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 industries zlp16202 z-line series zl merv 10 pleated filter, pack of 12
Newegg

glasfloss industries zlp16202 z-line series zl merv 10 pleated filter, pack of 12

$74.00
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Air Filter 20x20x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (19.75 x 19.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...
Newegg

Air Filter 20x20x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (19.75 x 19.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...

$74.24
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TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for...
Newegg

TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for...

$74.99
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Air Filter 16x25x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (15.75 x 24.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...
Newegg

Air Filter 16x25x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (15.75 x 24.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...

$74.99
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20x25x5 Air Filter MERV 11, MPR 1000 Micro Allergen Defense 2-Pack, Fits Lennox, AC Furnace HVAC Filters for Home, Pleated Electrostatic (Actual...
Newegg

20x25x5 Air Filter MERV 11, MPR 1000 Micro Allergen Defense 2-Pack, Fits Lennox, AC Furnace HVAC Filters for Home, Pleated Electrostatic (Actual...

$74.99
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Air Filter 16x20x1 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (15.50 x 19.50 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...
Newegg

Air Filter 16x20x1 MERV 11 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (15.50 x 19.50 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...

$74.99
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Air Filter 12x24x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (11.75 x 23.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...
Newegg

Air Filter 12x24x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (11.75 x 23.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...

$74.99
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20x30x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 29.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR...
Newegg

20x30x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 29.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR...

$74.99
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20x30x3 MERV 13 Air Filter Compatible with Zephyr VGF Series 20x30x3 Whole Home Deep Pleated Return Air Grille Filter, MERV 13 Air Filtration...
Newegg

20x30x3 MERV 13 Air Filter Compatible with Zephyr VGF Series 20x30x3 Whole Home Deep Pleated Return Air Grille Filter, MERV 13 Air Filtration...

$74.99
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20 x 25 x 4 Furnace Filter, MERV 16 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters, 2-Pack (Actual Size: 20.47 x 25.20 x...
Newegg

20 x 25 x 4 Furnace Filter, MERV 16 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters, 2-Pack (Actual Size: 20.47 x 25.20 x...

$75.90
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BLUEDRI B-AIR-AS-PF 16x16x1 Pleated Air Filter, Fabric, Fiberglass, MERV 7,
Newegg

BLUEDRI B-AIR-AS-PF 16x16x1 Pleated Air Filter, Fabric, Fiberglass, MERV 7,

$78.59
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glasfloss industries zlp16254 z-line series zl merv 10 pleated filter, 6-case
Newegg

glasfloss industries zlp16254 z-line series zl merv 10 pleated filter, 6-case

$79.00
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Glasfloss ZL 25x25x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 24-1/2 x 24-1/2 x 1-3/4
Newegg

Glasfloss ZL 25x25x2 MERV 10 Pleated 2 Inch Air Filters. Box of 6. Actual Size: 24-1/2 x 24-1/2 x 1-3/4

$79.97
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Glasfloss ZL 24x30x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 23-5/8 x 29-5/8 x 7/8
Newegg

Glasfloss ZL 24x30x1 MERV 10 Pleated Air Filters. Box of 6. Actual Size: 23-5/8 x 29-5/8 x 7/8

$79.97
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DAYTON 2HNU1 12x12x2 Pleated Air Filter, Polyester, MERV 9, 1.0 Micron
Newegg

DAYTON 2HNU1 12x12x2 Pleated Air Filter, Polyester, MERV 9, 1.0 Micron

$81.29
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glasfloss industries zlp20254 z-line series zl 20x25x4 merv 10 pleated filter (pack of 6)
Newegg

glasfloss industries zlp20254 z-line series zl 20x25x4 merv 10 pleated filter (pack of 6)

$81.98
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glasfloss industries zlp16252 z-line series zl merv 10 pleated filter, case of 12
Newegg

glasfloss industries zlp16252 z-line series zl merv 10 pleated filter, case of 12

$83.00
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Air Filter 13 x 21 1/2 x 1 MERV 13 Furnace Filter, 4 Pack AC Filter & HVAC, Actual Size (12 7/8 x 21 1/2 x 3/4), MPR 1500/FPR 10, For Dust, Pet...
Newegg

Air Filter 13 x 21 1/2 x 1 MERV 13 Furnace Filter, 4 Pack AC Filter & HVAC, Actual Size (12 7/8 x 21 1/2 x 3/4), MPR 1500/FPR 10, For Dust, Pet...

$85.49
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Air Filter 20x22x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (19.75 x 21.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...
Newegg

Air Filter 20x22x1 MERV 13 AC Filter, HVAC, Furnace Filter, 6 Pack ACTUAL SIZE (19.75 x 21.75 x 0.75) AC Filter, Furnace Filter, Allergies, Dust,...

$88.49
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Air Filter 19.875x21.5x1 MERV 11 AC Filter, Furnace Filter, 6 Pack ACTUAL SIZE (19.875 x 21.50 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...
Newegg

Air Filter 19.875x21.5x1 MERV 11 AC Filter, Furnace Filter, 6 Pack ACTUAL SIZE (19.875 x 21.50 x 0.75) AC Filter, Furnace Filter, Dust, Pet Dander,...

$89.24
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glasfloss industries zlp20252 z-line series zl merv 10 pleated filter, (pack of 12)
Newegg

glasfloss industries zlp20252 z-line series zl merv 10 pleated filter, (pack of 12)

$95.00
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ZORO SELECT 5C434 25 in x 15 ft x 2 in Hog Hair Air Filter Roll, MERV 6, Blue
Newegg

ZORO SELECT 5C434 25 in x 15 ft x 2 in Hog Hair Air Filter Roll, MERV 6, Blue

$95.75
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Lennox X6673 20x25x5 Air Filter MERV 11 HVAC AC Furnace Filters, Lennox Filter for Home with Cleaning Cloth, 2-Pack (Actual Size: 19.75 x 24.75 x...
Newegg

Lennox X6673 20x25x5 Air Filter MERV 11 HVAC AC Furnace Filters, Lennox Filter for Home with Cleaning Cloth, 2-Pack (Actual Size: 19.75 x 24.75 x...

$100.49
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