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$39.96
16X20x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
FilterBuy.com
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20X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 0.75 Inches)
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16X25x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
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16X25x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
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16X25x1 Air Filters (5-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
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Dynamic Air 1012457 OEM Replacement Filter
Filter Junkie
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Dynamic Air 1012457 OEM Replacement Filter
Filter Junkie
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UAS/United Air Specialist 33-10088 OEM Replacement Filter
Filter Junkie
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UAS/United Air Specialist 33-10088 OEM Replacement Filter
Filter Junkie
$55.16
24X24x2 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
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14
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24X24x2 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
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14
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$72.20
International Comfort Products 1171653 Air Filter - 21.5" X 19.875" X 1" - Filters Screens & Driers
Parts Town
$72.20
International Comfort Products 1171653 Air Filter - 21.5" X 19.875" X 1" - Filters Screens & Driers
Parts Town
$45.89
International Comfort Products M81056 Air Filter Media - 20" X 25" X 5" - Merv 11 - Switches & Buttons
Parts Town
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International Comfort Products M81056 Air Filter Media - 20" X 25" X 5" - Merv 11 - Switches & Buttons
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01E3603VGHREP-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
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16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
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16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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$94.96
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter - 3-Pack
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20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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20X25x5 MERV 11 Replacement Air Filter By Airx, 4 Pk | Furnace & AC Filter | Pleated"
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$104.17
Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
4
$104.17
Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
4
$60.78
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Radwell.com
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HEPA Certified Filter 16X16x12 99.99% Metal Frame High Capacity OAH1616-50
OmniTec
$339.95
HEPA Certified Filter 16X16x12 99.99% Metal Frame High Capacity OAH1616-50
OmniTec
$80.39
Grainger Air Filter Roll: 3/4 in Actual Thick, 30 in Nominal Ht, 25 ft Nominal Wd, MERV 7, Polyester Model: 2GJC5
Grainger
$80.39
Grainger Air Filter Roll: 3/4 in Actual Thick, 30 in Nominal Ht, 25 ft Nominal Wd, MERV 7, Polyester Model: 2GJC5
Grainger
$32.96
$40.00
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter
FiltersFast.com
17% off
$32.96
$40.00
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter
FiltersFast.com
$49.89
International Comfort Products M21056 Air Filter Media/Unit - Merv11 - 20 1/4" X 20 3/4" X 5 1/4" - Switches & Buttons
Parts Town
$49.89
International Comfort Products M21056 Air Filter Media/Unit - Merv11 - 20 1/4" X 20 3/4" X 5 1/4" - Switches & Buttons
Parts Town
$3.06
Hart & Cooley 274200200 20" X 20" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
39
$3.06
Hart & Cooley 274200200 20" X 20" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
39
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9810-4, 12 in X 12 in X 1 in (30.4 cm X 30.4 cm X 2.5 Cm)
Hillas.com
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9810-4, 12 in X 12 in X 1 in (30.4 cm X 30.4 cm X 2.5 Cm)
Hillas.com
$64.98
Filtrete Ultra Allergen Reduction Deep Pleat Filter NDP03-5IN-2, 20 in X 25 in X 5 in (50.8 cm X 63.5 cm X 12.7 Cm)
Hillas.com
$64.98
Filtrete Ultra Allergen Reduction Deep Pleat Filter NDP03-5IN-2, 20 in X 25 in X 5 in (50.8 cm X 63.5 cm X 12.7 Cm)
Hillas.com
$216.28
Grainger Cartridge Air Filter: 24 in X 24 in X 12 In, Steel, Single Header Model: 5W921
Grainger
$216.28
Grainger Cartridge Air Filter: 24 in X 24 in X 12 In, Steel, Single Header Model: 5W921
