20x34x1 MERV 13 AC Furnace Filters Number Per Box:6 Our pleated design provides three

Our pleated design provides three times as much carbon media per A/C filter but maintains excellent air flow

along with a Nordic Pure MERV 8 rating

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

Nordic Pure 20x35x2 Trane Replacement RTU ( Roof Top Air Handling Unit) 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

20x34x1 MERV 13 AC Furnace Filters Number Per Box:6 Our pleated design provides threeActual 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