Air QualityAir ToolsBathroom Cabinets & FixturesBathroom PlumbingGuttering & DrainageHolmesHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsPersonal PreparednessPower Tool AccessoriesPower ToolsStorm & Flood PrepTool Equipment & StorageValves & Valve RepairWater HeatersWater Heaters, Pumps & TanksWelding & Cutting AccessoriesWildfire Prep
Sort by|
Air QualityAir ToolsBathroom Cabinets & FixturesBathroom PlumbingGuttering & DrainageHolmesHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsPersonal PreparednessPower Tool AccessoriesPower ToolsStorm & Flood PrepTool Equipment & StorageValves & Valve RepairWater HeatersWater Heaters, Pumps & TanksWelding & Cutting AccessoriesWildfire Prep
Air Filter Reducer(164)
Uses item details. Price when purchased online
Clorox Air Filters 14x20x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count From $33.99

Sponsored
From$3399
Clorox Air Filters 14x20x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count
95 out of 5 Stars. 9 reviews
Clorox Air Filters 18x18x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count From $34.99

Sponsored
From$3499
Clorox Air Filters 18x18x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count
55 out of 5 Stars. 5 reviews
Clorox Air Filters 16x25x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count From $34.99

Sponsored
From$3499
Clorox Air Filters 16x25x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count
105 out of 5 Stars. 10 reviews
Rollback AMI PARTS 16X24X1 MERV8 Air Filter Pleated HVAC Furnace Air Filter, for Reduction Defense,6 Filters $41.39 Was $45.99

Sponsored
Now$4139
current price Now $41.39, Was $45.99$45.99
AMI PARTS 16X24X1 MERV8 Air Filter Pleated HVAC Furnace Air Filter, for Reduction Defense,6 Filters
Save with
1/4" Compressed Air Filter Regulator Pressure Moisture Trap Oil Water Lubricator Separator Reducer Pneumatic Gas Compressor Gauge Connector,de $11.99

$1199
current price $11.991/4" Compressed Air Filter Regulator Pressure Moisture Trap Oil Water Lubricator Separator Reducer Pneumatic Gas Compressor Gauge Connector,de
BQBQERT Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator $23.03

$2303
current price $23.03BQBQERT Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator
Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator $24.78

$2478
current price $24.78Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator
Pressure Reducer Compressed Air Regulator Water Separator Oil Separator Air Filter Pressure Regulator WaterOil Separator $24.25

$2425
current price $24.25Pressure Reducer Compressed Air Regulator Water Separator Oil Separator Air Filter Pressure Regulator WaterOil Separator
Oneida Air Systems Metal 5" to 4" Reducer Dust Collection Fitting $36.98

$3698
current price $36.98Oneida Air Systems Metal 5" to 4" Reducer Dust Collection Fitting
Hyper Tough HT38AFR 2-in-1 3/8-inch Zinc Alloy Air Filter and Regulator, Body Powder, No Scent $29.97

$2997
current price $29.97Hyper Tough HT38AFR 2-in-1 3/8-inch Zinc Alloy Air Filter and Regulator, Body Powder, No Scent
11 out of 5 Stars. 1 reviews
Save with
AIRx Filters 24x36x1 Air Filter MERV 11 Pleated HVAC AC Furnace Air Filter, Allergy 6-Pack, Made in the USA $85.49

Sponsored
$8549
current price $85.49AIRx Filters 24x36x1 Air Filter MERV 11 Pleated HVAC AC Furnace Air Filter, Allergy 6-Pack, Made in the USA
Clorox Air Filters 20x22x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count From $36.91

Sponsored
From$3691
Clorox Air Filters 20x22x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count
55 out of 5 Stars. 5 reviews
Tawatiler 6 Count Carbon Reducer Filter Pads for Aqueon QuietFlow LED PRO Model 30 and 50

3 options
Available in additional 3 optionsTawatiler 6 Count Carbon Reducer Filter Pads for Aqueon QuietFlow LED PRO Model 30 and 50
15 out of 5 Stars. 1 reviews
Save with
Oil Water Filter SFC400 Trap Filter Airbrush Air Compressor Pressure Regulator Reducing Valve 1/2in Compressor Filter kit ,Durable Materia $83.65

$8365
current price $83.65Oil Water Filter SFC400 Trap Filter Airbrush Air Compressor Pressure Regulator Reducing Valve 1/2in Compressor Filter kit ,Durable Materia
Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator $25.24

