venmar hepa filter 2 prefilters MERVP1420413_thickness_4 The newer 413 filter is

The newer 413 filter is more efficient (MERV 13 instead of MERV 10) and easier to install (slides into cabinet on tracks instead of assembling with plastic pleat spacers)

Large Dust Holding Capacity — The EZ Flex™ has a high dust holding capacity

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

The best protection to save your heat pump during Winter

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

venmar hepa filter 2 prefilters MERVP1420413_thickness_4 The newer 413 filter isThe high efficiency HEPA replacement filter (for Venmar HEPA 3100 and HRV2600 units) ranks among the best on the market. It can help reduce allergy and asthma symptoms, recurring colds and persistent coughs. In fact, HEPA filters are so effective that they are used in hospital operating rooms. It captures 99. 97% of dust and particles as small as 0. 3 micron (1 human hair = 150 microns). Looking for a cost effective alternative? Click here Just need a