HVAC systems should be rated to handle filters of MERV 14 and above
as developed by ASHRAE (the American Society of Heating
Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with moderate allergies
Actual Size: 15 x 25 x 3/4 (15 x 25 x 0
help eliminate unwanted odors and other contaminants
15 1/2x29x1 Exact MERV 13 Plus Carbon AC Furnace Filters 14x25x2 HVAC systems should be ratedActual Size: 15 1 2 x 29 x 3 4 (15. 5 x 29 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in