Do it Best MERV 6 efficiency rated HVAC (Heating Ventilation and Air Conditioning) air filters are 5 times more effective than standard fiberglass filters. Protects furnace and central air equipment from household dust and lint. Effective for up to 60 days. Gray label.
Opt for a Filtrete Allergen DefenseAir Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).
NaturalAire cut-to-fit floor register vent air filter. Reduces dust, pollen, and lint. Helps keep dirt out of your home and keeps dirt from falling into ducts. Quickly cut-to-fit using household scissors. Captures dust/lint, dust mite debris, pollen, mold spores.Each package contains 12 filters. Washable.