air exchanger prefilter broan venmar vanee ATRP142001_thickness_1 4 inches x 9¼ inches

4 inches x 9¼ inches x 13 inches & Ship Weight: 8lbs

Antimicrobial Properties: none

Avalable Colors: Pure White

Lifespan: 1 year (less with hard water)

air exchanger prefilter broan venmar vanee ATRP142001_thickness_1 4 inches x 9¼ inchesProvides 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,