$2524
current price $25.24Pressure Reducer Compressed Air Regulator for Compressor Filter Water-oil Separator Air Filter Pressure Regulator
Air Compressor Moisture Separator Regulator With 40 Filter, Brass Pressure Reducer Kit For Pneumatic Tools, Spray Painting, Industrial Automation $21.14

$2114
current price $21.14Air Compressor Moisture Separator Regulator With 40 Filter, Brass Pressure Reducer Kit For Pneumatic Tools, Spray Painting, Industrial Automation
UNTERING Air Compressor Regulator PT1/4 Filter Water Separator Oil Separator Pressure Reducer Air Compressor Compressed Air Regulator Water-oil Separator $23.77

$2377
current price $23.77UNTERING Air Compressor Regulator PT1/4 Filter Water Separator Oil Separator Pressure Reducer Air Compressor Compressed Air Regulator Water-oil Separator
AFC2000 Air Compressor Filter Tool Reduce Valve Regulator Oil Water Separator $23.99

$2399
current price $23.99AFC2000 Air Compressor Filter Tool Reduce Valve Regulator Oil Water Separator
INTSUPERMAI Oil Water Piggyback Filter Pressure Regulator Reducing Valve Combo Air Compressor $35.00

$3500
current price $35.00INTSUPERMAI Oil Water Piggyback Filter Pressure Regulator Reducing Valve Combo Air Compressor
AW3000-02 G1/4 AW3000-03 G3/8 Pneumatic Air Compressor Filter Pressure Reducing Valve Regulating Valve ,Durable Materia
AW3000-02 G1/4 AW3000-03 G3/8 Pneumatic Air Compressor Filter Pressure Reducing Valve Regulating Valve ,Durable Materia
LotFancy 12x24x1 Air Filters, MERV 11 Pleated HVAC AC Furnace Air Filters, 4 Pack From $29.99

Sponsored
From$2999
LotFancy 12x24x1 Air Filters, MERV 11 Pleated HVAC AC Furnace Air Filters, 4 Pack
324.5 out of 5 Stars. 32 reviews
Save with
14x24x1 Air Filter MERV 11 Comparable to MPR 1000, MPR 1200 & FPR 7 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC Premium USA Made 14x24x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR. $47.11

Sponsored
$4711
current price $47.1114x24x1 Air Filter MERV 11 Comparable to MPR 1000, MPR 1200 & FPR 7 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC Premium USA Made 14x24x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR.
Imperial Steel Reducer Black Matte - 7 In x 6 In, 7 Inch to 6 Inch Round Reducer Residential Use, Standard Application $27.94

$2794
current price $27.94Imperial Steel Reducer Black Matte - 7 In x 6 In, 7 Inch to 6 Inch Round Reducer Residential Use, Standard Application
Compressed air water separator compressed air regulator, compressed air maintenance device with pressure gauge, 1/4 inch compressed air water separator oil filter for compressed air compressor $28.99

$2899
current price $28.99Compressed air water separator compressed air regulator, compressed air maintenance device with pressure gauge, 1/4 inch compressed air water separator oil filter for compressed air compressor
14 out of 5 Stars. 1 reviews
Pressure Reducer Compressed Air Regulator Water Separator Oil Separator Air Filter Pressure Regulator WaterOil Separator $24.88

$2488
current price $24.88Pressure Reducer Compressed Air Regulator Water Separator Oil Separator Air Filter Pressure Regulator WaterOil Separator
Nispira Carbon Filter Replacement for Odor Grab Portable Air Cleaner Odor Reducer, Compatible with Febreze FHT150W. Compared to part FRF105. 8 Packs $17.99

$1799
current price $17.99Nispira Carbon Filter Replacement for Odor Grab Portable Air Cleaner Odor Reducer, Compatible with Febreze FHT150W. Compared to part FRF105. 8 Packs
44.8 out of 5 Stars. 4 reviews
Save with
POWERTEC 2-1/2" to 1-1/4" Hose Reducer Conversion Unit for Dust Collection Accessories, Black, 70140 $8.29

$829
current price $8.29POWERTEC 2-1/2" to 1-1/4" Hose Reducer Conversion Unit for Dust Collection Accessories, Black, 70140
WEN 4-Inch to 2-1/2-Inch Cone Reducer Attachment for Dust Hoses and Dust Collection Systems $8.00

