21x27x1 Trane Replacement MERV 10 AC Furnace Filters 17 1/4x35 1/4x1 Actual Size: 15 1/2 x

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

a human hair is about 70 microns wide

created to eliminate odors in your office or home

Nordic Pure 12x30x1 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

Nordic Pure 18x24x4 MERV 10 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

21x27x1 Trane Replacement MERV 10 AC Furnace Filters 17 1/4x35 1/4x1 Actual Size: 15 1/2 xActual Size: 20 1 2 x 26 1 4 x 3 4 (20. 5 x 26. 25 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