Fall in Texas might mean football games, cooler evenings, and colorful sunsets—but for allergy sufferers, it also brings itchy eyes, sneezing, and congestion. Ragweed, mold spores, dust, and other allergens are at their peak this time of year. While you can’t control what’s floating in the outdoor air, you can control what’s inside your home—and your HVAC system is one of your best defenses.
Why Fall Allergies Hit Texas Hard
The warm Texas climate allows allergen-producing plants to keep pollinating well into fall. Ragweed, in particular, is a major culprit, releasing pollen from August through November. Meanwhile, mild temperatures mean we often keep windows open, letting allergens drift indoors. Combine that with indoor dust, pet dander, and humidity changes, and it’s easy to see why symptoms flare up.
How Your HVAC System Can Fight Allergies
1. Upgrade to High-Efficiency Air Filters
Standard filters capture dust and large particles, but high-efficiency or HEPA filters can trap much smaller allergens, including pollen, mold spores, and pet dander. This is one of the simplest and most cost-effective steps you can take to improve indoor air quality.
2. Install a Whole-Home Air Purifier
Air purifiers work with your existing HVAC system to remove airborne allergens, bacteria, and even some viruses before they circulate through your home. This is especially beneficial for households with asthma or allergy sufferers.
3. Schedule Professional Duct Cleaning
Over time, dust, debris, and allergens build up in your ductwork. Every time your HVAC system runs, those particles can be recirculated into your living spaces. A professional duct cleaning can make a huge difference in air quality.
4. Control Indoor Humidity
Allergens like mold thrive in high humidity. Keeping indoor humidity between 30–50% can help prevent mold growth and keep your home more comfortable. A whole-home dehumidifier or humidifier can help maintain ideal levels year-round.
5. Maintain Your HVAC System Year-Round
Preventative maintenance ensures your HVAC system is clean, efficient, and ready to filter out allergens when you need it most. It also helps your system last longer and prevents unexpected breakdowns.
Bonus Tips for Allergy Relief at Home
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Wash bedding weekly in hot water to kill dust mites.
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Vacuum regularly with a HEPA-filter vacuum.
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Keep pets bathed and groomed to reduce dander.
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Use door mats and remove shoes to keep outdoor allergens from being tracked inside.
A clean, well-maintained HVAC system isn’t just about comfort—it’s about your health. By upgrading filters, controlling humidity, and scheduling regular service, you can make your home a safe haven from Texas fall allergies.
📞 Call Absolute Air today at (972) 932-5373 or visit absoluteair.net to schedule an indoor air quality assessment and start breathing easier this season.

