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.

Newegg

14x14x1 Air Filter 4 Pack MERV 8 HVAC AC Furnace Pleated Air Filters for Home Office MPR 600 FPR 5 Actual Size: 13.75x13.75x0.75 inch

$34.49

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Newegg

Air Vent Filters, 120' x 12' Cut to Size Air Filter Material (50+ Filters), MERV 8 Triple Vent Filter Kit for Home Floor, Grilles, Ceiling, HVAC...

$35.99

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Newegg

14x20x1 Air Filter MERV 11 HVAC Furnace Filter Pleated 2 Pack Electrostatic Pleated, 3-Month HVAC AC Furnace Filters Replacement, MPR 1000-1200 &...

$35.99

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Newegg

10x10x1 Air Filter 6 Pack MERV 8 AC HVAC Furnace Pleated Filters for Home Office MPR 600 FPR 5 (Actual Size: 9.81x9.81x0.81 inch)

$35.99

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Newegg

10x10x1 AC Air Filter 6-Pack MERV 11 Furnace Filters for Home Office HVAC Pleated MPR 1000 FPR 7 (Actual Size: 9.81x9.81x0.81 inch)

$37.49

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Newegg

10x10x1 AC Air Filter MERV 11 (6-Pack) MPR 1000 FPR 7 HVAC Furnace Pleated Filters Dust Defense for Home Exact Dimensions: 9.81x9.81x0.81 Inch

$37.49

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Newegg

Reusable Air Filters 20x30-Cut to Size Furnace Filter,MERV 6 High Air Flow Air Filter material for AC,Home & RV,Washable Replacement Air...

$37.49

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Newegg

Glasfloss ZL 16x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 19-1/2 x 7/8

$37.97

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Newegg

20x25x1 Air Filter MERV 11 HVAC Furnace Filter Pleated 2 Pack Electrostatic Pleated, 3-Month HVAC AC Furnace Filters Replacement, MPR 1000-1200 &...

$38.99

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Newegg

14x24x1 Air Filter MERV 11 HVAC Furnace Filter Pleated 2 Pack Electrostatic Pleated, 3-Month HVAC AC Furnace Filters Replacement, MPR 1000-1200 &...

$38.99

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Newegg

16x20x1 Air Filter MERV 11 HVAC Furnace Filter Pleated 2 Pack Electrostatic Pleated, 3-Month HVAC AC Furnace Filters Replacement, MPR 1000-1200 &...

$38.99

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Newegg

12x12x1 Air Filter 6-Pack (MERV 8) Dust Defense MPR 600 & FPR 5 AC Furnace Filters Pleated Replacement (Actual Size: 11.81'x11.81'x 0.79')

$38.99

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Newegg

Glasfloss ZL 10x10x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 9-1/2 x 9-1/2 x 7/8

$39.97

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Newegg

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

$39.97

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Newegg

Glasfloss ZL 15x20x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 14-1/2 x 19-1/2 x 7/8

$39.97

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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)

$40.49

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Newegg

20x20x1 Air Filter 2 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters, Lightweight Compact Air Conditioner Filter Replacement

$40.49

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Newegg

12x12x1 AC Air Filter 6-Pack MERV 11 HVAC Furnace Pleated Filters for Home Office MPR 1000 FPR 7 (Actual Size: 11.81x11.81x0.79 inch)

$40.49

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Newegg

Refillable 14x25x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...

$40.49

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Newegg

Refillable 14x20x1 Air Filter MERV 8, Reusable Frame & 6 Refills Lint, Pet Hair & Everyday Particle Control, 30-90 Day Filter for AC, HVAC &...

$40.49

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Newegg

Glasfloss ZL 20x20x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 19-1/2 x 19-1/2 x 3-3/4

$40.97

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Newegg

BESTAIR PRO 5-2025-11-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 11

$41.65

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Newegg

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

$41.97

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Newegg

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

$41.97

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