Things that run out › Furnace & HVAC filters

Furnace & HVAC filters

Pleated air filters by nominal size and MERV rating. Replaced every one to three months depending on rating.

307 listed · often reordered every few months

Prices are the last we saw from the retailer and can change without warning. Cheapest first.

Glasfloss ZL 20x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 19-1/2 x 19-1/2 x 7/8
Newegg

Glasfloss ZL 20x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 19-1/2 x 19-1/2 x 7/8

$41.97
View at retailer →
Air Vent Filters, 20' x 120' Cut to Size Air Filter Material (80+ Filters), MERV 8 Triple Vent Filter Kit for Home Floor, Grilles, Ceiling, HVAC...
Newegg

Air Vent Filters, 20' x 120' Cut to Size Air Filter Material (80+ Filters), MERV 8 Triple Vent Filter Kit for Home Floor, Grilles, Ceiling, HVAC...

$41.99
View at retailer →
14x14x1 Air Filter 6 Pack MERV 11 AC HVAC Furnace Pleated Air Filters for Home Office MPR 1000 FPR 7 (Actual Size: 13.75x13.75x0.75 inch)
Newegg

14x14x1 Air Filter 6 Pack MERV 11 AC HVAC Furnace Pleated Air Filters for Home Office MPR 1000 FPR 7 (Actual Size: 13.75x13.75x0.75 inch)

$41.99
View at retailer →
Glasfloss ZL 16x20x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 15-1/2 x 19-1/2 x 3-3/4
Newegg

Glasfloss ZL 16x20x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 15-1/2 x 19-1/2 x 3-3/4

$42.97
View at retailer →
Glasfloss ZL 12x24x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-3/8 x 23-3/8 x 7/8
Newegg

Glasfloss ZL 12x24x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-3/8 x 23-3/8 x 7/8

$42.97
View at retailer →
Air Filter 12x12x1 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (11.75 x 11.75 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...
Newegg

Air Filter 12x12x1 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (11.75 x 11.75 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...

$43.49
View at retailer →
Air Filter 12x12x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (11.75 x 11.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...
Newegg

Air Filter 12x12x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (11.75 x 11.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...

$43.49
View at retailer →
Glasfloss ZL 10x20x2 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 9-1/2 x 19-1/2 x 1-3/4
Newegg

Glasfloss ZL 10x20x2 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 9-1/2 x 19-1/2 x 1-3/4

$43.97
View at retailer →
Glasfloss ZL 10x24x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 24-1/2 x 1-3/4
Newegg

Glasfloss ZL 10x24x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 24-1/2 x 1-3/4

$43.97
View at retailer →
Glasfloss ZL 12x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-1/2 x 19-1/2 x 7/8
Newegg

Glasfloss ZL 12x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-1/2 x 19-1/2 x 7/8

$43.97
View at retailer →
Air Filter 16x25x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (15.75 x 24.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...
Newegg

Air Filter 16x25x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (15.75 x 24.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...

$44.24
View at retailer →
Air Filter 20x20x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (19.75 x 19.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...
Newegg

Air Filter 20x20x1 MERV 8 AC Filter, HVAC, Furnace Filter, 4 Pack ACTUAL SIZE (19.75 x 19.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...

$44.24
View at retailer →
Glasfloss ZL 16x20x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 15-1/2 x 19-1/2 x 1-3/4
Newegg

Glasfloss ZL 16x20x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 15-1/2 x 19-1/2 x 1-3/4

$44.97
View at retailer →
Glasfloss ZL 16x25x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 15-1/2 x 24-1/2 x 3-3/4
Newegg

Glasfloss ZL 16x25x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 15-1/2 x 24-1/2 x 3-3/4

$44.97
View at retailer →
Glasfloss ZL 12x24x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 11-3/8 x 23-3/8 x 1-3/4
Newegg

Glasfloss ZL 12x24x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 11-3/8 x 23-3/8 x 1-3/4

$44.97
View at retailer →
Glasfloss ZL 12x25x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-1/2 x 24-1/2 x 7/8
Newegg

Glasfloss ZL 12x25x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 11-1/2 x 24-1/2 x 7/8

$44.97
View at retailer →
BNX 14x25x1 MERV 13 Air Filter 4 Pack - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria
Newegg

BNX 14x25x1 MERV 13 Air Filter 4 Pack - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria

$44.99
View at retailer →
Refillable 16x25x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...
Newegg

Refillable 16x25x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...

$44.99
View at retailer →
Refillable 16x20x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...
Newegg

Refillable 16x20x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...

$44.99
View at retailer →
Refillable 14x30x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...
Newegg

Refillable 14x30x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...

$44.99
View at retailer →
Air Filter 14x14x1 MERV 8 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (13.75 x 13.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...
Newegg

Air Filter 14x14x1 MERV 8 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (13.75 x 13.75 x 0.75) AC Filter, HVAC, Furnace Filter Captures Dust,...

$44.99
View at retailer →
Glasfloss ZL 12x24x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 11-3/8 x 23-3/8 x 3-3/4
Newegg

Glasfloss ZL 12x24x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 11-3/8 x 23-3/8 x 3-3/4

$45.97
View at retailer →
BNX 16x25x1 MERV 13 Pleated Air Filter - Made in USA - Electrostatic Charged HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke (4 Pack)
Newegg

BNX 16x25x1 MERV 13 Pleated Air Filter - Made in USA - Electrostatic Charged HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke (4 Pack)

$45.99
View at retailer →
16x25x1 Air Filter 4 Pack MERV 8 Dust Defense MPR 600 FPR 5 HVAC AC Furnace Pleated Filters Replacement for Home Office (Actual Size:...
Newegg

16x25x1 Air Filter 4 Pack MERV 8 Dust Defense MPR 600 FPR 5 HVAC AC Furnace Pleated Filters Replacement for Home Office (Actual Size:...

$46.49
View at retailer →

Filters