Grainger
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9803-4, 20 in X 25 in X 1 in (50.8 cm X 63.5 cm X 2.5 Cm)
Hillas.com
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9803-4, 20 in X 25 in X 1 in (50.8 cm X 63.5 cm X 2.5 Cm)
Hillas.com
$67.99
Fantech MERV 13 Filter Kit For HERO 200H/250H (2-Pack) (428549)
Sylvane
$67.99
Fantech MERV 13 Filter Kit For HERO 200H/250H (2-Pack) (428549)
Sylvane
$100.61
Spacepak 45W27RWG0130-03 14" X 30" X 1" Washable Replacement Filter | Skip The Warehouse
Skip The Warehouse
$100.61
Spacepak 45W27RWG0130-03 14" X 30" X 1" Washable Replacement Filter | Skip The Warehouse
Skip The Warehouse
$33.99
Fantech MERV 8 Crossflow Filter For FIT 80E (2-Pack)
Sylvane
$33.99
Fantech MERV 8 Crossflow Filter For FIT 80E (2-Pack)
Sylvane
$183.50
Honeywell Home FR8000F1625 Trueclean Replacement Filter (16" X 25" Filter) | Supplyhouse.Com
SupplyHouse.com
51
$183.50
Honeywell Home FR8000F1625 Trueclean Replacement Filter (16" X 25" Filter) | Supplyhouse.Com
SupplyHouse.com
51
$86.15
Dust Free DF12592 Merv 11 Filter, 14 X 25 X 4.375 (For DF MAC-1425), 215480-00 | Skip The Warehouse
Skip The Warehouse
$86.15
Dust Free DF12592 Merv 11 Filter, 14 X 25 X 4.375 (For DF MAC-1425), 215480-00 | Skip The Warehouse
Skip The Warehouse
$6.01
Hart & Cooley 274200222 20" X 22-1/4" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
3
$6.01
Hart & Cooley 274200222 20" X 22-1/4" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
3
$115.90
VEVOR 20 X 25 X 4 Furnace Filter Merv 13 Hvac Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters 4-Pack (Actual Size: 20.47 X 25.20 X
VEVOR
7
$115.90
VEVOR 20 X 25 X 4 Furnace Filter Merv 13 Hvac Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters 4-Pack (Actual Size: 20.47 X 25.20 X
VEVOR
7
$78.75
Goodman ALFH1912201E 19.5X20X1 Permanent Washable Filter | Skip The Warehouse
Skip The Warehouse
$78.75
Goodman ALFH1912201E 19.5X20X1 Permanent Washable Filter | Skip The Warehouse
Skip The Warehouse
HVAC - AHU Filters
7:10
YouTubeThe Engineering Mindset
HVAC - AHU Filters
In this video we take a look at the primary and secondary filters inside a HVAC AHU Air Handling Unit We use 3D models, real world photos and worked examples to help you understand how they operate. LEARN MORE HERE: https://theengineeringmindset.com/air-filtration-in-ahus/ Sign up for our FREE engineers newsletter for updates, competitions ...
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Sponsored
About our ads
$131.00
01E3603VGHREP-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com
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01E3603VGHREP-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com
$211.90
16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
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16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter - 3-Pack
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Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter - 3-Pack
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20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
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20X25x5 MERV 11 Replacement Air Filter By Airx, 4 Pk | Furnace & AC Filter | Pleated"
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20X25x5 MERV 11 Replacement Air Filter By Airx, 4 Pk | Furnace & AC Filter | Pleated"
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Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
4
$104.17
Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
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HP64L812MB-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
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HC2296FKS18H50-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
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HEPA Certified Filter 16X16x12 99.99% Metal Frame High Capacity OAH1616-50
OmniTec
$339.95
HEPA Certified Filter 16X16x12 99.99% Metal Frame High Capacity OAH1616-50
OmniTec
$80.39
Grainger Air Filter Roll: 3/4 in Actual Thick, 30 in Nominal Ht, 25 ft Nominal Wd, MERV 7, Polyester Model: 2GJC5
Grainger
$80.39
Grainger Air Filter Roll: 3/4 in Actual Thick, 30 in Nominal Ht, 25 ft Nominal Wd, MERV 7, Polyester Model: 2GJC5
Grainger
$32.96
$40.00
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter
FiltersFast.com
17% off
$32.96
$40.00
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter
FiltersFast.com
$49.89
International Comfort Products M21056 Air Filter Media/Unit - Merv11 - 20 1/4" X 20 3/4" X 5 1/4" - Switches & Buttons
Parts Town
$49.89
International Comfort Products M21056 Air Filter Media/Unit - Merv11 - 20 1/4" X 20 3/4" X 5 1/4" - Switches & Buttons
