21x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 16x20x5 Honeywell Replacement

Nordic Pure 16x20x5 Honeywell Replacement MERV 12 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

we recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy

Ideal for normal air filtration and will help those with mild allergies

It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" - and then you can be sure your A/C air filter fits

Nordic Pure 18x25x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

21x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 16x20x5 Honeywell ReplacementActual Size: 20 1 2 x 26 1 4 x 3 4 (20. 5 x 26. 25 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