"furnace filters" in All Categories in Ontario


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298 results

  • New furnace filter 16x25x5 wide fit. Never used. Bought and didn't fit my furnace. Merv 12.

    $15.00

    furnace filter

    Windsor Region

    New furnace filter 16x25x5 wide fit. Never used. Bought and didn't fit my furnace. Merv 12.

  • 2 filters - new - wrong size for my furnace.15 2/4 by 24 3/4 by 4 3/8 made by furnace filters.ca Par...

    $25.00

    Furnace Filters

    Mississauga

    2 filters - new - wrong size for my furnace.15 2/4 by 24 3/4 by 4 3/8 made by furnace filters.ca Part # 395-629-111-M8 3 filters included - one is creased but still intact and will work fine

  • Garrison Furnace Filters 14” x 25” x 1” 4 packs - 2 in each pack Brand new- sealed

    $50.00

    Furnace Filters

    Brampton

    Garrison Furnace Filters 14” x 25” x 1” 4 packs - 2 in each pack Brand new- sealed

  • 8 new furnace filters - 20" X 20" X 1" $30 for the lot.

    $30.00

    Furnace Filters

    Battersea

    8 new furnace filters - 20" X 20" X 1" $30 for the lot.

  • Three sizes of new furnace filters, still in packaging. 12x24x1 $5ea 20x24x1 $7 ea 20x20x1 $10ea

    Please Contact

    Furnace filters

    Guelph

    Three sizes of new furnace filters, still in packaging. 12x24x1 $5ea 20x24x1 $7 ea 20x20x1 $10ea

  • 20 x 20 x 1 filtrete allergy defense filters, merv 11 single for $5, unopened 3pk for $15

    $1.00

    Filtrete furnace filters

    London

    20 x 20 x 1 filtrete allergy defense filters, merv 11 single for $5, unopened 3pk for $15

  • Three brand new Merv 11 furnace filters. Size is 15 3/8 x 21 7/8 x 5 1/4 inches. Part number is MO-1...

    $75.00

    Furnace Filters

    Sudbury

    Three brand new Merv 11 furnace filters. Size is 15 3/8 x 21 7/8 x 5 1/4 inches. Part number is MO-1056, bought worng size. Paid $100.00 selling all three for $75.00 cash. Pick up or meet only, I’m ...

  • 16x25x5 3M furnace filter Brand new from Canadian Tire I bought the wrong size. Paid $55. Selling $2...

    $25.00

    furnace filter

    Oshawa / Durham Region

    16x25x5 3M furnace filter Brand new from Canadian Tire I bought the wrong size. Paid $55. Selling $25

  • 20" x 16" x 1'' furnace air filter, new, $10.00 obo. 519 683 1693

    $10.00

    FURNACE AIR FILTER

    Dresden

    20" x 16" x 1'' furnace air filter, new, $10.00 obo. 519 683 1693

  • Furnace Filter. Size 16x25x2. New.

    $5.00

    Furnace Filter

    Mississauga / Peel Region

    Furnace Filter. Size 16x25x2. New.

  • Two for $15 Used. Brand name is AAF Electro Klean, and Honnywell Size is 25 inch X 20 inch, x1 inch

    $15.00

    Washable Furnace Filter

    Ottawa

    Two for $15 Used. Brand name is AAF Electro Klean, and Honnywell Size is 25 inch X 20 inch, x1 inch

  • Merv 8. Never been opened. 14 x 20 x 1 up to 20 x 25 x 1 Pickup only. *** If AD is still posted - It...

    $15.00

    Web Furnace Filter

    Forest Hill

    Merv 8. Never been opened. 14 x 20 x 1 up to 20 x 25 x 1 Pickup only. *** If AD is still posted - Item is available ***

  • Pair of 5” furnace filters for Trane Furnace Model #BAYFTFREXM2

    $40.00

    Furnace Filters

    London

    Pair of 5” furnace filters for Trane Furnace Model #BAYFTFREXM2

  • Furnace Filters

    $50.00

    Furnace Filters

    Cambridge

    Furnace Filters

  • Two furnace air filters 14”3/4 x 22”1/4 x 5”1/4. Merv 10 … replaces aluminum electronic air filters...

    $15.00

    Furnace filters

    North Bay

    Two furnace air filters 14”3/4 x 22”1/4 x 5”1/4. Merv 10 … replaces aluminum electronic air filters $15.00 ea Call. 705-753-1437 anytime!

  • Brand new sealed furnace filters. 1 - 3 pack 16X20X1 2 - 3 pack 11X20X1 Pick up location: Jane and W...

    $10.00

    Furnace Air Filters

    Toronto

    Brand new sealed furnace filters. 1 - 3 pack 16X20X1 2 - 3 pack 11X20X1 Pick up location: Jane and Wilson intersection

  • Brand new GeneralAire Merv 11 High Efficiency furnace filter, 16” x 25” x 5”.

    $20.00

    Furnace Filter

    Mississauga / Peel Region

    Brand new GeneralAire Merv 11 High Efficiency furnace filter, 16” x 25” x 5”.

  • 2 filters $75 for both

    $75.00

    Napoleon furnace filters

    Barrie

    2 filters $75 for both

  • Three FurnaceFilters sized 20x25x5 all for 50 dollars. These high-quality filters ensure your home's...

    $50.00

    furnace filters

    Ottawa

    Three FurnaceFilters sized 20x25x5 all for 50 dollars. These high-quality filters ensure your home's air is clean and fresh. Key Features: - Dimensions: 20x25x5 inches - Brand: FurnaceFilters.ca - ...

  • 14 x 25 by one furnace filters brand new pack of three won’t fit new furnace Pick up near Millgrove

    $10.00

    Furnace filters

    Hamilton

    14 x 25 by one furnace filters brand new pack of three won’t fit new furnace Pick up near Millgrove

  • 18x25x1 Furnace Filter MERV 8 Pleated Filters. Case of 11 brand new . $30 OBO If ad is up, it is ava...

    $30.00

    furnace filter

    Kitchener / Waterloo

    18x25x1 Furnace Filter MERV 8 Pleated Filters. Case of 11 brand new . $30 OBO If ad is up, it is available.

  • We have for sale a Washable Furnace filter. It is in New condition and will last for ever, so you do...

    $150.00

    Furnace Filter, washable metal mesh, for ever, air filter

    London

    We have for sale a Washable Furnace filter. It is in New condition and will last for ever, so you don't have to buy a new filter anymore. Size 24.5x15.5x1" Dust Fighter 95, Electrostatic Air Filter ...

  • 9 filters for 60$

    $30.00

    furnace filters 15x20x1 9 filters

    Ottawa

    9 filters for 60$

  • Brand new furnace filters 18" inch x 18" inch Box of 11 for $55 (Paid $100) We bought a new furnace...

    $55.00

    New furnace filters

    Kingston

    Brand new furnace filters 18" inch x 18" inch Box of 11 for $55 (Paid $100) We bought a new furnace that takes a different size filter PICK UP ONLY

  • Furnace filters 10x20 New

    Free

    furnace filters

    North Bay

    Furnace filters 10x20 New

  • 14X20X1 MERV 11 Furnace Filter (6 Packs) - MPR 1200 FPR 7 Electrostatic Pleated Air Conditioner HVAC...

    $25.00

    Furnace Filters 4 Pack BNIB

    Richmond Hill

    14X20X1 MERV 11 Furnace Filter (6 Packs) - MPR 1200 FPR 7 Electrostatic Pleated Air Conditioner HVAC AC Filters, Brand New in the Box/Sealed Sells for $55+tax on Amazon! Features: Universal Fitting: ...

