Elima-Draft 4-in-1 Allergen Relief Magnetic Vent Cover in White

The average home tends to trap dust, allergens and more, which explains why indoor air quality ranks among the top 5 environmental risks to public health. Our allergen relief filtration covers help to filter out airborne allergen and dust particles from your HVAC central air and forced hot air systems. Improve your home's air quality and breathe easier by filtering the air in your home.