$800
current price $8.00WEN 4-Inch to 2-1/2-Inch Cone Reducer Attachment for Dust Hoses and Dust Collection Systems
35 out of 5 Stars. 3 reviews
Save with
Zecic Pressure Reducer Compressed Air Regulator Water Oil Separator WaterOil Separator $24.94

$2494
current price $24.94Zecic Pressure Reducer Compressed Air Regulator Water Oil Separator WaterOil Separator
Riousery 40Pcs Pneumatic Reducing Connector Straight Push in Reducer Fittings for P12-8 Air Tube, 12mm / 0.5in to 8mm / 0.3in, Blue Stainless Steel, Industrial Air Hose Connector Pack $16.78

$1678
current price $16.78Riousery 40Pcs Pneumatic Reducing Connector Straight Push in Reducer Fittings for P12-8 Air Tube, 12mm / 0.5in to 8mm / 0.3in, Blue Stainless Steel, Industrial Air Hose Connector Pack
Clorox Air Filters 20x20x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count From $35.99

Sponsored
From$3599
Clorox Air Filters 20x20x1 Air Filter MERV 8 + Carbon HVAC Furnace Filters, , 4 Count
115 out of 5 Stars. 11 reviews
LotFancy 14x20x1 Air Filters, MERV 13 Pleated HVAC AC Furnace Air Filters, 4 Pack From $29.99

Sponsored
From$2999
LotFancy 14x20x1 Air Filters, MERV 13 Pleated HVAC AC Furnace Air Filters, 4 Pack
524.7 out of 5 Stars. 52 reviews
Nispira Carbon Filter Replacement for Odor Grab Portable Air Cleaner Odor Reducer, Compatible with Febreze FHT150W. Compared to part FRF105. 4 Packs $13.99

$1399
current price $13.99Nispira Carbon Filter Replacement for Odor Grab Portable Air Cleaner Odor Reducer, Compatible with Febreze FHT150W. Compared to part FRF105. 4 Packs
63.7 out of 5 Stars. 6 reviews
Save with
50-Pack 10mm to 6mm Straight Push-in Pneumatic Reducer Fitting for PU Air Tubing, Stainless Steel & Resin Quick Connect Adapter 50Pcs P10-6 Air Tube $25.32

$2532
current price $25.3250-Pack 10mm to 6mm Straight Push-in Pneumatic Reducer Fitting for PU Air Tubing, Stainless Steel & Resin Quick Connect Adapter 50Pcs P10-6 Air Tube
PT1/4 Filter Water Separator Oil Separator Pressure Reducer Air Compressor Compressed Air Regulator Water-oil Separator $19.77

$1977
current price $19.77PT1/4 Filter Water Separator Oil Separator Pressure Reducer Air Compressor Compressed Air Regulator Water-oil Separator
HIBIBUD Air Ultra Refrigerator Filter Replacement for Refrigerator Pure(3 Packs)-Eafcbf for Electrolux,Part 242061001,Activated Carbon Odor Reducer $12.20

$1220
current price $12.20HIBIBUD Air Ultra Refrigerator Filter Replacement for Refrigerator Pure(3 Packs)-Eafcbf for Electrolux,Part 242061001,Activated Carbon Odor Reducer
Milton Breather Vent Pneumatic Muffler, 1- 1/2 MNPT -Silencer/Diffuse Air & Noise Reducer $18.46

$1846
current price $18.46Milton Breather Vent Pneumatic Muffler, 1- 1/2 MNPT -Silencer/Diffuse Air & Noise Reducer
4" to 3" Duct Reducer Compatible with Panasonic WhisperValue Series Exhaust Fans, Fit for FV-0510VS/Broan-Nutone LP80 $32.29

$3229
current price $32.294" to 3" Duct Reducer Compatible with Panasonic WhisperValue Series Exhaust Fans, Fit for FV-0510VS/Broan-Nutone LP80
Save with
Milisten 5Pcs Coupler Reducer Air Hose Connectors Sturdy Nickel Plated Copper Plated Silver for Pipe Use $12.80

$1280
current price $12.80Milisten 5Pcs Coupler Reducer Air Hose Connectors Sturdy Nickel Plated Copper Plated Silver for Pipe Use
KONTONTY 10Pcs Quick Connect Air Hose Fittings Air Brake Pneumatic Connectors Push-in Tube Reducer Fitting $15.94

$1594
current price $15.94KONTONTY 10Pcs Quick Connect Air Hose Fittings Air Brake Pneumatic Connectors Push-in Tube Reducer Fitting
In 200+ people's carts Kloudic Air Purifier for Home Large Room up to 1590 Sq.ft,with Air Quality Sensor,Auto Mode,Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Dust Reducer Was $119.89

Kloudic Air Purifier for Home Large Room up to 1590 Sq.ft,with Air Quality Sensor,Auto Mode,Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Dust Reducer
1744.4 out of 5 Stars. 174 reviews
Save with
0.05-0.85MPa G1'' Port Air Source Gas Pressure Regulator Reducing Valve With Gauge ,Durable Materia $54.44

$5444
current price $54.440.05-0.85MPa G1'' Port Air Source Gas Pressure Regulator Reducing Valve With Gauge ,Durable Materia
Suodoka 0-100mpa Air Flow Regulator Professional Oxygen Gas Pressure Reducer Gauge Meter with 78.74 inches / 200 cm Pipe, Aluminum Alloy Construction, G5/8in Inlet Screw $35.68

$3568
current price $35.68Suodoka 0-100mpa Air Flow Regulator Professional Oxygen Gas Pressure Reducer Gauge Meter with 78.74 inches / 200 cm Pipe, Aluminum Alloy Construction, G5/8in Inlet Screw
Stanley Bostitch Air Compressor Pressure Reducer - AB-9415883 $29.89 Was $40.99

Now$2989
current price Now $29.89, Was $40.99$40.99
Stanley Bostitch Air Compressor Pressure Reducer - AB-9415883
44.8 out of 5 Stars. 4 reviews
Honeywell Air Purifier Air Genius 4, 250 Sq Ft IFd Washable Filter Home Air Cleaner, Smoke, Pollen, Dust Reducer, Black, HFD310 From $169.54
From$16954
Honeywell Air Purifier Air Genius 4, 250 Sq Ft IFd Washable Filter Home Air Cleaner, Smoke, Pollen, Dust Reducer, Black, HFD310
1824.5 out of 5 Stars. 182 reviews
Honeywell Air Purifier for Home, 990 Sq ft, HEPA Filter, Black, Smoke, Pollen, Dust Reducer $131.06

$13106
current price $131.06Honeywell Air Purifier for Home, 990 Sq ft, HEPA Filter, Black, Smoke, Pollen, Dust Reducer
2164.8 out of 5 Stars. 216 reviews
Honeywell HEPA Air Purifier for Bedroom, 530 Sq ft, HEPA Filter - Allergen+, Smoke, Pollen Reducer $74.99 $74.99/count

$7499
current price $74.99$74.99/count
Honeywell HEPA Air Purifier for Bedroom, 530 Sq ft, HEPA Filter - Allergen+, Smoke, Pollen Reducer
1364.7 out of 5 Stars. 136 reviews
Save with
1/2" Stem x 3/8" Tube Reducer for Water Filters $8.03

$803
current price $8.031/2" Stem x 3/8" Tube Reducer for Water Filters
Supvox 1 Set Pressure Regulating Filter Separator Oil Water Filter Multi for Workshop Tools $10.51

$1051
current price $10.51Supvox 1 Set Pressure Regulating Filter Separator Oil Water Filter Multi for Workshop Tools
Honeywell 900 Sq ft HEPA Air Purifier for Home, Black, Smoke, Pollen, Dust Reducer From $140.05

2 options
Available in additional 2 optionsFrom$14005
Honeywell 900 Sq ft HEPA Air Purifier for Home, Black, Smoke, Pollen, Dust Reducer
3674.6 out of 5 Stars. 367 reviews
Save with
Popular in Air Filter Reducer
Related Products
BAYFTAHEXM Replacement Filter 2-Pack - 5x20 Inch Expandable Media Air Filter, MERV 10, for PerfectFit & Compatible Air Handler Systems
BAYFTAHEXM Replacement Filter 2-Pack - 5x20 Inch Expandable Media Air Filter, MERV 10, for PerfectFit & Compatible Air Handler Systems$63.98current price $63.98Lennox X8309 Expandable Filter Media, MERV 10, 16 x 25 x 5
Lennox X8309 Expandable Filter Media, MERV 10, 16 x 25 x 5$60.17current price $60.1725 in x 85 ft x 2 in Fiberglass Air Filter Roll, MERV 8, Blue/White (Formerly Air Handler)
25 in x 85 ft x 2 in Fiberglass Air Filter Roll, MERV 8, Blue/White (Formerly Air Handler)$136.42current price $136.42Lennox Healthy Climate PureAir MERV 16 Annual Maintenance Kit for PCO16-28, 16" x 26" x 5"
Lennox Healthy Climate PureAir MERV 16 Annual Maintenance Kit for PCO16-28, 16" x 26" x 5"$237.49current price $237.49Scan Air Filter Air Filter 20X30 MSL2030 - Genuine OEM Replacement Part
Scan Air Filter Air Filter 20X30 MSL2030 - Genuine OEM Replacement Part$28.49current price $28.49Trion 255649-105 Air Bear Supreme Replacement Media Filter 16 X 25 16 X 25 X 5 Act: 4-7/8
Trion 255649-105 Air Bear Supreme Replacement Media Filter 16 X 25 16 X 25 X 5 Act: 4-7/8$44.17current price $44.17Lennox X6672 - 16x25x5 MERV16 REPL FILTER
Lennox X6672 - 16x25x5 MERV16 REPL FILTER$145.09current price $145.09Lennox X0444 - 17" x 28" x 6" Pleated Air Filter for PMAC-12C, MERV 10
Lennox X0444 - 17" x 28" x 6" Pleated Air Filter for PMAC-12C, MERV 10$48.90current price $48.9072 in x 45 ft x 2 in Polyester Air Filter Roll, MERV 8, Blue/White (Formerly Air Handler)
72 in x 45 ft x 2 in Polyester Air Filter Roll, MERV 8, Blue/White (Formerly Air Handler)$527.18current price $527.18Lennox X0445 - 20" x 25" x 6" Pleated Air Filter for PMAC-20C, MERV 10
Lennox X0445 - 20" x 25" x 6" Pleated Air Filter for PMAC-20C, MERV 10$51.10current price $51.10Global Industrial High Capacity Pleated Air Filter, MERV 11, 25"Wx16"Hx2"D, Lot of 12
Global Industrial High Capacity Pleated Air Filter, MERV 11, 25"Wx16"Hx2"D, Lot of 12$185.83current price $185.83Lennox Healthy Climate PureAir MERV 11 Replacement Filter for PCO-20C, 21" x 26" x 4"
Lennox Healthy Climate PureAir MERV 11 Replacement Filter for PCO-20C, 21" x 26" x 4"$55.60current price $55.60CHG-F30-2020-HD Baffle Filter - 20 X 20, Alum | Exact Fit Replacement for CHG F30-2020-HD | SHARPTEK.COM Parts - Made In USA | 180-Day Warranty
CHG-F30-2020-HD Baffle Filter - 20 X 20, Alum | Exact Fit Replacement for CHG F30-2020-HD | SHARPTEK.COM Parts - Made In USA | 180-Day Warranty$88.88current price $88.88Furnace AC HVAC Filter Replacement For Bryant/Carrier AGAPXCAR1625-A02 PGAPAXX1625 Air Purifier 17.25" x 24.87" x 2.56", 3 Packs
Furnace AC HVAC Filter Replacement For Bryant/Carrier AGAPXCAR1625-A02 PGAPAXX1625 Air Purifier 17.25" x 24.87" x 2.56", 3 Packs$202.99current price $202.99CHG-F35-2020-HD Baffle Filter - 20 X 20, Galv | Exact Fit Replacement for CHG F35-2020-HD | SHARPTEK.COM Parts - Made In USA | 180-Day Warranty
CHG-F35-2020-HD Baffle Filter - 20 X 20, Galv | Exact Fit Replacement for CHG F35-2020-HD | SHARPTEK.COM Parts - Made In USA | 180-Day Warranty$79.24current price $79.24Lennox HCC20-28 Merv 16 Air Filter, Hepa Black
Lennox HCC20-28 Merv 16 Air Filter, Hepa Black$108.66current price $108.66Airteva AC, Furnace Filter With Biosponge Plus Replacement Pad, 19.5 x 23.5 x 0.75 Inch
Airteva AC, Furnace Filter With Biosponge Plus Replacement Pad, 19.5 x 23.5 x 0.75 Inch$56.95current price $56.95Lennox X6670 16x25x5 MERV 11 Filter Media
Lennox X6670 16x25x5 MERV 11 Filter Media$44.99current price $44.99




