21x23 1/2x1 MERV 12 AC Furnace Filters 20x25x 1/2 Nordic Pure 15x20x1 MERV 7

Nordic Pure 15x20x1 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

Nordic Pure 16x20x5 Honeywell Replacement MERV 10 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

Actual Size: 15 3/4 x 31 3/4 x 3/4 (15

Each time air passes through a Nordic Pure carbon pleated furnace filter

Each Nordic Pure 4” MERV 15 air filter will capture more than 90% of 1

21x23 1/2x1 MERV 12 AC Furnace Filters 20x25x 1/2 Nordic Pure 15x20x1 MERV 7Actual Size: 20 x 23 1 8 x 3 4 (20 x 23. 13 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV