20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters Ring Panel Actual Size: 13 1/2 x

Actual Size: 13 1/2 x 24 1/2 x 3/4 (13

Actual Size: 7 3/4 x 25 3/4 x 3/4 (7

Nordic Pure 12x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Nordic Pure 20x20x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

and other contaminants are removed

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters Ring Panel 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) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3 8 and ideal for superior filtration or commercial units Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 15+ is equivalent to MPR