a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
Nordic Pure 16x25x5 Honeywell Replacement MERV 13 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
Nordic Pure 16x30x2 MERV 7 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
It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh
Nordic Pure 15x20x1 MERV 13 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
16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 13 Plus Carbon 4 Inch a 20x30x1 air filter isActual Size: 15 3 4 x 24 3 4 x 4 3 8 (15. 75 x 24. 75 x 4. 38) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Replaces Honeywell 16x25x4 and filters with an MPR rating with an actual depth of 4 3 8 and ideal for superior filtration and odor control Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant