28x30x1 MERV 12 AC Furnace Filters Number Per Box:6 * Neoprene sponge foam is

* Neoprene sponge foam is more durable than latex sponge rubber or polyurethane foam

Actual Size: 21 3/4 x 28 3/4 x 3/4 (21

Nordic Pure furnace air conditioner filters are manufactured using a heavy duty

Nordic Pure 10x20x2 MERV 14 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

Actual Size: 17 x 28 x 3/4 (17 x 28 x 0

28x30x1 MERV 12 AC Furnace Filters Number Per Box:6 * Neoprene sponge foam isActual Size: 27 1 2 x 29 1 2 x 3 4 (27. 5 x 29. 5 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