21x23x1 Exact MERV 13 AC Furnace Filters 20x23x1 It is best to measure

It is best to measure the exact size of your A/C filter and compare it to our Actual Size to be sure your HVAC replacement filter will fit

Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers who need odor control for pet and cooking smells

There is a metal mesh support grid bonded to the pleats for extra support

Trion Air Bear Replacement filters have a depth of 4 15/16" and ideal for helping keep equipment working efficiently and reducing odors

Airborne dust

21x23x1 Exact MERV 13 AC Furnace Filters 20x23x1 It is best to measureActual Size: 21 x 23 x 3 4 (21 x 23 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide