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Indoor Air Quality

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The team at Hamiltons HVAC is focused on integrity and customer satisfaction. Our award-winning indoor air quality services are offered to residential and commercial customers around the East Valley.

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We are a full-service HVAC company catering to the cooling needs of residential and commercial customers.

Based on 7 reviews
Dillon Roberds
Dillon Roberds
Mike is very professional and knowledgeable. He’s on time and efficient. I felt Mike cared about doing the job right and wants to help his customers find the best possible solution for all HVAC issues. Thank you Mike!!
Hans Hovanitz
Hans Hovanitz
Hamilton's HVAC replaced our old AC unit. Mike went above and beyond to do a fabulous job every step of the way. Mike was very knowledgeable and clearly explained everything to us. He addressed all of our questions thoroughly. We really appreciated his patience in coordinating with some roofing work that was being done concurrently. Overall great experience and a good honest guy. Thanks!
Cheryl Callies
Cheryl Callies
Mike and his crew did a great job at a fair price. I specifically enjoyed his sales approach when he came for an estimate. He was the only one (out of 5) that didn't come at me like a used car salesman! I appreciated he honest, straight forward pricing. I would highly recommend! Cheryl & Cris Erickson
Diana Anghelus
Diana Anghelus
I have used Mike today for a HVAC inspection for my clients. As a Realtor, it is important to have great recommendations for people that we work with and who trust us. Mike just proved that he is one person who I like to keep in my "recommendation book". He was available when we needed him and came on time. His work ethic is high level and he is very honest. He was also very patient answering all the questions that my client had. I highly recommend him if you need a HVAC guy.
Jay Leno's Chin
Jay Leno's Chin
Replaced my AC and heating unit on top of my house and also replaced the thermostat. Very professional friendly and on time. Highly recommend him for your heating and cooling problems. A++++
David Valenzuela
David Valenzuela
My recent interaction with one of the bigger HVAC outfits left me searching for a new and honest HVAC tech to help with our new home in San Tan Valley. The previous owner hadn't serviced the unit in some time so prior to moving entirely we are getting as many things checked and serviced. Enter a quick quote from Mike at Hilton's HVAC. Mike responded to me within minutes and let me know he would be free when I was ready. That's a huge change of pace so I booked an appointment a few days out. Mike was friendly, professional, and honest throughout the process. He provided detailed information on the actions he would take to improve our unit's performance and he made sure we were aware of measures we could take moving forward to extend the unit's life. I am floored that Mike was so willing to help us understand the whole tune up/clean up process and I look forward to doing business with him again (Nest installation soon). If you are in need of HVAC services give Mike a call right away and he'll take care of you more so than any other company in the valley.

Improve Your Homes Air Quality with These Simple Tips

Do you often find yourself feeling congested and wheezy in your own home? Do you get frequent headaches and respiratory issues despite not having any known allergies or asthma? You may have been overlooking a common but often neglected issue: the quality of the air inside your home.

It's estimated that indoor air pollution levels can be up to five times higher than outdoor levels - and when you consider that the average person spends 90% of their time indoors, the quality of your home's air should be a priority! Fortunately, there are some simple and cost-effective tips you can follow to improve the air quality and create a cleaner, healthier home environment. Read on for our top recommendations on how to improve your indoor air quality.

Quick Recap of Key Points

Improving indoor air quality can have numerous health benefits, such as reducing allergies, asthma symptoms, and certain types of illnesses. Furthermore, good indoor air quality can improve work productivity and reduce energy costs. Concerned about your home or business' indoor air quality? Give us a call to schedule an air quality testing appointment.

    Understanding Indoor Air Quality

    Understanding Indoor Air Quality is essential for maintaining a safe and healthy home environment. Poor indoor air quality not only affects the comfort of your family and visitors, but also can trigger or aggravate allergies, asthma, respiratory illnesses, and other long-term health impacts. A variety of factors can contribute to poor indoor air quality, including biological contaminants such as mold, dust mites, and pet dander; chemical irritants from everyday products such as cleaning solutions, paints, and hairsprays; and outdoor air pollutants entering through windows, fans, and other ventilation sources.

    There is debate about what level of contaminants in the air is deemed “safe”. Some studies indicate that indoor levels of volatile organic compounds (VOCs) can be 10 times higher than those outdoors due to unchecked emissions from household products. On the other hand, there is research indicating that indoor VOC levels are not necessarily more dangerous than outdoor levels. The US Environmental Protection Agency states that by taking simple measures such as using low volatile organic compound (VOC) emitting products, minimizing exposure to combustion sources such as fireplaces, gas stoves, and furnaces, avoiding pesticides, sealing up houses to reducing infiltration of outdoor pollutants, and using high-efficiency HEPA filters with an AC system - all homeowners can work towards improving their indoor air quality.

    To further improve our knowledge of how to better ensure good indoor air quality for our homes and families it’s important to understand the impact of different pollutants on our health. In the next section, we will explore in greater detail the potential health risks associated with certain pollutants.


    Poor indoor air quality can have long-term health impacts, such as triggering allergies and respiratory illnesses. It is caused by biological contaminants, chemical irritants from everyday products, and pollutants entering through ventilation. Debate exists about what level of contaminants in the air is safe. Simple measures such as using low VOC products and sealing up houses can improve indoor air quality; however, understanding the potential health risks of certain pollutants is important for better ensuring good indoor air quality for homes and families.

    Impact of Pollutants

    Pollutants are a major factor in the indoor air quality of any home. Pollutants can come from many sources within the home, including chemical cleaners and industrial products, furniture, and building materials, as well as from outside sources such as cars and trucks. While pollutants can be found in varying amounts in all indoor environments, studies have shown that pollutants in many homes are up to five times higher than outdoor levels due to the accumulation of pollutants inside the home.

    The presence of pollutants in indoor air can have serious consequences for human health. These contaminants can cause irritation to the eyes and throat, headaches, dizziness, asthma attacks, allergies, and respiratory diseases like bronchitis and pneumonia. In extreme cases, exposure to high levels of certain pollutants has even been linked to long-term illnesses like heart disease and cancer. It is therefore important to reduce the presence of pollutants in your home’s air.

    While it is clear that decreasing the number of pollutants can improve indoor air quality, there has been debate as to whether it is possible to reduce them to an “acceptable” level. Some experts believe that reducing exposure to hazardous levels requires an extensive reworking of existing ventilation systems and a careful selection of cleaning supplies and building materials. Others argue that with a few steps such as regularly replacing filters, using organic cleansers, and investing in an air purifier sufficient mitigation against most indoor pollutants can be achieved with relative ease.

    No matter what side of the debate one falls on, understanding the impact that pollutants have on indoor air quality is essential for improving it. The next section will discuss what impacts allergens—triggers for allergies or asthma—have on indoor air quality.

    Impact of Allergens

    Allergens are a major contributor to poor air quality indoors. According to the Environmental Protection Agency, the most common indoor allergens are dust mites, pet dander, cockroaches, and mold. These allergens can lead to health problems such as allergic rhinitis, asthma, chronic obstructive pulmonary disease (COPD), and some other respiratory illnesses.

    On one hand, it is important to reduce environmental exposures that can cause significant health issues. This can be done through measures such as reducing dampness in the home (which reduces mold growth) and regular carpet cleaning or vacuuming with a HEPA filter-equipped vacuum cleaner (to reduce dust mites). Additionally, keeping pets out of bedrooms and spaces such as carpets and furniture can help reduce exposure to pet dander.

    On the other hand, some may argue that it's impossible to completely eliminate all allergens from your home; however, this line of thinking underestimates the effectiveness of taking steps that limit exposure through limiting sources of allergen production. As long as the consistent effort is taken to reduce allergen levels in the home, it is possible for households to make their air quality much cleaner and safer for those who suffer from allergies.

    Ultimately, understanding how sources of allergens contribute to poor indoor air quality and taking action to combat them is essential for protecting oneself from suffering health effects due to fire allergy triggers present in the home.

    The next section will explore environmental factors in indoor air quality and how they interact with these allergens.

    Environmental Factors in Indoor Air Quality

    Various environmental factors can have potential impacts on indoor air quality, making it important for individuals to assess their space and surrounding environments. Some of these environmental concerns include emission and combustion sources from within the building, such as fireplaces, furnaces, and stoves; as well as air pollution from outside sources like vehicle exhaust, nearby toxins, and industrial chemicals.

    The introduction of outdoor pollutants into a dwelling may pose greater health risks depending on where the home is located, such as in polluted urban areas or near factories with toxic emissions. For example, living in close proximity to busy roads and highways may increase an occupant's risk of allergic reactions or aggravated respiratory concerns due to frequent vehicular emissions.

    The other end of the argument suggests that outdoor sources are not the only concern. Internal sources can also produce contaminants, such as burning fuel and particles from hobbies like woodworking or painting. The improper use of pesticides or cleaning solutions, or the presence of mold, mildew, or other allergens in wet areas such as bathrooms, basements, and attics can cause similar issues with indoor air quality.

    Overall, assessing the environment and managing potential indoor contaminants can help occupants maintain good indoor air quality for their family's health and comfort. With both indoor and external sources serving major roles in affecting air quality levels, it is important to investigate all possible solutions in order to prevent any detrimental effects.

    Finally, while addressing these environmental factors can help solve issues related to indoor air quality on an individual level, further action can further protect inhabitants. Ventilation systems are an essential aspect when improving air quality indoors and will be discussed further in the next section.


    Ventilation is a great way to improve the air quality of your indoor environment. Good ventilation works by exchanging stale, polluted indoor air with fresh outdoor air. This helps to reduce pollutants such as dust, pollen, pet dander, and other particles that can irritate allergies and respiratory conditions. By allowing fresh air in, it also removes trapped gases like carbon dioxide that come from appliances and humans exhaling.

    Optimal ventilation can be achieved through several approaches including providing enough openings near windows or doors for the exchange of outside air. If more complex ventilation methods are needed, an exhaust fan or mechanical ventilation system could be used in rooms with a high concentration of pollutants - such as kitchens and bathrooms.

    However, depending on the weather conditions outside, you may not want to open your windows all the time as this will increase heating costs in cooler climates. Therefore, many indoor air quality experts recommend that these methods are used in conjunction with regularly checking the levels of humidity in the home and adjusting accordingly with dehumidifiers or other similar devices where necessary.

    Good ventilation alone is often not enough to ensure healthy indoor air quality; it needs to be combined with other approaches mentioned here and those discussed in the next section concerning air conditioning systems.

    Air Conditioning

    Air conditioning systems are one of the most common ways to maintain indoor air quality throughout the home, office, and other enclosed spaces. While providing comfort, adequate cooling, and improved humidity levels in these areas, air conditioners can come with drawbacks regarding air quality if not maintained properly. The airflow in air conditioning systems may contain dust and other contaminants unless filters are changed and cleaned on a regular basis. An unclean system is much less efficient and adds excessive allergens and pollutants into the air that circulate through the system.

    Fortunately, this is easily manageable by replacing the filter according to the manufacturer's instructions or by scheduling regular maintenance from a professional service technician. Keeping your air conditioner clean and regularly maintained will help ensure swift operation as well as a higher level of indoor air quality without compromising efficiency or increasing energy costs.

    On the other hand, the usage of air conditioning systems should be moderated in order to ensure a healthy balance between temperature and humidity for optimal comfort indoors but also maintain good airflow to prevent issues such as condensation that can breed fungi and bacteria. Immediate action must be taken if mold or mildew regulates in any part of the system, due to potential risks posed to respiratory health.

    By adhering to these simple guidelines, an efficient and reliable performance can be expected from your air conditioning unit while contributing towards improved indoor air quality. To continue on this path towards cleaner and better ventilation, it's important to keep in mind the importance of keeping your indoor air quality clean.

