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Safety Equipment and GearAir QualityAir ToolsAlarm SystemsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingDehumidifiersDoor HardwareEvaporative Coolers and PartsFire SafetyFireplacesGarage Storage SystemsHolmesHome SafetyHooksHVAC Ducting and VentilationKitchen PlumbingLaskoLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsShop Plumbing by FixtureStorage ContainersStorm & Flood PrepSurveillanceWater FiltersWater JugsWildfire PrepWinter PrepWoodworking Tools
Circular Air Filter(17)
Uses item details. Price when purchased online
Abestorm 1350 CFM Hanging Air Filter for Indoor, Gray $223.99

Sponsored
$22399
current price $223.99Abestorm 1350 CFM Hanging Air Filter for Indoor, Gray
14 out of 5 Stars. 1 reviews
AMI PARTS 14x20x1 Air Filter, MPR 600 MERV 8 Allergen Reduction, Pleated HVAC AC Furnace Air Filters, 4 Filters $29.99 Was $56.99

Sponsored
Now$2999
current price Now $29.99, Was $56.99$56.99
AMI PARTS 14x20x1 Air Filter, MPR 600 MERV 8 Allergen Reduction, Pleated HVAC AC Furnace Air Filters, 4 Filters
PURISYSTEMS 3-Speed Remote Air Filtration System, PuriCare 500 Hanging Air Filter w/RF Remote for Woodworking, Garage Air Purifier, Shop Dust Collector, up to 500 sq. ft(350 CFM/450 CFM/500 CFM) $191.20 Was $239.00

Sponsored
Now$19120
current price Now $191.20, Was $239.00$239.00
PURISYSTEMS 3-Speed Remote Air Filtration System, PuriCare 500 Hanging Air Filter w/RF Remote for Woodworking, Garage Air Purifier, Shop Dust Collector, up to 500 sq. ft(350 CFM/450 CFM/500 CFM)
Air Filtration System 3-Speed Remote, Built-in Ionizer, PuriCare 1100IG Hanging Air Filter w/RF Remote for Woodworking, Garage, Shop Dust Collector, up to 1100 sq. ft $263.20 Was $329.00

Sponsored
Now$26320
current price Now $263.20, Was $329.00$329.00
Air Filtration System 3-Speed Remote, Built-in Ionizer, PuriCare 1100IG Hanging Air Filter w/RF Remote for Woodworking, Garage, Shop Dust Collector, up to 1100 sq. ft
HEPA Air Filter Replacement for Ibuki Air Purifier Compatible with Miko H13 Air Purifier C102, Circular Air Cleaner Replacement, 6.75 x 6.75 x 5.4 inches (2 Pack)

HEPA Air Filter Replacement for Ibuki Air Purifier Compatible with Miko H13 Air Purifier C102, Circular Air Cleaner Replacement, 6.75 x 6.75 x 5.4 inches (2 Pack)
Holmes Humidifier Filter HWF65PDQ-U Extended Life Circular - For Holmes Humidifiers - 6.5" x 5.5" x 1.25" $25.32

$2532
current price $25.32Holmes Humidifier Filter HWF65PDQ-U Extended Life Circular - For Holmes Humidifiers - 6.5" x 5.5" x 1.25"
LABLT 5 AIR FILTER SETS for Stihl TS410 TS420 Concrete Circular Cut-off Chop Saw $17.96

$1796
current price $17.96LABLT 5 AIR FILTER SETS for Stihl TS410 TS420 Concrete Circular Cut-off Chop Saw
Holmes Humidifier Filter HWF65PDQ-U Extended Life - Circular - 4 Pack $59.95

$5995
current price $59.95Holmes Humidifier Filter HWF65PDQ-U Extended Life - Circular - 4 Pack
BESTYASH 12Pcs Round Dryer Air Intake Filters Cotton Set Blocks Particles for Households and Families $11.58

$1158
current price $11.58BESTYASH 12Pcs Round Dryer Air Intake Filters Cotton Set Blocks Particles for Households and Families
100x Circles 11cm Diameter Medium Flow Rate Qualitative Filter Paper $8.89

$889
current price $8.89100x Circles 11cm Diameter Medium Flow Rate Qualitative Filter Paper
Purisystems 3-Speed Remote Air Filtration System, PuriCare 1100 Hanging Air Filter Remote for Woodworking, Garage Air Purifier, Shop Dust Collector, up to 1100 sq. ft (1100 CFM) $239.00

Sponsored
$23900
current price $239.00Purisystems 3-Speed Remote Air Filtration System, PuriCare 1100 Hanging Air Filter Remote for Woodworking, Garage Air Purifier, Shop Dust Collector, up to 1100 sq. ft (1100 CFM)
SUIXINEYI Air Filters 14X20X1 HVAC Furnace Air Filter MERV 11 MPR 1000, Allergen and Dust Reduction,4 Filters $40.99

Sponsored
$4099
current price $40.99SUIXINEYI Air Filters 14X20X1 HVAC Furnace Air Filter MERV 11 MPR 1000, Allergen and Dust Reduction,4 Filters
(5) AIR FILTER SETS for Stihl TS410 TS420 Concrete Circular Cut-off Chop Saw $17.42

$1742
current price $17.42(5) AIR FILTER SETS for Stihl TS410 TS420 Concrete Circular Cut-off Chop Saw
SUIXINEYI 20X20X1 MERV11 Pleated Air Condition Filter MPR1000 HVAC Furnace Air Filter for Dust Reduction,6 Filters $50.99

Sponsored
$5099
current price $50.99SUIXINEYI 20X20X1 MERV11 Pleated Air Condition Filter MPR1000 HVAC Furnace Air Filter for Dust Reduction,6 Filters
AIRx Filters Allergy 19x21x1 Air Filter MERV 11 AC Furnace Pleated Air Filter Replacement Box of 12, Made in the USA $219.94

Sponsored
$21994
current price $219.94AIRx Filters Allergy 19x21x1 Air Filter MERV 11 AC Furnace Pleated Air Filter Replacement Box of 12, Made in the USA
SUIXINEYI MERV11 14X20X1 HVAC Pleated Furnace Air Filter,Air Filter for Dust Reduction,6 Filters $42.99

Sponsored
$4299
current price $42.99SUIXINEYI MERV11 14X20X1 HVAC Pleated Furnace Air Filter,Air Filter for Dust Reduction,6 Filters
16x16x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 4 Pack HVAC AC Premium USA Made 16x16x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR. $38.98

Sponsored
$3898
current price $38.9816x16x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 4 Pack HVAC AC Premium USA Made 16x16x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR.
Other options to consider(206)
Best seller GermGuardian Air Purifier Replacement Filter B, FLT4825, HEPA Pure, AC4820, AC4825 From $19.88

4 options
Available in additional 4 optionsFrom$1988
GermGuardian Air Purifier Replacement Filter B, FLT4825, HEPA Pure, AC4820, AC4825
17854.8 out of 5 Stars. 1785 reviews
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500+ bought since yesterday Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

2 options
Available in additional 2 optionsFrom$564
Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
32314.6 out of 5 Stars. 3231 reviews
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Best seller Filtrete 14x14x1, Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 1 Filter From $11.88

3 options
Available in additional 3 optionsFrom$1188
Filtrete 14x14x1, Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 1 Filter
3954.3 out of 5 Stars. 395 reviews
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Best seller Filtrete Premium Allergen, Bacteria & Virus True HEPA Air Purifier Filter $28.47

$2847
current price $28.47Filtrete Premium Allergen, Bacteria & Virus True HEPA Air Purifier Filter
474.6 out of 5 Stars. 47 reviews
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BONECO healthy air Envion 5.1 in. H X 5.1 in. W Round HEPA Air Purifier Filter 1 pk $22.81

$2281
current price $22.81BONECO healthy air Envion 5.1 in. H X 5.1 in. W Round HEPA Air Purifier Filter 1 pk
Best seller Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

