Studies show that HVAC filtration is the most effective way to control airborne allergens. As opposed to all other methods, central air filtration improves the quality of air in the entire home, rather than in just a localized area.
Carpets and rugs trap allergens, especially dust mites and pollen. Experts warn against carpet, specifically in bedrooms, where prolonged exposure occurs for several hours every night.
Unfortunately, pets and their dander are a common allergen that can cause asthma attacks. Check out our guide to reducing pet dander to cut back the asthma triggers caused by your pet(s).