Improving Indoor Air Quality in Your San Antonio Home
Most people spend 90% of their time indoors, yet indoor air can be 2-5 times more polluted than outdoor air. In San Antonio's hot, humid climate, indoor air quality (IAQ) challenges are amplified by mold risk, pollen, dust, and HVAC strain. Here's how to breathe easier at home.
Why Indoor Air Quality Matters
Poor IAQ contributes to allergies, asthma flare-ups, headaches, fatigue, and respiratory infections. Children, elderly family members, and anyone with pre-existing conditions are especially vulnerable. The EPA ranks indoor air pollution among the top five environmental health risks.
1. Schedule Professional Air Duct Cleaning
Your HVAC ducts circulate air throughout your home 5-7 times per day. Over time, they accumulate dust, pet dander, pollen, mold spores, and even pest debris. Professional air duct cleaning removes these contaminants at the source. The NADCA recommends cleaning every 3-5 years — or sooner if you have pets, smokers, or recent construction.
2. Control Humidity Levels
San Antonio's humidity regularly exceeds 70%, creating ideal conditions for mold and dust mites. Keep indoor humidity between 30-50% using dehumidifiers or your HVAC system. Fix leaks promptly — standing moisture is the #1 mold trigger.
3. Change HVAC Filters Regularly
Replace standard filters every 30-60 days, or use MERV 11-13 filters for better particle capture. Higher-rated filters trap smaller particles including mold spores and fine dust. Check filters monthly during peak summer when your system runs continuously.
4. Keep Carpets and Upholstery Clean
Carpets and upholstery act as giant air filters, trapping allergens that get released when disturbed. Professional carpet cleaning every 6-12 months and upholstery cleaning annually significantly reduces airborne particle levels.
5. Address Mold Immediately
If you smell musty odors or see discoloration on walls, ceilings, or around windows, get a professional mold assessment. Mold releases spores continuously and can spread behind walls where you can't see it. Early remediation is always cheaper and safer than waiting.
The Bottom Line
Improving your home's air quality isn't a single fix — it's a combination of regular maintenance, professional cleaning, and humidity control. In San Antonio's climate, these steps are especially important. AST offers professional air duct cleaning, carpet cleaning, and mold remediation to help keep your family breathing clean air. Call (210) 599-9726 for a free assessment.