2 options
Available in additional 2 optionsFrom$1188
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
26104.6 out of 5 Stars. 2610 reviews
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Trianu Complete Air Vent Filters Kit-Electrostatic Media With Installation Tape for HVAC, AC & Heating Intake Registers & Grilles (39.3 x 78.7 inch, White) $16.99

$1699
current price $16.99Trianu Complete Air Vent Filters Kit-Electrostatic Media With Installation Tape for HVAC, AC & Heating Intake Registers & Grilles (39.3 x 78.7 inch, White)
HEPA Air Filter Compatible with PuroAir 240 Air Purifier,High-Efficiency Particle & Odor Removal,1 Pack. From $19.99

2 options
Available in additional 2 optionsFrom$1999
HEPA Air Filter Compatible with PuroAir 240 Air Purifier,High-Efficiency Particle & Odor Removal,1 Pack.
15 out of 5 Stars. 1 reviews
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Perfect Aire 5.75 in H x 5.5 in W Round HEPA Air Purifier Filter 1 Pack $29.99 $29.99/count

$2999
current price $29.99$29.99/count
Perfect Aire 5.75 in H x 5.5 in W Round HEPA Air Purifier Filter 1 Pack
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Best seller Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

2 options
Available in additional 2 optionsFrom$1188
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
17944.6 out of 5 Stars. 1794 reviews
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Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

3 options
Available in additional 3 optionsFrom$1188
Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
4434.3 out of 5 Stars. 443 reviews
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KLOUDIC JH07 Air Purifier Replacement Filter with Washable Design for Pet Dander, Dust, Pollen, and Smoke $35.99 Was $69.99

Now$3599
current price Now $35.99, Was $69.99$69.99
KLOUDIC JH07 Air Purifier Replacement Filter with Washable Design for Pet Dander, Dust, Pollen, and Smoke
404.5 out of 5 Stars. 40 reviews
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Air-Care 10x10x1 Forever Filter, Allergen & Dust Reduction, Permanent Washable Electrostatic HVAC Furnace Air Filter, MERV 8

24 options
Available in additional 24 optionsAir-Care 10x10x1 Forever Filter, Allergen & Dust Reduction, Permanent Washable Electrostatic HVAC Furnace Air Filter, MERV 8
3204.5 out of 5 Stars. 320 reviews
100+ bought since yesterday Filtrete 14x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

$564
current price $5.64Filtrete 14x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
7504.5 out of 5 Stars. 750 reviews
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2 Pack Core 300 Replacement Filter, Replacement for LEVOIT 300 and Core 300S Air Purifier, Ideal for Pet Care, H13 True HEPA Filters and Activated Carbon, Replace Core 300-RF-PA $32.99

$3299
current price $32.992 Pack Core 300 Replacement Filter, Replacement for LEVOIT 300 and Core 300S Air Purifier, Ideal for Pet Care, H13 True HEPA Filters and Activated Carbon, Replace Core 300-RF-PA
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Torjim 20x25x1 MERV8 Washable & Reusable Electrostatic Air Filter - AC/HVAC Furnace Filter, Permanent, Breathe Fresher, Easy Install $81.20

$8120
current price $81.20Torjim 20x25x1 MERV8 Washable & Reusable Electrostatic Air Filter - AC/HVAC Furnace Filter, Permanent, Breathe Fresher, Easy Install
500+ bought since yesterday AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48

9 options
Available in additional 9 optionsFrom$748
AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter
133324.5 out of 5 Stars. 13332 reviews
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Homedics 3-in-1 True HEPA Replacement, Air Purifier Filter, Activated Carbon , Air Cleaner, for AP-T65-GY & AP-T63 Purifier $29.99

$2999
current price $29.99Homedics 3-in-1 True HEPA Replacement, Air Purifier Filter, Activated Carbon , Air Cleaner, for AP-T65-GY & AP-T63 Purifier
44.5 out of 5 Stars. 4 reviews
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Great Value; 20x25x1; MERV 11 BETTER HVAC Air and Furnace Filter; Reduces Allergens; 2 Filters

