FaucetsResold Cooling & HeatingAir QualityAir ToolsAll Renewable EnergyAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCar Emergency SuppliesCaulking & SealantsCeiling TilesChains, Ropes and TiedownsCommercial LightingConduits and FittingsDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesExtension CordsFastenersFiltreteFireplacesFlooring Accessories & ToolsFurniture HardwareGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGatesGuttering & DrainageHalo LightsHand ToolsHooksHVAC Ducting and VentilationInsulationKitchen Fixtures and MaterialsKitchen PlumbingKNIPEX ToolsLight BulbsMasonry ToolsMechanics ToolsMetal CuttingOutletsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPlug AdaptersPlumbing Tools & AccessoriesPorcelain TilePower Tool AccessoriesPower ToolsPower TransformersPro ToolsProjectsRailingRegisters and GrillsRubberSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStair PartsStorm & Flood PrepTestersThermostatsTile by MaterialTile by StyleTool Equipment & StorageUtility FixturesUtility Sinks & FaucetsValves & Valve RepairWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWeatherstrippingWeldersWelding & Cutting AccessoriesWildfire PrepWindow HardwareWindow WeatherproofingWinter PrepWoodworking Tools
Sort by|
FaucetsResold Cooling & HeatingAir QualityAir ToolsAll Renewable EnergyAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCar Emergency SuppliesCaulking & SealantsCeiling TilesChains, Ropes and TiedownsCommercial LightingConduits and FittingsDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesExtension CordsFastenersFiltreteFireplacesFlooring Accessories & ToolsFurniture HardwareGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGatesGuttering & DrainageHalo LightsHand ToolsHooksHVAC Ducting and VentilationInsulationKitchen Fixtures and MaterialsKitchen PlumbingKNIPEX ToolsLight BulbsMasonry ToolsMechanics ToolsMetal CuttingOutletsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPlug AdaptersPlumbing Tools & AccessoriesPorcelain TilePower Tool AccessoriesPower ToolsPower TransformersPro ToolsProjectsRailingRegisters and GrillsRubberSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStair PartsStorm & Flood PrepTestersThermostatsTile by MaterialTile by StyleTool Equipment & StorageUtility FixturesUtility Sinks & FaucetsValves & Valve RepairWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWeatherstrippingWeldersWelding & Cutting AccessoriesWildfire PrepWindow HardwareWindow WeatherproofingWinter PrepWoodworking Tools
Nominal Sizing(145)
Uses item details. Price when purchased online
Best seller Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack From $30.85
Sponsored
From$3085
Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
714.6 out of 5 Stars. 71 reviews
Clorox 14x25x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count From $39.99
Sponsored
From$3999
Clorox 14x25x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count
124.8 out of 5 Stars. 12 reviews
Aerostar 14x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $26.65 $4.44/count
Sponsored
$2665
current price $26.65$4.44/count
Aerostar 14x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
374.6 out of 5 Stars. 37 reviews
Clorox 18x20x1 Air Filter MERV 8 Dust & Lint Defense HVAC Furnace Filters, MPR 600 & FPR 5, 4 Count From $35.99
Sponsored
From$3599
Clorox 18x20x1 Air Filter MERV 8 Dust & Lint Defense HVAC Furnace Filters, MPR 600 & FPR 5, 4 Count
54.8 out of 5 Stars. 5 reviews
14x20x2 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 14" W x 20" H x 2" D, Actual Size 13-1/2W x 19-1/2H x 1-3/4"D, MERV 8, (6-pack) $57.49 $14.37/count
$5749
current price $57.49$14.37/count
14x20x2 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 14" W x 20" H x 2" D, Actual Size 13-1/2W x 19-1/2H x 1-3/4"D, MERV 8, (6-pack)
KastLite Egg Crate Panel 5-Pack in White | Polystyrene | Nominal 2' x 4' with 1/2" x 1/2" x 3/8" Cell Size | Manufactured by American Louver From $374.99
From$37499
KastLite Egg Crate Panel 5-Pack in White | Polystyrene | Nominal 2' x 4' with 1/2" x 1/2" x 3/8" Cell Size | Manufactured by American Louver
25x25x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 25" W x 25" H x 1" D, Actual Size 24-1/2W x 24-1/2H x D, MERV 8, (6-pack) $73.99 $12.33/count
$7399
current price $73.99$12.33/count
25x25x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 25" W x 25" H x 1" D, Actual Size 24-1/2W x 24-1/2H x D, MERV 8, (6-pack)
12x20x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 12" W x 20" H x 1" D, Actual Size 11-1/2" W x 19-1/2" H x 3/4" D, MERV 8, (6-pack) $46.99
$4699
current price $46.9912x20x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 12" W x 20" H x 1" D, Actual Size 11-1/2" W x 19-1/2" H x 3/4" D, MERV 8, (6-pack)
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 20W x 4D, Actual Size 15-1/2" Height x 19-1/2" Width x 3-3/4" Depth, (Pack of 4) $52.49 $13.12/count
$5249
current price $52.49$13.12/count
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 20W x 4D, Actual Size 15-1/2" Height x 19-1/2" Width x 3-3/4" Depth, (Pack of 4)
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 25W x 4D, Actual Size 19-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 4) $71.99 $18.00/count
$7199
current price $71.99$18.00/count
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 25W x 4D, Actual Size 19-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 4)
Clorox 20x20x1 Air Filter MERV 8 Dust & Lint Defense HVAC Furnace Filters, MPR 600 & FPR 5, 4 Count From $35.99
Sponsored
From$3599
Clorox 20x20x1 Air Filter MERV 8 Dust & Lint Defense HVAC Furnace Filters, MPR 600 & FPR 5, 4 Count
145 out of 5 Stars. 14 reviews
Aerostar 19.875x21.5x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack $49.98 Was $71.54 $8.33/count
Sponsored
Now$4998
current price Now $49.98, Was $71.54$71.54
$8.33/count
Aerostar 19.875x21.5x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack
25 out of 5 Stars. 2 reviews
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 24W x 4D, Actual Size 19-3/8" Height x 23-3/8" Width x 3-3/4" Depth, (Pack of 3) $60.49 $20.16/count
$6049
current price $60.49$20.16/count
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 24W x 4D, Actual Size 19-3/8" Height x 23-3/8" Width x 3-3/4" Depth, (Pack of 3)
20x20x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 20" W x 20" H x 1" D, Actual Size 19-1/2W x 19-1/2H x D, MERV 8, (6-pack) $47.99
$4799
current price $47.9920x20x1 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 20" W x 20" H x 1" D, Actual Size 19-1/2W x 19-1/2H x D, MERV 8, (6-pack)
20X25X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 25" H x 5" D, Actual Size 19-5/8W x 24-1/4H x 4-3/4D (2-pack) $132.99 $66.50/count
$13299
current price $132.99$66.50/count
20X25X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 25" H x 5" D, Actual Size 19-5/8W x 24-1/4H x 4-3/4D (2-pack)
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 25W x 4D, Actual Size 15-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 3) $53.99 $18.00/count
$5399
current price $53.99$18.00/count
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 25W x 4D, Actual Size 15-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 3)
12x24x2 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 12" W x 24" H x 2" D, Actual Size 11-3/8W x 23-3/8H x 1-3/4"D, MERV 8, (4-pack) $47.49 $11.87/count
$4749
current price $47.49$11.87/count
12x24x2 air filter, Purolator Hi-E 40 Extended Surface Pleated Air Filter, Nominal Size 12" W x 24" H x 2" D, Actual Size 11-3/8W x 23-3/8H x 1-3/4"D, MERV 8, (4-pack)
18x24x4 Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 18H x 24W x 4D, (Pack of 3) $61.99 $20.66/count
$6199
current price $61.99$20.66/count
18x24x4 Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 18H x 24W x 4D, (Pack of 3)
Electriduct Split Wire Loom Tubing Polyethylene Corrugated Flexible Conduit - 1" Nominal Size - 50 Feet - Black 1 Inch Nominal Size - 50 Feet Black $49.99
$4999
current price $49.99Electriduct Split Wire Loom Tubing Polyethylene Corrugated Flexible Conduit - 1" Nominal Size - 50 Feet - Black 1 Inch Nominal Size - 50 Feet Black
Clorox 18x18x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count From $34.99
Sponsored
From$3499
Clorox 18x18x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count
45 out of 5 Stars. 4 reviews
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $28.18 $7.05/count
Sponsored
$2818
current price $28.18$7.05/count
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
84.8 out of 5 Stars. 8 reviews
