Air Quality

12x20x1 (11_1/2x19_1/2) Pleated MERV 8 Air Filters 12 Pack

14x25x2, Purolator DMK80 Extended Surface Pleated Air Filter, Mechanical MERV 8, (6 Pack)

Aerostar 16x25x4 AC and Furnace Filter - Merv 11, Box of 3

Filter King 8x30x2a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 30 x 1.75"

20x25x4 Purolator / Air Guard Pleated Air Filter - MERV 8 (3 Pack)

18x25x1, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Mechanical MERV 8, (6 Pack)

Aerostar Filters 6x30x1 MERV 13 air filter, 6" x 30" x 3/4", Box of 6

RAYAIR SUPPLY 18x24 Replacement Filter Pads Compatible with EarthPure Air Cleaner 18x24 Refills (3 Pack) BLUE

Filter King 29x29x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75"

Vornado EV200 Evaporative Whole Room Humidifier with SimpleTank - 1.5 gal, White (New)

RAYAIR SUPPLY 14x18 Replacement Filter Pads Compatible with Air Ranger Air Cleaner 14x18 Refills (3 Pack) WHITE

12x12x1 (11_3/4x11_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack