Furnace Filters

Showing: 241 - 288 of 329 products

HVAC Premium 26'' x 14'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions: 27.75''w X 15.75''h]

HVAC Premium 26'' x 14'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions: 27.75''w X 15.75''h]

HVAC Premium

SG$648.52 SG$389.11

In Stock

Clean Comfort AMP-11-1625-45 (2-Pack) - 16" x 25" x 4.5" Media Air Filter, MERV 11

Clean Comfort AMP-11-1625-45 (2-Pack) - 16" x 25" x 4.5" Media Air Filter, MERV 11

Clean Comfort

SG$812.55 SG$487.53

In Stock

Broan 421

Broan 421

Broan

SG$288.58 SG$173.15

In Stock

Aerostar 20x25x4 MERV 11 Pleated Replacement Air Filter for Honeywell FC100A1037, 1 Pack (Actual Size: 20" x 24 3/4" x 4 3/8")

Aerostar 20x25x4 MERV 11 Pleated Replacement Air Filter for Honeywell FC100A1037, 1 Pack (Actual Size: 20" x 24 3/4" x 4 3/8")

Aerostar

SG$484.72 SG$290.83

In Stock

Robertshaw Replacement Carrier Bryant LH680005 3 Wire Pilot Burner 535-740A 58DH301733761

Robertshaw Replacement Carrier Bryant LH680005 3 Wire Pilot Burner 535-740A 58DH301733761

Robertshaw

SG$217.85 SG$130.71

In Stock

Metal-Fab 5MIN6 Double Wall Vent Pipe 5 in. x 6 in. Pipe Increaser

Metal-Fab 5MIN6 Double Wall Vent Pipe 5 in. x 6 in. Pipe Increaser

Metal-Fab

SG$264.87 SG$158.91

In Stock

58L68 - LB-94731C BURNER Assembly - Genuine Armstrong Allied Air and

58L68 - LB-94731C BURNER Assembly - Genuine Armstrong Allied Air and

Armstrong

SG$699.22 SG$419.53

In Stock

4MJR5 Return Air Grille, 20x20 In, White

4MJR5 Return Air Grille, 20x20 In, White

SIM SUPPLY

SG$247.05 SG$148.22

In Stock

28F01 - MOTOR 3/4HP1PH115V - Genuine Armstrong Allied Air and Lennox

28F01 - MOTOR 3/4HP1PH115V - Genuine Armstrong Allied Air and Lennox

Armstrong

SG$2,540.02 SG$1,524.01

In Stock

12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting by LifeSupplyUSA

12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting by LifeSupplyUSA

LifeSupplyUSA

SG$182.05 SG$109.23

In Stock

Imperial Manufacturing Furnace Pipe Full Flow Tee 6" X 6" X 6" Dia. Galvanized 90 Deg. 26 Ga

Imperial Manufacturing Furnace Pipe Full Flow Tee 6" X 6" X 6" Dia. Galvanized 90 Deg. 26 Ga

Imperial Manufacturing Group

SG$314.20 SG$188.52

In Stock

Metal-Fab 6MIX8 Double Wall Vent Pipe 6 in. x 8 in. Pipe Increaser

Metal-Fab 6MIX8 Double Wall Vent Pipe 6 in. x 8 in. Pipe Increaser

Metal-Fab

SG$293.08 SG$175.85

In Stock

Lennox Industries 98L31 ORIFICE - NAT

Lennox Industries 98L31 ORIFICE - NAT

Lennox

SG$254.70 SG$152.82

In Stock

Field Controls 46568500 FCRM11-1625 16x25x5 MERV11 Replacement Media FilterActual Size 15-3/4" X 24-1/4" X 4-7/8"

Field Controls 46568500 FCRM11-1625 16x25x5 MERV11 Replacement Media FilterActual Size 15-3/4" X 24-1/4" X 4-7/8"

Field Controls

SG$687.43 SG$412.46

In Stock

AIRTEVA Custom Sized Furnace Filter with BioSponge Insert(s)

AIRTEVA Custom Sized Furnace Filter with BioSponge Insert(s)

AIRTEVA

SG$320.39 SG$192.24

In Stock

Iris Plaza Exhaust Vent Dirt Proof Cover Silver 62 78 X 7.2 X/8 cm Sliding Stainless Steel Made in Japan Tsubame Kitchen Series TSK 2

