portable air filter

Filterbuy 13x21.5x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 12.88 x 21.50 x 0.75)

Filterbuy 10x14x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 9.50 x 13.50 x 0.75)

Mann+Hummel 16x24x2 MERV 8 Pleated HVAC AC Furnace Air Filters. 3 Pack. (Exact Size: 15.38 x 23.38 x 1.75 Inches)

Filterbuy 16x25x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 24.50 x 0.75)

Filterbuy 20x25x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More

Filterbuy 20x25x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 24.50 x 3.63)

Mann+Hummel 20x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 2 Pack. (Exact Size: 19.5 x 24.5 x 3.75 Inches)

Filterbuy 16x25x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 24.50 x 0.75)

Filterbuy 12x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 11.50 x 17.50 x 0.75)

AAF Flanders EZ Flow II 16 in. W X 20 in. H X 1 in. D Fiberglass 4 MERV Air Filter (Pack of 12)

Elite Allergen Air Filter - 12 MERV RATING

Filterbuy 16x22x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 21.50 x 0.75)

BestAir 25 in. W X 16 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk (Case of 3)

Filterbuy 19x21x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 18.50 x 20.50 x 0.75)

Filterbuy 20x25x4 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 24.50 x 3.63)

Simply Air Filter, MERV 08, MERV 11, MERV 13, 2 Pack, Furnace Air Filter for HVAC

Filterbuy 20x30x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.63 x 29.63 x 0.75)

Filterbuy 20x25x4 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 24.50 x 3.63)

Filterbuy 19.5x22x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 22.00 x 0.75)

Filterbuy 16x25x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 24.50 x 0.75)

Filterbuy 20x20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 19.50 x 0.75)

Advanced Allergen Air Filter - 11 MERV RATING

Filterbuy 20x21x5 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Air Filters Replacement for Lennox & Electro-Air

Mann+Hummel 19-7/8 x 21-1/2 x 1 MERV 8 Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 19.88 x 21.5 x 0.75 Inches)