12x6 air vent

Filtrete 2pk 20"x25"x4" MPR 1550 Merv 12 Refillable Air Filter

Filtrete 20"25"x4" MPR 1550 Merv 12 Refillable Air Filter Kit 1 Frame and 2 Filters

Filterbuy 6x10x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 6.00 x 10.00 x 0.75)

Filterbuy 6x10x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 6.00 x 10.00 x 0.75)

Filterbuy 6x10x1 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 6.00 x 10.00 x 0.75)

Glasfloss 16x16x2 MERV 10 (FPR 5-6) 2" Inch Furnace AC Air Filters. Case of 12. Actual Size: 15-1/2 x 15-1/2 x 1-3/4

NaturalAire 12 in. W X 24 in. H X 1 in. D Synthetic 10 MERV Pleated Microparticle Air Filter (Pack of 6)

Perfect Aire 18.75 in. H X 6 in. W Rectangular HEPA Air Purifier Filter

Glasfloss 18x18x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 17-1/2 x 1-3/4

Glasfloss 16x24x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 23-1/2 x 1-3/4

Glasfloss 18x24x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 23-1/2 x 1-3/4

Glasfloss 18x25x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 24-1/2 x 1-3/4

Glasfloss 20x30x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 1-3/4

Glasfloss 14x25x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters Box of 6. Actual Size: 13-1/2 x 24-1/2 x 1-3/4

Glasfloss 20x24x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 19-3/8 x 23-3/8 x 1-3/4

Glasfloss 24x24x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 23-3/8 x 23-3/8 x 1-3/4

Glasfloss 20x24x4 MERV 10 (FPR 5-6) 4" Inch Furnace Air Filters. Case of 6. Actual Size: 19-3/8 x 23-3/8 x 3-3/4

Glasfloss 18x20x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 19-1/2 x 1-3/4

Glasfloss 14x20x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 13-1/2 x 19-1/2 x 1-3/4

Filter King 36x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 36 x 6 x .75"

Filter King 37x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 37 x 6 x .75"

Filter-Monster – Replacement HEPA Filter – Compatible with Shark HE600 Air Purifier 6 Series Purifiers - Models HE601 and HE602