  • 3 pack - Air Purete Furnace Filters Merv 11 16” X 25” X 5” (actual size 15-3/8” X 25-1/2” X 5-1/4”

    $30.00

    Furnace Filters

    Toronto

    3 pack - Air Purete Furnace Filters Merv 11 16” X 25” X 5” (actual size 15-3/8” X 25-1/2” X 5-1/4”

  • Filterbuy furnace filter- 16 x 28 x 6- Merv 8 Pack of 2. Bought the wrong size. Bought it for $110

    $90.00

    Furnace Filter

    St. Catharines

    Filterbuy furnace filter- 16 x 28 x 6- Merv 8 Pack of 2. Bought the wrong size. Bought it for $110

  • Four new furnace filters, pleated, Merv 8. 20" x 20" x 4". $5 each. Paid $15 each

    $5.00

    New Furnace Filters

    Whitchurch-Stouffville

    Four new furnace filters, pleated, Merv 8. 20" x 20" x 4". $5 each. Paid $15 each

  • 2 General Aire Furnace filters. New. Moved and won't fit new furnace. Paid $40 each. Both for $25

    $25.00

    furnace filters

    Hamilton

    2 General Aire Furnace filters. New. Moved and won't fit new furnace. Paid $40 each. Both for $25

  • Four X0587 furnace filters for sale! We changed our furnace system, and these no longer fit! These f...

    $65.00

    X0587 Furnace Filter

    Civic Hospital - Experimental Farm - Central Park

    Four X0587 furnace filters for sale! We changed our furnace system, and these no longer fit! These filters sell new for $76. I am willing to sell them separately.

  • 6 new furnace filter. 20x25 x1 in. $40 for all please call or text. 9057198623

    $40.00

    Furnace filters

    Stoney Creek

    6 new furnace filter. 20x25 x1 in. $40 for all please call or text. 9057198623

  • Have one extra, Dust Eater, a permanent furnace filter. It is a cost-efficient way, without ever hav...

    $135.00

    Dust Eater - Furnace Filter

    Peterborough

    Have one extra, Dust Eater, a permanent furnace filter. It is a cost-efficient way, without ever having to buy another throw-away filter. Remove pollutants such as dust, pollen and pet hairs, keep ...

  • furnace filter for sale. Bought wrong size ‍♂️

    $8.00

    furnace filter

    Kitchener / Waterloo

    furnace filter for sale. Bought wrong size ‍♂️

  • New High efficiency furnace filters asking 50$

    $50.00

    Furnace Filters

    City of Toronto

    New High efficiency furnace filters asking 50$

  • 5 new Furnace filters 20 x 25 x 5 for $5 each.

    Please Contact

    Furnace filters 20 x 25 x 5

    Pickering

    5 new Furnace filters 20 x 25 x 5 for $5 each.

  • I am selling 4 new furnace filters for $95

    $70.00

    Furnace filters

    Barrie

    I am selling 4 new furnace filters for $95

  • • Part# 13415 for GeneralAire AC4 • Expandable air cleaner housing • High Efficiency MERV 11 Micro F...

    $25.00

    **NEW** GeneralAire Expandable Furnace Filter #13415

    Kitchener / Waterloo

    • Part# 13415 for GeneralAire AC4 • Expandable air cleaner housing • High Efficiency MERV 11 Micro Fiber New in box. Pick up close to the Kitchener Costco.

  • April Aire 401 furnace air filter, Merv 10 rating. Brand new, in original packaging. Available for p...

    $30.00

    April Aire 401 furnace air filter for sale

    Toronto

    April Aire 401 furnace air filter, Merv 10 rating. Brand new, in original packaging. Available for pick-up. Asking $30 obo

  • MPR 300,MERV 5 Clean living Basic Dust 3-Month Pleated 1-Inch Air Filters Pick up only L4K5L1 Cash O...

    $10.00

    Filtrete 16*24*1 furnace filter

    Markham / York Region

    MPR 300,MERV 5 Clean living Basic Dust 3-Month Pleated 1-Inch Air Filters Pick up only L4K5L1 Cash Only No Shipping First come first serve