12x6 air vent

Glasfloss 16x30x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 15-5/8 x 29-5/8 x 7/8

Glasfloss 14x20x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 13-1/2 x 19-1/2 x 7/8

Glasfloss 10x20x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 9-1/2 x 19-1/2 x 7/8

Glasfloss 10x24x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 9-1/2 x 23-1/2 x 7/8

Glasfloss 18x18x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 17-1/2 x 7/8

Glasfloss 20x22x1 MERV 10 (FPR 5-6) Pleated Air Filters Box of 6. Actual Size: 19-1/2 x 21-7/8 x 7/8

Glasfloss 18x24x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 23-1/2 x 7/8

Glasfloss 14x14x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 13-1/2 x 13-1/2 x 7/8

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 16x25x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 15-1/2 x 24-1/2 x 7/8

UBeesize Air Vent Filters, 120" x 12" Cut to Size Air Filter Material (50+ Filters), MERV 8 Triple Vent Filter Kit With 48PCs Adhesive Hook Tape

VEVOR 4x10In Floor Registers, 6-Pack Vent Grilles, HVAC Heavy-Duty Walkable Iron Floor Vents, Easily Adjustable Rust-Proof Air Vents Deflector, Brown

Aerostar 20x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 19 3/4"x24 3/4"x3/4")

Aerostar 16x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual size 15 3/4"x 19 3/4" x 3/4")

Aerostar 14x14x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 13 3/4"x13 3/4"x3/4")

Aerostar 18x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 17 3/4"x 19 3/4" x 3/4")

Aerostar 20x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 19 3/4" x 19 3/4" x 3/4")

Aerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Aerostar 14x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 13 3/4"x 19 3/4" x 3/4")

Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 17 3/4"x17 3/4"x3/4")

Aerostar 16x16x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 15 3/4"x15 3/4"x3/4")

Aerostar 19 7/8 x 21 1/2x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12PK (Actual Size: 19 7/8"x21 1/2"x3/4")

Glasfloss 14x25x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Case of 12. Actual Size: 13-1/2 x 24-1/2 x 1-3/4