Air Quality

12x20x1 (11_1/2x19_1/2) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack

RAYAIR SUPPLY 14x28 Replacement Filter Pads Compatible with MicroPower Guard Air Cleaner (3 Pack) BLUE

RAYAIR SUPPLY 16x24 Replacement Filter Pads Compatible with SolaceAir Air Cleaner 16x24 Refills (3 Pack) WHITE

MD1-0001 Vornado Humidifier Wick Filter (24 Pack)

Nordic Pure 24x30x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack

25x25x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700 & FPR 5 - Made in USA by AIRX FILTERS WICKED CLEAN AIR.

18x25x1 (17_1/2x24_1/2) Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack

Lennox X5424 - 25" x 20" x 6" Healthy Climate Replacement Filter Media, MERV 16

24x24x1, Purolator DMK80 Extended Surface Pleated Air Filter, Mechanical MERV 8, (6 Pack)

SpiroPure 17X26X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack)

12 Pack of 24x24x1 MERV 13 Pleated Air Filters by Glasfloss. Actual Size: 23-3/8 x 23-3/8 x 7/8

Nordic Pure 8x20x1 Pleated MERV 8 Air Filters 12 Pack