portable air filter

Filterbuy 20x25x5 Air Filter (4-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, & More

Filterbuy 21x23x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.50 x 22.50 x 0.75)

AAF Flanders EZ Flow II 20 in. W X 22-1/4 in. H X 1 in. D Fiberglass 4 MERV Air Filter (Pack of 12)

AAF Flanders Pre-Pleat 16 in. W X 24 in. H X 2 in. D Synthetic 8 MERV Pleated Air Filter (Pack of 12)

Filterbuy 17.5x21.5x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 21.50 x 0.75)

Simply 8x8x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 7.75"x7.75"x0.75") DUST, Pet, & Allergy Control

Nordic Pure 16x20x1 (15_1/2x19_1/2) Pleated MERV 8 Furnace Air Filters 3 Pack

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)

Glasfloss 16x16x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 15-1/2 x 7/8

Glasfloss 20x25x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Box of 4. Actual Size: 19-1/2 x 24-1/2 x 3-3/4

Nordic Pure 16x25x1 (15_1/2x24_1/2) Pleated MERV 8 Furnace Air Filters 6 Pack

Mann+Hummel 20x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 6. (Exact Size: 19.5 x 19.5 x 3.75 Inches)

Filterbuy 14x25x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 13.50 x 24.50 x 0.75)

Simply 18x21x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 17.75"x20.75"x0.75") DUST, Pet, & Allergy Control

AAF Flanders 20 in. W X 25 in. H X 4-1/2 in. D Synthetic 8 MERV Pleated Air Filter 1 pk (Case of 2)

Filterbuy 28x28x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 27.50 x 27.50 x 0.75)