Houston IAQ Specialists

Indoor Air Quality Houston TX

Houston's humidity, pollen, and Gulf Coast air quality create unique indoor air challenges. AOT Mechanical installs whole-home air purifiers, dehumidifiers, UV sanitizers, and performs duct cleaning to protect your family's health and comfort.

Houston's Indoor Air Quality Problem

Houston consistently ranks among the worst cities in the US for air quality and allergens. High ozone levels, extreme pollen counts (especially in spring), and humidity exceeding 80% create conditions where indoor air can be 2-5x more polluted than outdoor air. Houston homeowners keep windows closed 8+ months per year, trapping allergens, mold spores, and pollutants inside.

Indoor Air Quality Solutions for Houston Homes

Whole-Home Air Purifiers

$500 – $2,000 installed

HEPA and UV air purifiers installed directly into your HVAC system treat every cubic foot of air in your home — not just one room. Removes 99.97% of airborne particles including mold spores, pollen, pet dander, and bacteria.

Especially effective in Houston homes where windows stay closed 8+ months of the year

Whole-Home Dehumidifiers

$1,200 – $2,500 installed

Houston's indoor humidity often exceeds 60% — the threshold where mold begins to grow. A whole-home dehumidifier integrated with your HVAC system maintains ideal humidity (45-55%) throughout your entire home, not just one room.

Prevents mold growth, reduces musty odors, makes higher thermostat setpoints feel comfortable

UV Light Sanitizers

$300 – $600 installed

UV germicidal lights installed inside your air handler kill mold, bacteria, and viruses at the coil and air handler — where most indoor biological contamination originates in Houston's humid climate.

Eliminates musty coil odors and prevents mold buildup on evaporator coils

Air Duct Cleaning

$300 – $700 depending on home size

Houston's humid air carries mold spores, dust mites, and allergens that accumulate in ductwork over time. Professional duct cleaning removes years of buildup that recirculates through your home every time the AC runs.

Recommended every 3-5 years, or after flooding, renovations, or visible mold

Signs You Have an Indoor Air Quality Problem in Houston

Family members experience increased allergies or asthma indoors
Musty or stale smell when AC turns on
Visible dust buildup quickly after cleaning
Home feels stuffy even when AC is running
Humidity above 60% on indoor humidity gauge
Recurring respiratory symptoms that improve outside
Visible mold around vents or in corners
Pets or children seem uncomfortable despite cooled air

Improve Your Houston Home's Air Quality Today

Free indoor air quality assessment with any HVAC service call. Call to schedule.

Frequently Asked Questions

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