Electriduct 0.37 in. Nominal Size & 100 ft. Length Colored Polyethylene Split Wire Loom, Black Was $36.51
Electriduct 0.37 in. Nominal Size & 100 ft. Length Colored Polyethylene Split Wire Loom, Black
16X25X5 P5-Merv 8 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 16" W x 25" H x 5" D, Actual Size 15-11/16W x 24-3/16H x 4-15/16D (2-pack) $85.99 $43.00/count
$8599
current price $85.99$43.00/count
16X25X5 P5-Merv 8 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 16" W x 25" H x 5" D, Actual Size 15-11/16W x 24-3/16H x 4-15/16D (2-pack)
20X20X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 20" H x 5" D, Actual Size 19-1/2W x 20-5/8H x 4-15/16D (2-pack) $122.99 $61.50/count
$12299
current price $122.99$61.50/count
20X20X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 20" H x 5" D, Actual Size 19-1/2W x 20-5/8H x 4-15/16D (2-pack)
24x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 24H x 24W x 4D, (Pack of 3) $68.49 $22.83/count
$6849
current price $68.49$22.83/count
24x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 24H x 24W x 4D, (Pack of 3)
Libra Supply 1-1/4 inch(Nominal Size) Copper Pressure Coupling No Stop C x C, (Pack of 5 pcs, click in for more size options), 1-1/4'', 1-1/4-inch Copper Pressure Pipe Fitting Plumbing Supply 1-1/4'' (5 pack) $26.44
$2644
current price $26.44Libra Supply 1-1/4 inch(Nominal Size) Copper Pressure Coupling No Stop C x C, (Pack of 5 pcs, click in for more size options), 1-1/4'', 1-1/4-inch Copper Pressure Pipe Fitting Plumbing Supply 1-1/4'' (5 pack)
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 25W x 4D, Actual Size 15-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 4) $61.99 $15.50/count
$6199
current price $61.99$15.50/count
Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 16H x 25W x 4D, Actual Size 15-1/2" Height x 24-1/2" Width x 3-3/4" Depth, (Pack of 4)
Aerostar 14x18x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 6 Pack $47.48 Was $72.45 $7.91/count
Now$4748
current price Now $47.48, Was $72.45$72.45
$7.91/count
Aerostar 14x18x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 6 Pack
214.6 out of 5 Stars. 21 reviews
Clorox 16x25x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count From $34.99
Sponsored
From$3499
Clorox 16x25x1 Air Filter MERV 13 Virus & Bacteria Defense HVAC Furnace Filters, MPR 1900-2200 & FPR 9-10, 4 Count
115 out of 5 Stars. 11 reviews
Aerostar 16x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $35.10 $5.85/count
Sponsored
$3510
current price $35.10$5.85/count
Aerostar 16x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
23 out of 5 Stars. 2 reviews
1/8" (3mm) Light Green Teal Acrylic Sheet 12"x12" Transparent Cast Plexiglass 0.118" Thick Nominal Size AZM $10.99
$1099
current price $10.991/8" (3mm) Light Green Teal Acrylic Sheet 12"x12" Transparent Cast Plexiglass 0.118" Thick Nominal Size AZM
20x25x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 25W x 4D, (Pack of 3) $59.99 $20.00/count
$5999
current price $59.99$20.00/count
20x25x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 25W x 4D, (Pack of 3)
Aerostar 18x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack $43.96 $7.33/count
$4396
current price $43.96$7.33/count
Aerostar 18x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack
354.5 out of 5 Stars. 35 reviews
20x20x4, Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 20W x 4D, (Pack of 4) $72.99 $18.25/count
$7299
current price $72.99$18.25/count
20x20x4, Air Filter Furnace, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 20H x 20W x 4D, (Pack of 4)
Aerostar 14x20x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $33.32
2 options
Available in additional 2 optionsFrom$3332
Aerostar 14x20x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack
964.6 out of 5 Stars. 96 reviews
Uxcell 4" to 3" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector $59.75
$5975
current price $59.75Uxcell 4" to 3" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector
20X20X5 P5-Merv 8 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 20" H x 5" D, Actual Size 19-1/2W x 20-5/8H x 4-15/16D (2-pack) $134.99 $67.50/count
$13499
current price $134.99$67.50/count
20X20X5 P5-Merv 8 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 20" W x 20" H x 5" D, Actual Size 19-1/2W x 20-5/8H x 4-15/16D (2-pack)
25 out of 5 Stars. 2 reviews
Aerostar 14x14x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack $20.62 Was $28.69 $3.44/count
Now$2062
current price Now $20.62, Was $28.69$28.69
$3.44/count
Aerostar 14x14x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack
114.6 out of 5 Stars. 11 reviews
12x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 12H x 24W x 4D,(Pack of 3) $50.49 $16.83/count
$5049
current price $50.49$16.83/count
12x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 12H x 24W x 4D,(Pack of 3)
Uxcell 2-1/2" to 1-1/4" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 2pcs $45.99
$4599
current price $45.99Uxcell 2-1/2" to 1-1/4" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 2pcs
24x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 24H x 24W x 4D, (Pack of 4) $74.99 $18.75/count
$7499
current price $74.99$18.75/count
24x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 24H x 24W x 4D, (Pack of 4)
Aerostar 20x25x4 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 2 Pack From $47.85
4 options
Available in additional 4 optionsFrom$4785
Aerostar 20x25x4 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 2 Pack
1374.1 out of 5 Stars. 137 reviews
16X25X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 16" W x 25" H x 5" D, Actual Size 15-11/16W x 24-3/16H x 4-15/16D (2-pack) $146.99 $73.50/count
$14699
current price $146.99$73.50/count
16X25X5 P5-Merv 13 Purolator High End Filter, Replacement for Trion Air Bear, Nominal Size 16" W x 25" H x 5" D, Actual Size 15-11/16W x 24-3/16H x 4-15/16D (2-pack)
Aerostar 20x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack $37.99 $9.50/count
$3799
current price $37.99$9.50/count
Aerostar 20x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack
1424.3 out of 5 Stars. 142 reviews
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $27.98 $27.98/in
$2798
current price $27.98$27.98/in
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
2154.8 out of 5 Stars. 215 reviews
12x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 12H x 24W x 4D, (Pack of 4) $58.99 $14.75/count
$5899
current price $58.99$14.75/count
12x24x4, Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, Nominal Size 12H x 24W x 4D, (Pack of 4)
16x20x1 (15_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack From $38.99
5 options
Available in additional 5 optionsFrom$3899
16x20x1 (15_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack
384.6 out of 5 Stars. 38 reviews
Uxcell 3" to 2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 2pcs $68.49
$6849
current price $68.49Uxcell 3" to 2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 2pcs
Other options to consider(351)
Aerostar 20x25x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $36.99
2 options
Available in additional 2 optionsFrom$3699
Aerostar 20x25x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack
734.5 out of 5 Stars. 73 reviews
Aerostar 24x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $37.94 $6.32/count
$3794
current price $37.94$6.32/count
Aerostar 24x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
134.8 out of 5 Stars. 13 reviews
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $34.96
$3496
current price $34.96Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
2754.9 out of 5 Stars. 275 reviews
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $32.26 $5.38/count
$3226
current price $32.26$5.38/count
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
574.7 out of 5 Stars. 57 reviews
Aerostar 20x25x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $32.96 $8.24/count
$3296
current price $32.96$8.24/count
Aerostar 20x25x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
484.3 out of 5 Stars. 48 reviews
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack $49.98 $10.00/in
$4998
current price $49.98$10.00/in
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack
2354.5 out of 5 Stars. 235 reviews
Filterbuy 20x20x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack $57.98 $11.60/in
$5798
current price $57.98$11.60/in
Filterbuy 20x20x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack
544.7 out of 5 Stars. 54 reviews
Aerostar 16x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $32.95 $8.24/count
$3295
current price $32.95$8.24/count
Aerostar 16x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
2024.6 out of 5 Stars. 202 reviews
Aerostar 12x12x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $28.49
2 options
Available in additional 2 optionsFrom$2849
Aerostar 12x12x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack
324.6 out of 5 Stars. 32 reviews
Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack From $29.16
5 options
Available in additional 5 optionsFrom$2916
Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack
643.9 out of 5 Stars. 64 reviews
Toilet Supply Line PVC Braided Hose -20" long, White, Nominal Size 1/2" Female (Actual Diameter Measures 3/4") x 7/8" Female (Actual Diameter Measures 1") $9.73
$973
current price $9.73Toilet Supply Line PVC Braided Hose -20" long, White, Nominal Size 1/2" Female (Actual Diameter Measures 3/4") x 7/8" Female (Actual Diameter Measures 1")
Aerostar 18x18x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $33.20 $5.53/count
$3320
current price $33.20$5.53/count
Aerostar 18x18x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
64.3 out of 5 Stars. 6 reviews
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $28.18 $7.05/count
$2818
current price $28.18$7.05/count
Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
84.8 out of 5 Stars. 8 reviews
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $44.94
$4494
current price $44.94Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
1744.9 out of 5 Stars. 174 reviews
Aerostar 16x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $35.63 $5.94/count
$3563
current price $35.63$5.94/count
Aerostar 16x24x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
734.3 out of 5 Stars. 73 reviews
Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $27.82 $6.96/count
$2782
current price $27.82$6.96/count
Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
5304.5 out of 5 Stars. 530 reviews
Aerostar 21.5x23.5x1 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 4 Pack From $55.50
5 options
Available in additional 5 optionsFrom$5550
Aerostar 21.5x23.5x1 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 4 Pack
324.4 out of 5 Stars. 32 reviews
20x20x1 (19_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack From $41.99
5 options
Available in additional 5 optionsFrom$4199
20x20x1 (19_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack
404.8 out of 5 Stars. 40 reviews
Aerostar 12x12x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $32.00 $5.33/count
$3200
current price $32.00$5.33/count
Aerostar 12x12x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
464.7 out of 5 Stars. 46 reviews
PVC Braided Supply Line with Metal Nuts -40" long - Nominal Size 1/2" Female FIP (Actual Diameter Measures 3/4") x 1/2" Female FIP (Actual Diameter Measures 3/4") $14.25
$1425
current price $14.25PVC Braided Supply Line with Metal Nuts -40" long - Nominal Size 1/2" Female FIP (Actual Diameter Measures 3/4") x 1/2" Female FIP (Actual Diameter Measures 3/4")
Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $39.89 Was $45.54
Now$3989
current price Now $39.89, Was $45.54$45.54
Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
274.4 out of 5 Stars. 27 reviews
16x20x4 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 3 Pack ) Exact Size: 15-1/2 x 19-1/2 x 3-3/4 $43.95
$4395
current price $43.9516x20x4 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 3 Pack ) Exact Size: 15-1/2 x 19-1/2 x 3-3/4
15 out of 5 Stars. 1 reviews
Glasfloss ZL 10x20x2 MERV 10 Pleated 2" Inch AC Furnace Air Filters. Case of 12. Actual Size: 9-1/2 x 19-1/2 x 1-3/4 From $76.95
11 options
Available in additional 11 optionsFrom$7695
Glasfloss ZL 10x20x2 MERV 10 Pleated 2" Inch AC Furnace Air Filters. Case of 12. Actual Size: 9-1/2 x 19-1/2 x 1-3/4
115 out of 5 Stars. 11 reviews
Uxcell 4" to 2-1/2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector $66.49
$6649
current price $66.49Uxcell 4" to 2-1/2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector
Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack) $50.98
$5098
current price $50.98Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
654.5 out of 5 Stars. 65 reviews
Uxcell 1-1/2" to 3/4" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 5pcs $36.19
$3619
current price $36.19Uxcell 1-1/2" to 3/4" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 5pcs
Aerostar 18x18x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $39.96 $6.66/count
$3996
current price $39.96$6.66/count
Aerostar 18x18x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
484.8 out of 5 Stars. 48 reviews
Mann+Hummel 20x23x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 4 Pack. (Exact Size: 19.5 x 22.5 x 0.75 Inches) $40.95
$4095
current price $40.95Mann+Hummel 20x23x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 4 Pack. (Exact Size: 19.5 x 22.5 x 0.75 Inches)
64.8 out of 5 Stars. 6 reviews
Save with
Uxcell 3/4" to 1/2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 5pcs $16.99
$1699
current price $16.99Uxcell 3/4" to 1/2" Nominal Size Copper Reducer Reducing Coupling Pressure Fitting Pipe Tube Connector 5pcs
Glasfloss ZL 20x24x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-3/8 x 23-3/8 x 1-3/4 $45.95 Was $53.73
Now$4595
current price Now $45.95, Was $53.73$53.73
Glasfloss ZL 20x24x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-3/8 x 23-3/8 x 1-3/4
15 out of 5 Stars. 1 reviews
Popular in Nominal Sizing
Related Products
2 Pack Trane FLRQB5AH23M11 TFM235B0AH0 - QuikBox Replacement Media Filter MERV 11-22.7 x 20 x 4.7 (FLRQB5AH23M11_2PK_ver3)
2 Pack Trane FLRQB5AH23M11 TFM235B0AH0 - QuikBox Replacement Media Filter MERV 11-22.7 x 20 x 4.7 (FLRQB5AH23M11_2PK_ver3)$87.15current price $87.15Freudenberg Filtration Technologies 121312 15 x 20 x 2 in. Furnace Filter - Pack of 6
Freudenberg Filtration Technologies 121312 15 x 20 x 2 in. Furnace Filter - Pack of 6$33.99current price $33.99Furnace Air Filter 14" X 30" X 1" Fiberglass
Furnace Air Filter 14" X 30" X 1" Fiberglass$42.28current price $42.28Filterbuy 20x24x6 MERV 13 Header, Rigid Cell Filters HVAC Replacement (2-Pack)
Filterbuy 20x24x6 MERV 13 Header, Rigid Cell Filters HVAC Replacement (2-Pack)$202.98current price $202.98SpiroPure 19.75x21.5x1 MERV 8 Odor Reduction Air Filters - Made in USA (6 Pack)
SpiroPure 19.75x21.5x1 MERV 8 Odor Reduction Air Filters - Made in USA (6 Pack)$146.86current price $146.86Filterbuy 24x24x6 MERV 11 Header, Rigid Cell Filters HVAC Replacement (4-Pack)
Filterbuy 24x24x6 MERV 11 Header, Rigid Cell Filters HVAC Replacement (4-Pack)$367.96current price $367.96WICKED CLEAN AIR. 20x23x4 Air Filter MERV 8 Compatible with FILXXFNC-0024 Furnace Filter 2 Pack
WICKED CLEAN AIR. 20x23x4 Air Filter MERV 8 Compatible with FILXXFNC-0024 Furnace Filter 2 Pack$69.99current price $69.99SpiroPure 11x11x11 MERV 11 Pleated Filter Air Filters - Made in USA (6 Pack)
SpiroPure 11x11x11 MERV 11 Pleated Filter Air Filters - Made in USA (6 Pack)$113.08current price $113.08Airteva AC, Furnace Filter With (1) Biosponge Plus Replacement Pad (14 X 14 x 1)Actual Size: 13 3/4 x 13 3/4 x 3/4"
Airteva AC, Furnace Filter With (1) Biosponge Plus Replacement Pad (14 X 14 x 1)Actual Size: 13 3/4 x 13 3/4 x 3/4"$56.95current price $56.95Wingman1 - 16x25x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes
Wingman1 - 16x25x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes$49.97current price $49.9716 in x 90 ft x 1 in Polyester Air Filter Roll, MERV 8, Orange/White (Formerly Air Handler)
16 in x 90 ft x 1 in Polyester Air Filter Roll, MERV 8, Orange/White (Formerly Air Handler)$173.04current price $173.04Precisionaire MERV 8 Furnace Filter, Fiberglass, 12 Pack
Precisionaire MERV 8 Furnace Filter, Fiberglass, 12 Pack$55.12current price $55.12Trion 266649-105 Air Bear 16 x 25 x 5 Inch MERV 13 Air Purifier Filter (3 Pack)
Trion 266649-105 Air Bear 16 x 25 x 5 Inch MERV 13 Air Purifier Filter (3 Pack)$124.12current price $124.12Lennox X7935 - 20 x 20 x 5 MERV 16 Furnace Filter - 2 Pack
Lennox X7935 - 20 x 20 x 5 MERV 16 Furnace Filter - 2 Pack$209.99current price $209.99Filterbuy 12x24x12 MERV 13 Header, Rigid Cell Filters HVAC Replacement (3-Pack)
Filterbuy 12x24x12 MERV 13 Header, Rigid Cell Filters HVAC Replacement (3-Pack)$328.98current price $328.98Filterbuy 12x24x6 MERV 13 Header, Rigid Cell Filters HVAC Replacement (3-Pack)
Filterbuy 12x24x6 MERV 13 Header, Rigid Cell Filters HVAC Replacement (3-Pack)$275.97current price $275.97B & K 4509550 24 x 24 x 1 in. Synthetic 8 MERV Pleated Air Filter - Pack of 12
B & K 4509550 24 x 24 x 1 in. Synthetic 8 MERV Pleated Air Filter - Pack of 12$158.10current price $158.10