Actual Size: 13 1/2 x 23 1/2 x 1/2 (13
The frame has 2 strips of foam tape on 2 sides
The Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Actual Size: 9 x 27 x 3/4 (9 x 27 x 0
Nordic Pure 16x24x2 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
20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters Furnace Filters Actual Size: 13 1/2 xActual 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