Breathe in Clean Air: our air filters 20 x 30 can capture and remove particulate matter and contaminants from the air that flows through it, maintaining fresh air in your living space, isolating dust, hair and others
Size Information: the furnace air filter measures about 20 x 30 x 0.39 inches/ 50.8 x 76.2 x 1 cm, large enough to help your HVAC system function, suitable for most machines or system you want
Rich Quantity to Use: you will get 6 pieces of washable air filters, the rich quantity can satisfy your various using and replacement demand, you don't need to worry about buying a new filter frequently, an alternative to disposable air filters
Widely Applied: vent filters for home are suitable for various sizes of air vents, registers, and grilles, covering various vents on floors, ceilings, walls, windows, AC vents and HVAC vents; Also you can cut to the size you need, DIY projects yourself
Nice Filtration Effect: the air vent filter is made of quality polyester, reliable and durable, they can withstand multiple cleanings without losing their original effectiveness, providing a nice filtration effect on your homes, office and commercial settings
