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Best Seller
BESTAIR PRO 5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

BESTAIR PRO 5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 24 3/4 in, Compatible Grainger Part Number 2TE81, 33R192, Compatible Manufacturer Model Number F100B1016,... ... more

BESTAIR PRO 5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 24 3/4 in, Compatible Grainger Part Number 2TE81, 33R192, Compatible Manufacturer Model Number F100B1016,...

$49.35

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BESTAIR PRO G5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

BESTAIR PRO G5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 15 3/8 in, Actual Width 25 1/2 in, Compatible Manufacturer Model Number AMU1625, GMU1625, YMU1625, Number of Filters 2, Media Material... ... more

BESTAIR PRO G5-1625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 15 3/8 in, Actual Width 25 1/2 in, Compatible Manufacturer Model Number AMU1625, GMU1625, YMU1625, Number of Filters 2, Media Material...

$56.15

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Best Seller
BESTAIR PRO NRSG211-11-2B 20 in x 25 in x 4 in Synthetic Furnace Air Cleaner

BESTAIR PRO NRSG211-11-2B 20 in x 25 in x 4 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 3 3/4 in, Actual Height 28 1/4 in, Actual Width 16 in, Compatible Manufacturer Model Number Aprilaire Space Gard 2200, Aprilaire Space Gard 2250, Lennox PMAC-20C,... ... more

BESTAIR PRO NRSG211-11-2B 20 in x 25 in x 4 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 3 3/4 in, Actual Height 28 1/4 in, Actual Width 16 in, Compatible Manufacturer Model Number Aprilaire Space Gard 2200, Aprilaire Space Gard 2250, Lennox PMAC-20C,...

$70.59

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BESTAIR PRO G5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

BESTAIR PRO G5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 20 1/4 in, Actual Width 20 3/4 in, Compatible Manufacturer Model Number AMU2020, GMU 2020, YMU 2020, Number of Filters 2, Media Material... ... more

BESTAIR PRO G5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 20 1/4 in, Actual Width 20 3/4 in, Compatible Manufacturer Model Number AMU2020, GMU 2020, YMU 2020, Number of Filters 2, Media Material...

$42.79

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BESTAIR PRO SG4PR-2 28 in x 16 in x 6 in Synthetic Furnace Air Cleaner Filter,

BESTAIR PRO SG4PR-2 28 in x 16 in x 6 in Synthetic Furnace Air Cleaner Filter,

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 27 1/8 in, Actual Width 16 in, Compatible Manufacturer Model Number 401, Number of Filters 2, Media Material Synthetic, Filter Layer Type... ... more

BESTAIR PRO SG4PR-2 28 in x 16 in x 6 in Synthetic Furnace Air Cleaner Filter,

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 27 1/8 in, Actual Width 16 in, Compatible Manufacturer Model Number 401, Number of Filters 2, Media Material Synthetic, Filter Layer Type...

$42.39

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BESTAIR PRO 5-1625-8-2 16x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

BESTAIR PRO 5-1625-8-2 16x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 24 3/4 in, Compatible Grainger Part Number 2TE81, 33R192, Compatible Manufacturer Model Number F100B1016,... ... more

BESTAIR PRO 5-1625-8-2 16x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 24 3/4 in, Compatible Grainger Part Number 2TE81, 33R192, Compatible Manufacturer Model Number F100B1016,...

$51.49

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BESTAIR PRO G5-2025-11-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 11

BESTAIR PRO G5-2025-11-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 11

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 20 1/4 in, Actual Width 25 3/8 in, Compatible Manufacturer Model Number AMU2025, GMU2025, YMU2025, Number of Filters 2, Media Material... ... more

BESTAIR PRO G5-2025-11-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 11

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 5 1/4 in, Actual Height 20 1/4 in, Actual Width 25 3/8 in, Compatible Manufacturer Model Number AMU2025, GMU2025, YMU2025, Number of Filters 2, Media Material...

$45.79

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BESTAIR PRO AB-31625-8-2 16x25x3 Synthetic Furnace Air Cleaner Filter, MERV 8 2

BESTAIR PRO AB-31625-8-2 16x25x3 Synthetic Furnace Air Cleaner Filter, MERV 8 2

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 3 in, Actual Height 15 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 455622-425, 90-006, 90-031, BMAC-12C, DB-25-16, MAC1200,... ... more

BESTAIR PRO AB-31625-8-2 16x25x3 Synthetic Furnace Air Cleaner Filter, MERV 8 2

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 3 in, Actual Height 15 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 455622-425, 90-006, 90-031, BMAC-12C, DB-25-16, MAC1200,...

$29.99

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BESTAIR PRO 5-1620-8-2 16 in x 20 in x 5 in Synthetic Furnace Air Cleaner

BESTAIR PRO 5-1620-8-2 16 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 19 3/4 in, Compatible Grainger Part Number 33R191, Compatible Manufacturer Model Number F100B1000, F100B1008,... ... more

BESTAIR PRO 5-1620-8-2 16 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 19 3/4 in, Compatible Grainger Part Number 33R191, Compatible Manufacturer Model Number F100B1000, F100B1008,...

$42.59

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BESTAIR PRO SGMPR-2 20 in x 25 in x 6 in Synthetic Furnace Air Cleaner Filter,

BESTAIR PRO SGMPR-2 20 in x 25 in x 6 in Synthetic Furnace Air Cleaner Filter,

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 201, Number of Filters 2, Media Material Synthetic, Filter Layer Type... ... more

BESTAIR PRO SGMPR-2 20 in x 25 in x 6 in Synthetic Furnace Air Cleaner Filter,

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 201, Number of Filters 2, Media Material Synthetic, Filter Layer Type...

$40.55

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AIR HANDLER 4E438 20 in x 25 in x 6 in Polyester Blend Furnace Air Cleaner

AIR HANDLER 4E438 20 in x 25 in x 6 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 20 in, Actual Width 25 in, Compatible Manufacturer Model Number 82455.062025, Number of Filters 1, Media Material Polyester Blend, Filter... ... more

AIR HANDLER 4E438 20 in x 25 in x 6 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 20 in, Actual Width 25 in, Compatible Manufacturer Model Number 82455.062025, Number of Filters 1, Media Material Polyester Blend, Filter...

$66.45

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BESTAIR PRO 5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

BESTAIR PRO 5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 1/4 in, Actual Height 19 1/2 in, Actual Width 19 1/2 in, Compatible Grainger Part Number 2TE82, 33R166, 33R193, Compatible Manufacturer Model Number F100B1024,... ... more

BESTAIR PRO 5-2020-11-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 1/4 in, Actual Height 19 1/2 in, Actual Width 19 1/2 in, Compatible Grainger Part Number 2TE82, 33R166, 33R193, Compatible Manufacturer Model Number F100B1024,...

$42.29

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AIR HANDLER 5W913 24 in x 25 ft x 1/4 in Foam Air Filter Roll Less Than 5 MERV

AIR HANDLER 5W913 24 in x 25 ft x 1/4 in Foam Air Filter Roll Less Than 5 MERV

Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 25 ft x 1/4 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface Tackifier No, Media... ... more

AIR HANDLER 5W913 24 in x 25 ft x 1/4 in Foam Air Filter Roll Less Than 5 MERV

Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 25 ft x 1/4 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface Tackifier No, Media...

$58.29

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BESTAIR PRO 5-2025-8-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

BESTAIR PRO 5-2025-8-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 1/4 in, Actual Height 20 in, Actual Width 24 5/8 in, Compatible Grainger Part Number 33R168, 33R194, 33R295, Compatible Manufacturer Model Number F100B1032,... ... more

BESTAIR PRO 5-2025-8-2 20x25x5 Synthetic Furnace Air Cleaner Filter, MERV 8 2 PK

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 1/4 in, Actual Height 20 in, Actual Width 24 5/8 in, Compatible Grainger Part Number 33R168, 33R194, 33R295, Compatible Manufacturer Model Number F100B1032,...

$34.19

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DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

26.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square,... ... more

DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

26.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square,...

$160.99

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