air exchanger prefilter broan venmar vanee Size:13.5" x 7.8" x 0.3" HEPA filter core for Enerzone

HEPA filter core for Enerzone duct mount HEPA air cleaners

The patented Aprilaire Self-Seal Technology minimizes the amount of air bypassing the filter

318518-761  10-1/2x13-3/4x1-3/4

Lifespan: 3 - 6 months

Main HEPA filter cylinder for HEPA air cleaner

air exchanger prefilter broan venmar vanee Size:13.5" x 7.8" x 0.3" HEPA filter core for EnerzoneProvides 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,