Iris Plaza Exhaust Vent Dirt Proof Cover Silver 62 78 X 7.2 X/8 cm Sliding Stainless Steel Made in Japan Tsubame Kitchen Series TSK 2

SG$548.66 SG$329.20

In Stock

Vu-Flow Rusco 1-1/2" Replacement Filter 60 Mesh Stainless Steel - 8" Long

Vu-Flow Rusco 1-1/2" Replacement Filter 60 Mesh Stainless Steel - 8" Long

Vu-Flow

SG$259.48 SG$155.69

In Stock

Aerostar 20x25x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1037, 1 Pack (Actual Size: 20" x 24 3/4" x 4 3/8")

Aerostar 20x25x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1037, 1 Pack (Actual Size: 20" x 24 3/4" x 4 3/8")

Aerostar

SG$651.40 SG$390.84

In Stock

Dayton Filter

Dayton Filter

Dayton

SG$329.15 SG$197.49

In Stock

Lochinvar PLT3021 Ignitor And Gasket Kit For Knight Boilers New Lochinvar Part Number 100165929

Lochinvar PLT3021 Ignitor And Gasket Kit For Knight Boilers New Lochinvar Part Number 100165929

Lochinvar

SG$328.92 SG$197.35

In Stock

Filter FURN GLS 18X18X1

Filter FURN GLS 18X18X1

AAF INTERNATIONAL

SG$245.35 SG$147.21

In Stock

5304500189 Igniter Orifice Genuine Original Equipment Manufacturer (OEM) Part

5304500189 Igniter Orifice Genuine Original Equipment Manufacturer (OEM) Part

Frigidaire

SG$317.17 SG$190.30

In Stock

Pleated MERV 8 Standard Capacity Air Filter, 24"W x 16"H x 2"D, Lot of 12

Pleated MERV 8 Standard Capacity Air Filter, 24"W x 16"H x 2"D, Lot of 12

Filtration Group - Havc

SG$608.88 SG$365.33

In Stock

Filter Everything Replacement Aluminum Pre/Post Filter Compatible with Trion 123324-004, HE2000, MAX5 12-1/2 x 20 x 5/16 2-Pack

Filter Everything Replacement Aluminum Pre/Post Filter Compatible with Trion 123324-004, HE2000, MAX5 12-1/2 x 20 x 5/16 2-Pack

Filter Everything

SG$259.48 SG$155.69

In Stock

H1ywell I Glowfly, Hot Surface Ignitor Q3200u1004

H1ywell I Glowfly, Hot Surface Ignitor Q3200u1004

GCP

SG$362.47 SG$217.48

In Stock

16x24x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting by LifeSupplyUSA

16x24x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting by LifeSupplyUSA

LifeSupplyUSA

SG$232.02 SG$139.21

In Stock

Metal-Fab 3MIX5 Double Wall Vent Pipe 3 in. x 5 in. Pipe Increaser, 0.8 Lbs

Metal-Fab 3MIX5 Double Wall Vent Pipe 3 in. x 5 in. Pipe Increaser, 0.8 Lbs

Metal-Fab

SG$258.68 SG$155.21

In Stock

Metal-Fab 4MF12 Double Wall Vent Pipe 4 in. Steep Pitch Flashing

Metal-Fab 4MF12 Double Wall Vent Pipe 4 in. Steep Pitch Flashing

Metal-Fab

SG$287.02 SG$172.21

In Stock

Aerostar 16x25x4 MERV 11 Pleated Replacement Air Filter for Honeywell FC100A1029, 1 Pack (Actual Size: 15 7/8" x 24 3/4" x 4 3/8")

Aerostar 16x25x4 MERV 11 Pleated Replacement Air Filter for Honeywell FC100A1029, 1 Pack (Actual Size: 15 7/8" x 24 3/4" x 4 3/8")

Aerostar

SG$423.28 SG$253.97

In Stock

IHP OEM FMI Electronic Ignitor (J4596) - Original OEM Part

IHP OEM FMI Electronic Ignitor (J4596) - Original OEM Part

IHP

SG$259.48 SG$155.69

In Stock

Metal-Fab 6M24 Double Wall Vent Pipe 6 in. x 2' Pipe

Metal-Fab 6M24 Double Wall Vent Pipe 6 in. x 2' Pipe

Metal-Fab

SG$327.90 SG$196.74

In Stock

Lennox 32m17

Lennox 32m17

Lennox

SG$162.62 SG$97.57

In Stock

Active Air ACDC825 ACDF12 25-Feet Non-Insulated, 8-Inch Air Duct, 8", Silver

Active Air ACDC825 ACDF12 25-Feet Non-Insulated, 8-Inch Air Duct, 8", Silver

Hydrofarm

SG$324.02 SG$194.41

In Stock

Metal-Fab 5M24 Double Wall Vent Pipe 5 in. x 2' Pipe

Metal-Fab 5M24 Double Wall Vent Pipe 5 in. x 2' Pipe

Metal-Fab

SG$231.37 SG$138.82

In Stock

15M44 - SWITCH-MANUAL RESET - Genuine Armstrong Allied Air and Lennox

15M44 - SWITCH-MANUAL RESET - Genuine Armstrong Allied Air and Lennox

Armstrong

SG$208.60 SG$125.16

In Stock

Jackson Parts 5940-002-78-97 Terminal Board JM03132 (5940-002-78-97)

Jackson Parts 5940-002-78-97 Terminal Board JM03132 (5940-002-78-97)

JACKSON PARTS

SG$213.88 SG$128.33

In Stock

Robertshaw Hot Surface Ignitor, Series 41-407 by Robertshaw

Robertshaw Hot Surface Ignitor, Series 41-407 by Robertshaw

Robertshaw

SG$205.72 SG$123.43

In Stock

Havaco Quick Connect HT-RFK-S1 White Square Magnetic RetroFit Kit

Havaco Quick Connect HT-RFK-S1 White Square Magnetic RetroFit Kit

Havaco Quick Connect

SG$291.82 SG$175.09

In Stock

Metal-Fab 4MIX6 Double Wall Vent Pipe 4 in. x 6 in. Pipe Increaser

Metal-Fab 4MIX6 Double Wall Vent Pipe 4 in. x 6 in. Pipe Increaser

Metal-Fab

SG$321.23 SG$192.74

In Stock

Metal-Fab 3MIN4 Double Wall Vent Pipe 3 in. x 4 in. Pipe Increaser

Metal-Fab 3MIN4 Double Wall Vent Pipe 3 in. x 4 in. Pipe Increaser

Metal-Fab

SG$317.67 SG$190.60

In Stock

1804241, Relevo Tyco T92P7A22-240

1804241, Relevo Tyco T92P7A22-240

Xcdiscount

SG$338.80 SG$203.28

In Stock

Unifizz Chimney Cap Polished 304 Stainless Steel Extractor Grille,180MM Nose External Vent for Ventalition, Silver, 2 Pcs.

Unifizz Chimney Cap Polished 304 Stainless Steel Extractor Grille,180MM Nose External Vent for Ventalition, Silver, 2 Pcs.

Unifizz

SG$148.25 SG$88.95

In Stock

Accumulair Platinum 20x22x1 (19.75x21.75) MERV 11 Air Filter/Furnace Filters (4 pack)

Accumulair Platinum 20x22x1 (19.75x21.75) MERV 11 Air Filter/Furnace Filters (4 pack)

Accumulair

SG$608.29 SG$364.98

In Stock

8" w X 8" h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille Interchangeable: 1-Way

8" w X 8" h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille Interchangeable: 1-Way

HVAC Premium

SG$325.35 SG$195.21

In Stock

MerchantShippingGroupName update

MerchantShippingGroupName update

Protech

SG$133.87 SG$80.31

In Stock

Register+1WAY+W%2fC+8X4

Register+1WAY+W%2fC+8X4

Ta Industries Inc

SG$188.03 SG$112.82

In Stock

White-rodgers Silicon Carbide Hot Surface Ignitor 767a-371

White-rodgers Silicon Carbide Hot Surface Ignitor 767a-371

GCP

SG$176.98 SG$106.19

In Stock

Magnetic Vent Cover for Fireplace, Draft Stoppers, Black Magnet Sheets for Fireplace Vents - Black 2 PCs Each 4.75" x 37" Thickness: 30 mils - Insulation and Draft Protection Keep Cold Air Out

Magnetic Vent Cover for Fireplace, Draft Stoppers, Black Magnet Sheets for Fireplace Vents - Black 2 PCs Each 4.75" x 37" Thickness: 30 mils - Insulation and Draft Protection Keep Cold Air Out

DirectNine Basics

SG$161.47 SG$96.89

In Stock

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