    Keeping Indoor Air Quality Clean

    Keeping indoor air quality clean is an important part of maintaining a healthy atmosphere. There are many ways to do this, but the following suggestions can help you make sure that your indoor air remains safe and clean.

    One way to keep the quality of indoor air at a high level is to regularly vacuum and dust your home. Dusting and vacuuming furniture and other surfaces will remove dust particles and other irritants that tend to linger in the air. It is also important to regularly change your air filter if you have an HVAC system as well as filters in any other air-conditioning or ventilation systems. Replacing air filters every few months will help improve the efficiency of the system and ensure that the right amount of fresh, clean air is flowing through your home.

    It is essential to open windows or doors to let fresh, outdoor air into an interior space for a few moments each day. This will help reduce allergens, pollutants, and stale air that can cling to the walls and floors in dwellings with little ventilation. Furthermore, there should be no smoking indoors as fumes from cigarettes can cause serious health concerns for everyone in the house.

    An issue that is contested by some is the risk of mold when it comes to keeping good indoor air quality. Some believe that it's necessary to unearth potential sites of mold growth by removing wallpaper or floorboards while others feel it may not be necessary if conditions are adequately monitored and maintained on an ongoing basis. However, regardless of arguments either way, checking places that are prone to moisture such as behind washing machines or near plumbing fixtures likely beneficial practice when attempting to maintain good indoor air quality levels overall.

    By adhering to these tips, the quality of the indoor environment can stay high. To keep up with best practices even further, it may be necessary to clean and maintain any relevant ventilation systems in order to regulate how much clean outdoor air is brought inside. The next section will discuss how best to go about cleaning and maintaining these systems for optimal indoor air quality control.

    Cleaning and Maintaining Air Systems

    When it comes to improving your indoor air quality, cleaning and maintaining air systems is a critical part of the process. Keeping your existing air conditioning and ventilation systems clean can have a major impact on the state of your indoor air. However, debate exists as to whether or not professional services are necessary for truly effective cleaning.

    Those who believe professional services are necessary to point out that many individuals lack the expertise and experience required to properly clean their systems. Professional cleaners are also often more aware of the specific parts or areas that need additional attention in order to increase your home’s air quality. Hiring a professional cleaner may therefore yield preferable results, especially for those worried about potential allergens in their homes.

    On the other side of the debate are those who maintain that proper cleaning and maintenance of central air units can be handled without hiring specialist help. They argue that doing basic filter cleaning yourself yields similarly effective results at marginally lower costs. With the right tools and materials, any reasonably knowledgeable individual should be able to get the job done with satisfying results.

    Ultimately, your decision on whether or not to hire professionals for air system cleaning should reflect what you determine is best for you are given time constraints and budget limitations. Regardless of which option you choose, it is essential that you take measures to protect the longevity and future performance of these pieces of equipment by routinely cleaning and maintaining them. To do this effectively, make sure when you switch out filters they are upgraded to higher levels of efficiency whenever possible.

    Having taken appropriate action towards keeping your indoor environment clean and well maintained, it is now time to investigate possible issues with indoor air quality that are commonly encountered by homeowners. The following section explores these topics in more detail.

    • According to the World Health Organization, poor indoor air quality can cause a variety of health problems including respiratory infections, heart disease, and cancer.
    • The Environmental Protection Agency (EPA) estimates that Americans spend up to 90% of their time indoors, making indoor air quality an important public health issue.
    • A 2020 study found that exposure to airborne particulate matter was associated with an increased risk of hospitalization for cardiovascular diseases and higher mortality rates.

    Common Issues with Indoor Air Quality

    Indoor air quality becomes an immediate concern when the air inside one’s home is not ventilated properly or has higher levels of pollutants than outdoor air. The quality of indoor air can be affected by several factors such as poor ventilation, humidity irregularities, and buildup of allergens and other dangerous substances in the environment. Indoor air can also suffer from a lack of adequate fresh air circulation or be contaminated by household items like cleaners or pollutants from outside sources, such as wood-burning stoves. That said, it’s important to know the risks associated with compromised air quality and take action to improve any issues at hand.

    Improper ventilation can lead to a buildup of toxins in the air which can cause long-term health side effects stemming from allergies and illnesses. Exposure to indoor air pollution increases one's risk for asthma, allergies, respiratory diseases, and other medical ailments. Additionally, people may experience headaches or mild cognitive deficits due to higher levels of indoor pollutants -- due to spending most of their time in an enclosed space-- than would be found outdoors.

    On the other hand, some might argue that with today’s busy schedules, there is little time to focus on improving the quality of indoor air. Some people simply cannot afford the cost associated with purchasing home filtration systems or having a professional come in to inspect and install new ventilation systems in their homes. Therefore, they are left struggling with what they've got while still trying to live healthy lives; however, that is much easier said than done.

    It is clear that indoor air quality requires regular maintenance and attention in order for individuals to remain healthy and conscious of their surroundings. The next section will discuss how to strive for fresh air- a key factor in achieving better indoor air quality without sacrificing convenience or financial capacity.

    How to Strive for Fresh Air

    One of the most essential steps towards improving your indoor air quality is striving for an adequate level of fresh air. It can help to dispel pollutants such as dust, mold, and bacteria that build up indoors. Humans need regular exposure to fresh air in order to stay healthy, and indoor air quality is no exception.

    To strive for fresh air indoors, one should consider using exhaust fans in the kitchen, bathrooms, and other rooms with potential moisture sources like the laundry room or basement. Exhaust fans help airflow and reduce humidity levels. It’s important to keep in mind that these fans must be vented outdoors; otherwise, they will create a force of recirculated warm air, bringing pollutants from one area to another.

    Adding extra vents in interior walls or ceilings can also increase the amount of fresh air circulated throughout the home. Adding vents creates more pathways for polluted air to escape and fresh air to enter through regular ventilation systems. Additionally, proper insulation throughout the home will protect against allergens such as pet dander by making sure less air enters through openings in the wall like windows and doors.

    Finally, it is essential to regularly open windows in temperatures that are comfortable enough outside to bring some new oxygen in. While this limits your climate control, doing this periodically helps reduce carbon dioxide levels inside while also replacing stale air with fresh breezes from outside. This is especially helpful during summer months when pollen counts are lower due to increased dry temperatures and less foliage being present outdoors.

    However, despite its importance, some experts debate the efficacy of striving for fresh air indoors during certain times of the year due to ongoing health concerns about airborne viruses and bacteria. The Centers for Disease Control (CDC) has recommended avoiding opening windows if you live near areas with high cases of COVID-19 or places where social distancing measures are not being taken seriously enough—as it may cause aerosol particles from those areas to enter your home environment. Ultimately, it can be helpful to keep an eye on local news reports regarding safety regulations before considering opening a window or door due to further risk from airborne pathogens as well as outdoor pollution levels like smoke from wildfires.

    Recapping and improving your indoor air quality plays an essential role in overall human health, both physically and mentally. There are many simple solutions you can take on like using exhaust fans and adding vents into interior walls along with improving insulation around windows and doors. However, it is important to remember that taking steps like regularly opening windows may come with some added risk during certain times depending on local airborne pathogen levels or intoxication factors like smoke from wildfires outside. In any case, seeking information about ways to improve indoor air quality properly before getting started is always a worthwhile effort when done safely according to all applicable guidelines and expert advice on preventing disease transmission outdoors as well as within homes these days.

    Recapping Improving Your Indoor Air Quality

    Improving indoor air quality is a multi-faceted endeavor largely dependent on one's living circumstances and environmental needs. Some of the most effective methods for improving your home’s air quality may include equipping it with air cleaning technology, determining sources of pollutants and allergen irritants, and regularly practicing basic maintenance measures to help maintain optimal air quality.

    Air Cleaning Technology: One of the best courses of action for improving indoor air quality is to invest in an air cleaner or filtration system. Depending on the size of the space and severity of any airborne issues, filters are available ranging from entry-level basic models to those with sophisticated features with enhanced capabilities like UV light sanitization, permanent lifetime filters, washable pre-filters, and more.

    Determining Sources: It’s important to take note of any pollutants and allergen sources that seem to be causing difficulty breathing or creating an unpleasant atmosphere. Places to focus on cleaning thoroughly like time under furniture and behind appliances, maintaining pet bedding routines, and wiping up spills quickly as they happen can be especially beneficial in eliminating dirt, dust, and other particles that could affect your home’s air quality.

    Basic Maintenance: Regularly cleaning or dusting hard surfaces inside the home or dusting curtains can help alleviate a lot of potential airborne particles in spaces prone to dust build-up. Make sure any upholstery or furniture is vacuumed often using a good-grade vacuum filter that can handle fine particles like dust mites or pollen spores throughout the day. It’s also recommended to frequently change low-grade disposable filters as they can become clogged more quickly than higher-grade filters with regular use.

    Overall, taking preventative measures such as these will help ensure your family is breathing clean air conducive to healthy living year-round. The combination of air cleaning technology along with determined sources of pollutants and allergens coupled with conscientious lifestyle habits can go a long way toward keeping the home environment safe and enjoyable throughout the day.

    Common Questions and Responses

    How can indoor air quality be improved?

    Indoor air quality can be improved by taking simple steps like keeping your home clean, fixing any water leaks, and making sure good ventilation is available. Regular cleaning using vacuums and mops with HEPA filters helps remove dust, dirt, and other particles that can pollute the air. Additionally, it’s important to fix any water leaks right away – not only to help protect your home but also because excess moisture can attract mold. Lastly, having good ventilation such as through an HVAC system or an exhaust fan can help bring fresh air into the home helping reduce indoor pollutants.

    How do temperature and humidity affect air quality?

    Temperature and humidity can have a significant effect on indoor air quality. Temperature affects the rate at which pollutants, bacteria, and mold spread throughout your home by changing air pressure, flow rate, and other conditions that can promote growth. For example, during the summer months with warmer temperatures, high humidity can promote the growth of mold spores in areas like bathrooms or basements.

    On the other hand, low humidity can cause discomforts such as dry eyes, and cracked skin, and even increase airborne allergens creating an unhealthy environment. It is important to keep the temperature and humidity levels in your home within the recommended range (around 70°F/21°C with 45-55% humidity). Doing so will help reduce air pollutants and improve air circulation. By maintaining proper temperature and humidity levels you can make sure that your indoor air remains healthy for you and your family.

    What symptoms can indicate poor air quality?

    Poor indoor air quality can manifest in a variety of ways, and it's important to be aware of the potential signs and symptoms that may indicate a problem. Common indicators of poor air quality include:

    1. Respiratory Issues: Experiencing coughing, sneezing, shortness of breath, or watery eyes are all signs that your indoor air quality is not up to par. Poor air can aggravate existing respiratory conditions such as asthma and make you more susceptible to respiratory illnesses like bronchitis and pneumonia.

    2. Fatigue: Feeling overly tired for no apparent reason could be a sign that your air quality is poor. Inhaling airborne pollutants can cause headaches, dizziness, and fatigue.

    3. Allergies: If you suffer from allergies, you are particularly at risk for developing allergic reactions when the indoor air quality is low. This includes itching eyes, skin irritation, congestion, or dark circles under the eyes due to prolonged exposure to atmospheric pollutants like dust mites and pet dander.

    4. Odors: Unusual odors in the home may also signify there is an issue with your air quality; mold and mildew produce musty smells, chemical fumes linger from cleaning products, and smoke from tobacco products can be detected even after lighting has ceased.

    By paying attention to signs like these and taking steps to improve your indoor air quality, you can restore comfort in your home and protect yourself from serious health issues related to unhealthy air quality.

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