Nordic Pure 16x20x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8
Each time air passes through a Nordic Pure Pleated ASG activated carbon replacement furnace filter
Actual Size: 17 1/2 x 17 1/2 x 1/2 (17
Each Nordic Pure 4” MERV 13 air filter will capture more than 90% of 1
20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 19x27x1 Nordic Pure 16x20x1 MERV 8Actual Size: 19 7 8 x 24 7 8 x 4 3 8 (19. 88 x 24. 88 x 4. 38) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3 8 and ideal for high air filtration and odor control Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.