20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters Furnace Filters Nordic Pure 20x24x1 MERV 12

Nordic Pure 20x24x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 18x24x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15

The frame has 2 strips of foam tape on 2 sides

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters Furnace Filters Nordic Pure 20x24x1 MERV 12Actual Size: 19 5 8 x 19 7 8 x 4 3 8 (19. 63 x 19. 88 x 4. 38) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3 8 and ideal for helping keep equipment working efficiently and reducing odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR