13x18x1 Exact MERV 13 AC Furnace Filters 6x12x1 We recommend changing 1” and

We recommend changing 1” and 2” filters every 30-90 days

Actual Size: 9 1/2 x 15 1/2 x 3/4 (9

and bacteria are captured and removed

Nordic Pure MERV 7 is equivalent to MPR 600

Actual Size: 15 x 17 x 3/4 (15 x 17 x 0

13x18x1 Exact MERV 13 AC Furnace Filters 6x12x1 We recommend changing 1” andActual Size: 13 x 18 x 3 4 (13 x 18 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 provide