FiltreteFilterbuyAerostarNaturalAireFilter KingHDXAAFARM & HAMMERBiodefensorZDWALZDGlasflossSimply FiltersColorfilAIRCARELifeSupplyUSA3MTrue BlueFlandersKleenexUnbrandedAQUPONHoneywellAir SpongeAirX Filters DirectProtect PlusFilters DeliveredNordic PureMANN-FILTERTrionProairtekSendBlissAccumulairBNXFilters-NOWNOBRANDAWPFilterWarehouseUSAFiltersfast.comWINGMAN1Filters FastTriGolAIR-CARE INDOOR AIR QUALITY SPECIALISTSAIRTEVAAir BearAirDoctorAirflow ProductsBMWAL7BXDWALCASCoreCarbon LLCDuraflowExlonjetGenericGlobal IndustrialHHZFWALHJXWALHJXHLWALHomyNestK&NKiddofunMLZWALMLZPurafilter 2000PuroAirQIGISFCSWALSFCSSZXBWALSendblissSpiropureSterling Seal & SupplySumerxiTeviRoomWALJBLWALWALMHSJWALZHONG MERVZolviqueairflux filtersruanqin
Sort by|
20x30x1 Air Filters in Furnace Air Filters(360)
Uses item details. Price when purchased online
PuroAir Mega Filter - MERV 13 14x25x1 Air Filters with Carbon (2 pack) $49.99
Sponsored
$4999
current price $49.99Options from $24.99
PuroAir Mega Filter - MERV 13 14x25x1 Air Filters with Carbon (2 pack)
2695 out of 5 Stars. 269 reviews
Save with
Free shipping, arrives Mon, Feb 23
20x30x1 Air Filter Glasfloss ZL Series MERV 10 - Case of 6 $57.95
Sponsored
$5795
current price $57.9520x30x1 Air Filter Glasfloss ZL Series MERV 10 - Case of 6
Free shipping, arrives in 3+ days
Filterbuy 20x30x1 MERV 8 Dust Defense, Pleated HVAC AC Furnace Air Filters (6-Pack) $49.98 $8.33/count
Sponsored
$4998
current price $49.98$8.33/count
Filterbuy 20x30x1 MERV 8 Dust Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)
1814.7 out of 5 Stars. 181 reviews
Free shipping, arrives in 3+ days
6 Pack of 20x30x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8 $54.95
Sponsored
$5495
current price $54.956 Pack of 20x30x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8
184.6 out of 5 Stars. 18 reviews
Free shipping, arrives in 3+ days
100+ bought since yesterday Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
100+ bought since yesterday
$564
current price $5.64Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
8184.5 out of 5 Stars. 818 reviews
Save with
Pickup at a
Shipping arrives tomorrow
50+ bought since yesterday Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters $21.88 $10.94/ea
50+ bought since yesterday
$2188
current price $21.88$10.94/ea
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters
8404.6 out of 5 Stars. 840 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Best seller Filtrete 20x30x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters $26.28 $13.14/ea
Best seller
$2628
current price $26.28$13.14/ea
Filtrete 20x30x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
7014.8 out of 5 Stars. 701 reviews
Save with
Shipping arrives tomorrow
100+ bought since yesterday Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47
100+ bought since yesterday
$1847
current price $18.47Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
7764.7 out of 5 Stars. 776 reviews
Save with
Pickup tomorrow
Delivery today
Shipping arrives tomorrow
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters $19.88 $9.94/ea
3 options
Available in additional 3 options$1988
current price $19.88$9.94/ea
Options from $11.88
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
9074.3 out of 5 Stars. 907 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filterbuy 20x30x1 MERV 8 Dust Defense, Pleated HVAC AC Furnace Air Filters (6-Pack) $49.98 $8.33/count
$4998
current price $49.98$8.33/count
Filterbuy 20x30x1 MERV 8 Dust Defense, Pleated HVAC AC Furnace Air Filters (6-Pack)
1814.7 out of 5 Stars. 181 reviews
Free shipping, arrives in 3+ days
Mann+Hummel 20x30x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 19.75 x 29.75 x 0.75 Inches) $56.95
Sponsored
$5695
current price $56.95Mann+Hummel 20x30x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 6 Pack. (Exact Size: 19.75 x 29.75 x 0.75 Inches)
Free shipping, arrives in 3+ days
Reusable Furnace Filter AC HVAC System 2 Pack 20x30x1 $35.99
Sponsored
$3599
current price $35.99Reusable Furnace Filter AC HVAC System 2 Pack 20x30x1
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
FB20x30x1M8 $7.47
$747
current price $7.47FB20x30x1M8
113.4 out of 5 Stars. 11 reviews
Save with
Shipping arrives Mon, Feb 23
Best seller Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.44
Best seller
$1344
current price $13.44Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
5654.7 out of 5 Stars. 565 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filterbuy 20x30x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $10.97 $10.97/count
$1097
current price $10.97$10.97/count
Filterbuy 20x30x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
214.8 out of 5 Stars. 21 reviews
Save with
Shipping arrives Mon, Feb 23
HDX Dust and Pollen Medium Efficiency Pleated Air Filter, 20 x 30 x 1 - New $12.00
$1200
current price $12.00HDX Dust and Pollen Medium Efficiency Pleated Air Filter, 20 x 30 x 1 - New
244.4 out of 5 Stars. 24 reviews
Save with
Shipping arrives Mon, Feb 23
Overall pick Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
Overall pick
$564
current price $5.64Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
25034.6 out of 5 Stars. 2503 reviews
Save with
Pickup tomorrow
Delivery today
Shipping arrives tomorrow
Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
$564
current price $5.64Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
1224.3 out of 5 Stars. 122 reviews
Save with
Shipping arrives tomorrow
Filtrete 20x30x1 Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter $26.86
$2686
current price $26.86Filtrete 20x30x1 Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter
474.6 out of 5 Stars. 47 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Best seller Filtrete 16x16x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
Best seller
$564
current price $5.64Filtrete 16x16x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
1474.4 out of 5 Stars. 147 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filter King 20x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" $40.00
Sponsored
$4000
current price $40.00Filter King 20x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"
584.7 out of 5 Stars. 58 reviews
Free shipping, arrives in 3+ days
Simply Filters 20x30x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack) $39.48
Sponsored
$3948
current price $39.48Options from $39.48 – $194.99
Simply Filters 20x30x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack)
54.6 out of 5 Stars. 5 reviews
Free shipping, arrives in 3+ days
BNX TruFilter 14x14x1 Air Filter MERV 8 (6-Pack) - MADE IN USA – Dust & Pet Defense Pleated Air Conditioner HVAC AC Furnace Filters for Dust, Pet, Mold, Pollen MPR 600 – 700 & FPR 5 $29.99
21 sizes
Available in additional 21 sizes$2999
current price $29.99Options from $29.99 – $52.99
BNX TruFilter 14x14x1 Air Filter MERV 8 (6-Pack) - MADE IN USA – Dust & Pet Defense Pleated Air Conditioner HVAC AC Furnace Filters for Dust, Pet, Mold, Pollen MPR 600 – 700 & FPR 5
35 out of 5 Stars. 3 reviews
Save with
Shipping arrives Mon, Feb 23
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 6 Pack $39.99
$3999
current price $39.99Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 6 Pack
614.1 out of 5 Stars. 61 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter $18.47
$1847
current price $18.47Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
10994.7 out of 5 Stars. 1099 reviews
Save with
Pickup tomorrow
Delivery today
Shipping arrives tomorrow
Filtrate AOR00-2PK-1E 16x20x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack $43.99
4 sizes
Available in additional 4 sizes$4399
current price $43.99Options from $43.99 – $58.99
Filtrate AOR00-2PK-1E 16x20x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack
1534.7 out of 5 Stars. 153 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 18x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter $18.47
$1847
current price $18.47Filtrete 18x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
5204.8 out of 5 Stars. 520 reviews
Save with
Shipping arrives tomorrow
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting $29.99 $29.99/count
18 sizes
Available in additional 18 sizes$2999
current price $29.99$29.99/count
Options from $29.99 – $52.99
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting
204.4 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters $19.88 $9.94/ea
3 options
Available in additional 3 options$1988
current price $19.88$9.94/ea
Options from $11.88
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
3584.3 out of 5 Stars. 358 reviews
Save with
Shipping arrives Mon, Feb 23
Biodefensor Washable Reusable AC Furnace Filter, MERV 6, 20x30x1 Cut to Fit $24.95
$2495
current price $24.95Biodefensor Washable Reusable AC Furnace Filter, MERV 6, 20x30x1 Cut to Fit
594.7 out of 5 Stars. 59 reviews
Free shipping, arrives in 3+ days
Colorfil 16x20x1 Odor Removal and Color Changing Pleated AC Furnace Air Filter, MERV 8 (2-Pack) $37.99
Sponsored
$3799
current price $37.99Options from $34.99
Colorfil 16x20x1 Odor Removal and Color Changing Pleated AC Furnace Air Filter, MERV 8 (2-Pack)
20744.7 out of 5 Stars. 2074 reviews
Free shipping, arrives in 3+ days
Filter King 20x30x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" $31.88
Sponsored
$3188
current price $31.88Filter King 20x30x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"
374.9 out of 5 Stars. 37 reviews
Free shipping, arrives in 3+ days
Best seller Filtrete 18x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
Best seller
$564
current price $5.64Filtrete 18x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
1794.4 out of 5 Stars. 179 reviews
Save with
Shipping arrives Tue, Feb 24
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters $19.88 $9.94/ea
2 options
Available in additional 2 options$1988
current price $19.88$9.94/ea
Options from $11.88
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
17544.6 out of 5 Stars. 1754 reviews
Save with
Pickup tomorrow
Delivery today
Shipping arrives tomorrow
Filtrete 12x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack $39.76 $9.94/ea
2 options
Available in additional 2 options$3976
current price $39.76$9.94/ea
Options from $11.88
Filtrete 12x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
1733.8 out of 5 Stars. 173 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters $19.88 $9.94/ea
3 options
Available in additional 3 options$1988
current price $19.88$9.94/ea
Options from $11.88
Filtrete 18x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
6514.5 out of 5 Stars. 651 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filtrete 14x24x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter $18.47
2 options
Available in additional 2 options$1847
current price $18.47Options from $18.47 – $73.88
Filtrete 14x24x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
6044.8 out of 5 Stars. 604 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filtrete 12x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter $18.47
2 options
Available in additional 2 options$1847
current price $18.47Options from $18.47 – $36.94
Filtrete 12x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
5514.8 out of 5 Stars. 551 reviews
Save with
Shipping arrives in 3+ days
NaturalAire Reusable Air Filter 20x30x1 - Cut to Fit Material for Furnace, HVAC, & Vents - Washable Natural Fibers $36.99
$3699
current price $36.99NaturalAire Reusable Air Filter 20x30x1 - Cut to Fit Material for Furnace, HVAC, & Vents - Washable Natural Fibers
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Only 5 left
BNX TruFilter 14x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7 $43.99
29 sizes
Available in additional 29 sizes$4399
current price $43.99Options from $42.99
BNX TruFilter 14x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7
84.5 out of 5 Stars. 8 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack $39.76 $9.94/ea
2 options
Available in additional 2 options$3976
current price $39.76$9.94/ea
Options from $11.88
Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2594 out of 5 Stars. 259 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 24x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
$564
current price $5.64Filtrete 24x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
1734.4 out of 5 Stars. 173 reviews
Save with
Shipping arrives Mon, Feb 23
Filtrete 24x24x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter $18.47
$1847
current price $18.47Filtrete 24x24x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
Save with
Pickup at a
Shipping arrives tomorrow
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack $59.99 $10.00/ca
$5999
current price $59.99$10.00/ca
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack
1274.5 out of 5 Stars. 127 reviews
Save with
Free shipping, arrives Mon, Feb 23
Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters $19.88 $9.94/ea
3 options
Available in additional 3 options$1988
current price $19.88$9.94/ea
Options from $11.88
Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
3884.3 out of 5 Stars. 388 reviews
Save with
Pickup at a
Shipping arrives tomorrow
Filter King 20x30x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" $58.80
$5880
current price $58.80Filter King 20x30x1 Air Filter | 6-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"
374.9 out of 5 Stars. 37 reviews
Free shipping, arrives in 3+ days
Filter King 20x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" $49.04
100 sizes
Available in additional 100 sizes$4904
current price $49.04Options from $34.00
Filter King 20x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75"
Free shipping, arrives in 3+ days