Parts Town
$3.06
Hart & Cooley 274200200 20" X 20" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
39
$3.06
Hart & Cooley 274200200 20" X 20" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9810-4, 12 in X 12 in X 1 in (30.4 cm X 30.4 cm X 2.5 Cm)
Hillas.com
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9810-4, 12 in X 12 in X 1 in (30.4 cm X 30.4 cm X 2.5 Cm)
Hillas.com
$64.98
Filtrete Ultra Allergen Reduction Deep Pleat Filter NDP03-5IN-2, 20 in X 25 in X 5 in (50.8 cm X 63.5 cm X 12.7 Cm)
Hillas.com
$64.98
Filtrete Ultra Allergen Reduction Deep Pleat Filter NDP03-5IN-2, 20 in X 25 in X 5 in (50.8 cm X 63.5 cm X 12.7 Cm)
Hillas.com
$216.28
Grainger Cartridge Air Filter: 24 in X 24 in X 12 In, Steel, Single Header Model: 5W921
Grainger
$216.28
Grainger Cartridge Air Filter: 24 in X 24 in X 12 In, Steel, Single Header Model: 5W921
Grainger
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9803-4, 20 in X 25 in X 1 in (50.8 cm X 63.5 cm X 2.5 Cm)
Hillas.com
$52.12
Filtrete Allergen Defense Air Filter, 1000 MPR, 9803-4, 20 in X 25 in X 1 in (50.8 cm X 63.5 cm X 2.5 Cm)
Hillas.com
$67.99
Fantech MERV 13 Filter Kit For HERO 200H/250H (2-Pack) (428549)
Sylvane
$67.99
Fantech MERV 13 Filter Kit For HERO 200H/250H (2-Pack) (428549)
Sylvane

Shop hvac filters

Sponsored
About our ads
$39.96
16X20x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
FilterBuy.com
17K+
$39.96
16X20x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 19.50 X 0.75 Inches)
FilterBuy.com
17K+
$39.96
16X25x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 0.75 Inches)
FilterBuy.com
41K+
$39.96
16X25x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 0.75 Inches)
FilterBuy.com
41K+
$37.98
20X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 0.75 Inches)
FilterBuy.com
40K+
$37.98
20X20x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 0.75 Inches)
FilterBuy.com
40K+
$44.84
16X25x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
127
$44.84
16X25x1 Air Filters (4-Pack) MERV 13 - Superior Protection | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
127
$36.85
16X25x1 Air Filters (5-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$36.85
16X25x1 Air Filters (5-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
$117.14
Dynamic Air 1012457 OEM Replacement Filter
Filter Junkie
$117.14
Dynamic Air 1012457 OEM Replacement Filter
Filter Junkie
$119.53
UAS/United Air Specialist 33-10088 OEM Replacement Filter
Filter Junkie
$119.53
UAS/United Air Specialist 33-10088 OEM Replacement Filter
Filter Junkie
$55.16
24X24x2 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
14
$55.16
24X24x2 Air Filters (4-Pack) MERV 8 - Standard / Dust Defense | Pleated, Standard Capacity Replacement Air Filters For HVAC, AC, Furnace
Filter King
14
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$390.60
HEPA Filter 24 X 24 X 12
Filter Junkie
$72.20
International Comfort Products 1171653 Air Filter - 21.5" X 19.875" X 1" - Filters Screens & Driers
Parts Town
$72.20
International Comfort Products 1171653 Air Filter - 21.5" X 19.875" X 1" - Filters Screens & Driers
Parts Town
$45.89
International Comfort Products M81056 Air Filter Media - 20" X 25" X 5" - Merv 11 - Switches & Buttons
Parts Town
$45.89
International Comfort Products M81056 Air Filter Media - 20" X 25" X 5" - Merv 11 - Switches & Buttons
Parts Town
$131.00
01E3603VGHREP-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com
$131.00
01E3603VGHREP-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com
$211.90
16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
$211.90
16X25x3.5 MERV 15 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
$83.95
$94.96
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter - 3-Pack
FiltersFast.com
191
11% off
$83.95
$94.96
Genuine Trion Air Bear 255649-102 20X25x5 MERV 8 Furnace & AC Air Filter - 3-Pack
FiltersFast.com
191
$53.80
$95.97
20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
43% off
$53.80
$95.97
20X25x5 MERV 11 Replacement Air Filter By Airx, 2 Pk | Furnace & AC Filter | Pleated"
Discount Filters
$96.24
$163.80
20X25x5 MERV 11 Replacement Air Filter By Airx, 4 Pk | Furnace & AC Filter | Pleated"
Discount Filters
41% off
$96.24
$163.80
20X25x5 MERV 11 Replacement Air Filter By Airx, 4 Pk | Furnace & AC Filter | Pleated"
Discount Filters
$104.17
Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
4
$104.17
Grainger Air Filter Roll: 3/4 in Actual Thick, 24 in Nominal Ht, 90 ft Nominal Wd, MERV 7, Polyester Model: 4WZ69
Grainger
4
$60.78
HP64L812MB-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com
$60.78
HP64L812MB-SUB RADWELL VERIFIED SUBSTITUTE - HVAC & Filter/Dryer Supplies
Radwell.com