How to Improve Indoor Air Quality This Winter
February 1st, 2025
by Dave Rowe
Introduction
Winter is a time when we spend more hours indoors, keeping our homes sealed to keep out the cold. Unfortunately, this can trap pollutants like dust, pet dander, and allergens, leading to poor indoor air quality. Breathing clean air is essential for your health and comfort, and small changes to your HVAC system and habits can make a big difference.
1. Replace Your Air Filters Regularly
Your HVAC system's air filters play a crucial role in capturing airborne particles like dust, allergens, and mold spores. Over time, filters can become clogged, reducing their effectiveness and straining your system.
- Tip: Replace your filters every 1–3 months during winter, or more often if you have pets or allergies.
- Consider upgrading to HEPA filters for maximum filtration.
2. Control Humidity Levels
Winter air is naturally dry, and using your heating system can make it even worse. Low humidity can cause dry skin, irritated nasal passages, and even increase the spread of airborne viruses.
- Tip: Use a humidifier to maintain indoor humidity levels between 30%–50%. This not only improves air quality but also enhances overall comfort.
3. Install an Air Purifier
Air purifiers are designed to remove pollutants, allergens, and even odors from your indoor air. They’re especially helpful during winter when windows are closed.
- Tip: Consider installing a whole-house air purifier as part of your HVAC system for continuous air cleaning.
4. Keep Your Ducts Clean
Dust and debris can accumulate in your ducts, reducing airflow and spreading allergens throughout your home.
- Tip: Schedule a professional duct cleaning service to improve air circulation and reduce contaminants.
5. Ventilate When Possible
Even during winter, it's essential to let fresh air circulate in your home.
- Tip: Open windows briefly on warmer days to bring in fresh air, or use an energy recovery ventilator (ERV) to exchange stale indoor air with fresh outdoor air without losing heat.
6. Keep Your HVAC System Maintained
Routine HVAC maintenance ensures that your system is operating efficiently and not circulating dust or debris.
- Tip: Schedule a winter maintenance checkup to inspect components, clean coils, and ensure your system is in top condition.
Conclusion
Improving your indoor air quality this winter doesn’t have to be complicated. With regular HVAC maintenance, smart upgrades like air purifiers and humidifiers, and simple habits like replacing filters, you can create a healthier, more comfortable living environment for your family.
Need help improving your home's indoor air quality? Contact Setpoint Refrigeration LLC today for expert advice, professional HVAC maintenance, and top-notch air quality solutions.
- Phone: (860) 375-9058
- Email: service@setpointhvacr.com
- Website: setpointhvacr.com