Zephyr 10x10x3 VGF Merv 11 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3

10 x 10 x 3 VGF Merv 11 three-inch deep pleated Media Air Cleaner for return air grilles. A replacement filter upgrade to your traditional one-inch filter to a better three-inch media air cleaner that provides much better air filtration and air flow. This is a top-hat style filter has a self-sealing flexible 3/4 foam gasket that eliminates dirty air bypass, a superior design to filters that use a rigid gasket. Our unique filter gasket fits into the one-inch filter slot with the excessive depth of the filter protruding in the duct system. The foam gasket holds the filter in place preventing the filter from settling (noise) when your HVAC system cycles on and off. This deep pleated Media Air Cleaner delivers MERV 11 rated filter efficiency, delivers the lowest pressure resistance/pressure drop, highest dust holding capacity, and longest service life, which provides cleaner air to breathe and improved HVAC system efficiency via cleaner components. This filter is constructed with a synthetic media that delivers high filtering efficiency. A MERV 11-rated Allergen filter captures 85% or better of particles between the sizes of 3.0 and 10 microns including dust, mold spores, allergens, pet dander and bacteria from sneezes and provides additional protection against smoke, smog, or automobile exhaust fumes. Filter lasts 6 months...Great to use in HVAC Contractor twice per year Preventive Maintenance programs. Made in the USA.

• The 10x10x3 Merv 11 VGF Series 3 inch Deep 6-month Pleated Filters are a filter upgrade for your Return Air Filter Grilles that traditionally use 1 inch 3-month filter.
• Turns almost any air filter return into a media air cleaner. Gasketed Filter Eliminates dirty air bypass.
• Merv 11 High Efficiency Filter removes allergens, dust, pollen, pet dander, smoke, and mold from your breathing air for up to 6 months
• Lower static pressure drop than 1" MERV 8 filters. Fits most 1" Return Air Grilles without modification.
• Robust construction and wire mesh support. The heavy-duty moisture-resistant filter frame retains its strength and shape even in high humidity environments, ensuring longevity and consistent performance.