a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
Pure Carbon Pleated AC filters are manufactured using a heavy duty
This high performance HVAC replacement filter will outperform non-electrostatic fiberglass filters
Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments
with a metal mesh support grid
10x28x1 MERV 10 AC Furnace Filters 11 1/4x19 1/4x1 a 20x30x1 air filter isActual Size: 9 1 2 x 27 1 2 x 3 4 (9. 5 x 27. 5 x 0. 75) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide