Air Exchanger Prefilter

Provides MERV 11 real world efficiency Air Filtration Efficiency: 95% of particles as small as 3-micron plus 75% of one-micron particles Depth-Loading Technology & Three Filtration Stages Contains 29% post-consumer recycled content The filtering material of the Air-T-Rex is thermally fused around a galvanized wire ring. The Air-T-Rex is self-sealing to prevent 'Dirty Air By-Pass' common with ALL metal or cardboard framed filters For a perfect seal, the filtering media has a flexible one inch 'selvedge edge' that exceeds past the galvanized steel frame to provide a complete gasket seal around the perimeter Price per Filter, 12 Filters per case