20x34x1 MERV 13 AC Furnace Filters Number Per Box:6 RETURNS: Custom Carbon AC furnace

RETURNS: Custom Carbon AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

Each Nordic Pure 4” MERV 7 air filter captures airborne particles as small as 3

We recommend the window air conditioning filter 15 x 24 x 1/4 cut to size UL Class 2 rated be replaced approximately every 30 to 60 days for fresh clean air for your family and home

the material is electrostatically charged to attract unwanted particles

Antimicrobial high-capacity

20x34x1 MERV 13 AC Furnace Filters Number Per Box:6 RETURNS: Custom Carbon AC furnaceActual Size: 19 1 2 x 33 1 2 x 3 4 (19. 5 x 33. 5 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