How to Improve the Air Quality of Your Home
Jeannie Garr Roddy November 19, 2024
Jeannie Garr Roddy November 19, 2024
Quick-Reference Checklist
Breathe Easier: 10 Proven Steps to Cleaner Indoor Air
Improving your home's air quality starts with identifying common pollutants: dust, pollen, pet dander, VOCs from cleaning products, and mold. The most effective actions include upgrading to MERV 8–12 air filters (changed every 60–90 days), using exhaust fans and opening windows when weather permits, maintaining indoor humidity between 30% and 50% with dehumidifiers, and switching to non-toxic cleaning products. Regular carpet cleaning and duct inspections also make a measurable difference.
Studies show indoor air can be 2–5 times more polluted than outdoor air1. For West Lake Hills homeowners, addressing allergens and moisture is especially critical given the region's seasonal pollen and humidity levels.
Source: EPA Indoor Air Quality, Consumer Reports1
A healthier home is also a more marketable home. If you're considering selling, improved air quality can boost buyer appeal and value.
The first step in improving your home’s air quality is to identify the common pollutants that might be affecting your space. Indoor pollutants sneak in from all kinds of sources, from household items to outdoor contaminants and even daily activities. Dust and pollen are frequent visitors from the natural surroundings, but other pollutants like volatile organic compounds (VOCs), mold, pet dander, and household chemicals can also make an appearance. VOCs, for example, are released from products like paints, cleaning supplies, and furniture, while mold thrives in humid areas and can cause respiratory concerns. By understanding and evaluating the sources of these pollutants, you’ll be better equipped to take focused, effective actions to keep your West Lake Hills home’s air fresh and clean.
Pollutant | Common Sources | Solution |
|---|---|---|
Dust & Pollen | Windows, doors, HVAC systems | MERV 8–12 filters, regular vacuuming with HEPA |
VOCs (Volatile Organic Compounds) | Paints, cleaners, furniture, air fresheners | Switch to low-VOC or VOC-free products, increase ventilation |
Mold & Mildew | Bathrooms, kitchens, basements, high humidity | Maintain 30-50% humidity, dehumidifiers, fix leaks |
Pet Dander | Pets (fur, skin flakes) | HEPA filters, frequent vacuuming, wash pet bedding |
Household Chemicals | Cleaning supplies, aerosol sprays | Natural alternatives (vinegar, baking soda, lemon juice) |
Proper ventilation is one of the most effective ways to improve air quality in your home. In West Lake Hills, warm weather often means closed windows to keep your living environment cool and comfortable, but it can also trap indoor pollutants, making the air feel stale.
To improve air quality, try using exhaust fans in kitchens and bathrooms to reduce moisture, or consider a whole-house ventilation system for consistently fresh airflow. When cooler days arrive, open the windows and doors to let fresh air circulate throughout. If you're worried about outdoor allergens sneaking in, screens or air purifiers with HEPA filters are simple solutions to help mitigate the issue.
Humidity can make or break your home’s indoor air quality. Excess moisture in the air can lead to mold and mildew growth, releasing particles that can affect your respiratory health.
Aim for a humidity level between 30% and 50% to avoid this issue. Dehumidifiers are great for bathrooms, kitchens, and other moisture-prone areas, while a whole-house dehumidifier offers a hands-off solution to keep your entire home comfortable. Plus, properly maintaining your air conditioning system helps regulate humidity and ensures that excess moisture doesn’t stick around.
Swapping in high-quality air filters is one of the easiest, most straightforward ways to keep your indoor air clean. These air filters capture particles like dust, pollen, and pet dander before they circulate throughout your living space. In West Lake Hills, where allergens can sometimes creep indoors, investing in air filters with a MERV rating of 8 to 12 is a wise choice.
Remember to change these filters every 60 to 90 days or more frequently if you have pets or allergies. If you’re after top-notch filtration, upgrading to a HEPA filter can trap even smaller particles for a fresher home environment.
