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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
For aluminum vents ONLY (not steel- note photo depicting aluminum vent)
Comes with one polyester filter
Comes with one Merv-13 filter (20" x 20" x 1" OD)
24" W x 24" L x 1" H
Fits aluminum vent sizes ranging from 9″ x 9″
4 SIZES-IN-1 ALLERGEN RELIEF COVER FOR RECTANGULAR VENT commercial For aluminum vents ONLY (notThe average 6 room home collects 40 pounds of dirt, dust and allergens in its air ducts each year. The EPA estimates indoor air can be two to five times more polluted than outdoor air, ranking among the top 5 environmental risks to public health. Our allergen relief filtration covers help to filter out airborne allergens, dust particles and mold from your HVAC central air and forced hot air systems. Improve your homes air quality. Breathe easier by