16x30x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:6 a human hair is about

a human hair is about 70 microns wide

Nordic Pure 14x25x2 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: 6 x 10 x 3/4 Exact (6 x 10 x 0

Actual Size: 11 1/2 x 23 3/8 x 3 5/8 (11

16x30x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:6 a human hair is aboutActual Size: 15 1 2 x 29 1 2 x 1 2 (15. 5 x 29. 5 x 0. 5) Captures large airborne particles like household dust, allergens, mold spores, pet dander and smoke particles. Ideal for customers with apartments, window units, campers, and RVs. Antimicrobial high capacity, polyester material with an added layer of smooth poly blend electrostatic filter media For filter installation the air enters thru the fuzzy, high loft side and exits out the thinner,