Houseplants are a simple and natural way to improve indoor air quality while adding beauty to your space. Certain plants like spider plants, peace lilies, and Boston ferns work well to filter out pollutants, making them a great choice for any room. These plants absorb carbon dioxide, release oxygen, and filter chemicals like formaldehyde and benzene. After all, West Lake Hills homes are known for their lush surroundings, so why not bring some of that natural wonder inside? Just be mindful of overwatering, as too much moisture can lead to mold in the soil.
Many household cleaning products and air fresheners contain harsh chemicals that release harmful VOCs into the air. While these products may make your home look and smell clean, they can degrade air quality over time. Opt for natural, non-toxic cleaning alternatives to keep indoor air fresh and chemical-free.
Consider switching to products that are labeled as environmentally friendly or free from harmful chemicals. Baking soda, vinegar, and lemon juice are effective, eco-friendly cleaners that tackle many household tasks. Beyond cleaning products, watch out for VOCs in new furniture, carpeting, and paints. Choosing low-VOC or VOC-free items can make a notable difference in keeping your indoor air clean and healthy.
Carpets, rugs, and upholstery can collect dust, allergens, and pollutants over time. Regular vacuuming at least once each week, especially with a vacuum equipped with a HEPA filter, helps trap these particles instead of just stirring them up.
Professional carpet cleaning every 12 to 18 months can further eliminate deep-seated dirt and allergens. For upholstered furniture, consider washable slipcovers, and if you’re considering a new look for your floors, opt for hardwood or tile to reduce dust buildup.
Over time, dust, allergens, and other pollutants can accumulate in your home’s ductwork, contributing to poor air quality. Regular duct inspection and cleaning are key to keeping your indoor air fresh and healthy. Bring in a professional to inspect and clean your ducts every few years or sooner if you’re noticing more dust or reduced airflow. Not only will this improve your home’s air quality, but it can also boost the efficiency of your HVAC system, potentially cutting down on energy costs.
Better air quality means better home health — and better resale value. If you're considering selling, these improvements can set your home apart.
About the Author
Jeannie Garr Roddy is a licensed real estate advisor with active credentials in Texas (TREC 767564) and California (DRE 00941946). She specializes in luxury properties across West Lake Hills, Austin, and the Texas Hill Country. With deep knowledge of home health and marketability, she advises sellers on improvements that drive both comfort and value.
This guide is based on EPA recommendations, industry best practices, and her direct experience helping clients prepare homes for sale in the Austin metro.
A combination of strategies works best: upgrade to MERV 8–12 air filters and change them regularly, maintain humidity between 30% and 50%, use exhaust fans to ventilate moisture and pollutants, and switch to non-toxic cleaning products. For homes with allergies or pets, HEPA air purifiers can make a significant difference.
Most HVAC professionals recommend changing filters every 60 to 90 days. If you have pets, allergies, or live in a dusty area like West Lake Hills, consider changing them more frequently — every 30 to 45 days — for optimal performance.
Yes. Studies have shown that certain plants — spider plants, peace lilies, Boston ferns, and snake plants — can absorb volatile organic compounds (VOCs) and improve oxygen levels. While not a complete solution, they are a valuable addition to a comprehensive air quality strategy.
The EPA recommends keeping indoor relative humidity between 30% and 50%. Below 30% can cause dry skin and respiratory irritation; above 50% encourages mold, dust mites, and bacteria growth.
Buyers increasingly prioritize health and wellness features. Homes with documented air quality improvements (new filters, duct cleaning, humidity control) often command higher offers and sell faster. Consulting a local real estate specialist can help you understand which upgrades yield the best return.
Sources
1. EPA — Indoor Air Quality (IAQ) (2025)
2. Consumer Reports — Best Air Purifiers (2026)
3. CDC — Indoor Air Quality and Health
4. Texas Commission on Environmental Quality (TCEQ) — Indoor Air Quality Guide
Ultimately, enhancing the air quality in your West Lake Hills home isn’t just about comfort — it’s about creating a healthier haven. With these strategies, you can breathe easier, enjoy cleaner air, and embrace a healthier, more comfortable living space every day.
If you’re ready to get started in West Lake Hills, Austin, real estate, team up with leading Realtor® Jeannie Garr Roddy to begin.
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