2 options
Available in additional 2 optionsGreat Value; 20x25x1; MERV 11 BETTER HVAC Air and Furnace Filter; Reduces Allergens; 2 Filters
584.6 out of 5 Stars. 58 reviews
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Ikan NiSi Pro ND32K Screw-In 4.5 15-Stop Round Filter for S5 Filter Holder $170.00

$17000
current price $170.00Ikan NiSi Pro ND32K Screw-In 4.5 15-Stop Round Filter for S5 Filter Holder
HAPF360 Type J Filter Replacement For Holmes HAP360W HAP360 Bionaire 360 UV Air Purifier BAPF361 3-in-1 True HEPA Activated Carbon 2 Packs $28.99

$2899
current price $28.99HAPF360 Type J Filter Replacement For Holmes HAP360W HAP360 Bionaire 360 UV Air Purifier BAPF361 3-in-1 True HEPA Activated Carbon 2 Packs
104.6 out of 5 Stars. 10 reviews
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Honeywell 20x20x1 MERV 11 Allergen Reducer 11000 Electrostatic Pleated HVAC AC Furnace Air Filter (4-Pack) | Replacement Filter for Home Use | Made in USA $99.90

$9990
current price $99.90Honeywell 20x20x1 MERV 11 Allergen Reducer 11000 Electrostatic Pleated HVAC AC Furnace Air Filter (4-Pack) | Replacement Filter for Home Use | Made in USA
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

3 options
Available in additional 3 optionsFrom$1188
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
6024.4 out of 5 Stars. 602 reviews
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Nispira MJ002h 3-In-1 Activated Carbon True HEPA Filter Replacement For Pomoron Air Purifier MGK21J02 Part MJ002H-RF | Removes Smoke, Chemical VOCs, Odor, Pet Dander | 1 Pack $13.99

$1399
current price $13.99Nispira MJ002h 3-In-1 Activated Carbon True HEPA Filter Replacement For Pomoron Air Purifier MGK21J02 Part MJ002H-RF | Removes Smoke, Chemical VOCs, Odor, Pet Dander | 1 Pack
15 out of 5 Stars. 1 reviews
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Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

2 options
Available in additional 2 optionsFrom$564
Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
23354.6 out of 5 Stars. 2335 reviews
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3-in-1 True HEPA Replacement Filter Compatible with Core 300 Air Purifier P350 Core 300-RF, 2 Packs $32.99

$3299
current price $32.993-in-1 True HEPA Replacement Filter Compatible with Core 300 Air Purifier P350 Core 300-RF, 2 Packs
194.7 out of 5 Stars. 19 reviews
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack From $39.76

2 options
Available in additional 2 optionsFrom$3976
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2444.1 out of 5 Stars. 244 reviews
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In 25+ people's carts Filtrete 14x14x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

2 options
Available in additional 2 optionsFrom$564
Filtrete 14x14x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
3754.6 out of 5 Stars. 375 reviews
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Nispira MJ002h 3-In-1 Activated Carbon True HEPA Filter Replacement For Pomoron Air Purifier MGK21J02 Part MJ002H-RF | Removes Smoke, Chemical VOCs, Odor, Pet Dander | 3 Pack $30.99

$3099
current price $30.99Nispira MJ002h 3-In-1 Activated Carbon True HEPA Filter Replacement For Pomoron Air Purifier MGK21J02 Part MJ002H-RF | Removes Smoke, Chemical VOCs, Odor, Pet Dander | 3 Pack
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack From $39.76

2 options
Available in additional 2 optionsFrom$3976
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2504.2 out of 5 Stars. 250 reviews
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Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

2 options
Available in additional 2 optionsFrom$564
Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
30294.6 out of 5 Stars. 3029 reviews
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GermGuardian Air Purifier Replacement Filter E, HEPA Pure, for Models AC4100 Series

GermGuardian Air Purifier Replacement Filter E, HEPA Pure, for Models AC4100 Series
1434.6 out of 5 Stars. 143 reviews
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