Actual Size: 12 1/2 x 22 1/2 x 3/4 (12
The electrostatic charge works as a magnet to draw in and trap smaller airborne particles
MERV 15 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800
MERV 10 Plus Carbon air filters are comparable to air filters with the rating of MPR 900-1000
Actual Size: 15 3/8 x 23 3/8 x 1 3/4 (15
20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon Number Per Box:4 Actual Size: 12 1/2 xActual Size: 19 7 8 x 24 7 8 x 4 3 8 (19. 88 x 24. 88 x 4. 38) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps 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 superior filtration and odor control or commercial units Hypoallergenic, antimicrobial, and electrostatic filter media.