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$2.69
Furnace offers
This week there are 21 Furnace offers available. Use the filters to find the best promotions for your preferred products. Save your search to get notified when Furnace is on sale again.
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Noma furnace filters
$19.99
3m filtrette furnace filter
$59.98
$28.99
3M Filtrete Furnace Filters
$24.99
$19.99
3M Filtrete Furnace Filters
$24.99
$19.99
Noma electrostatic furnace filters
$19.99
Outlast merv 11 furnace filters
$19.99
-52%
FILTRETE FURNACE FILTER
$60.40
$28.99
-52%
FILTRETE FURNACE FILTER
$60.40
$28.99
-10%
MERV 8 Furnace Filter
$39.99
$35.99
-20%
Selected 3M Filtrete Furnace Filters
$24.99
$19.99
3M 3-PK FURNACE FILTERS
$28.99
-10%
NOMA MERV 8 Furnace Filter
$39.99
$35.99
3-pack ''MERV 8 furnace filters
$13.98
2 pk MERV 11 Furnace Filters
$19.99
2 pk MERV 11 Furnace Filters
$19.99
-20%
3M Selected 3M Filtrete Furnace Filters
$24.99
$19.99
-25%
3M Selected Filtrete Ultra 1600MPR Furnace Filters
$53.32
$39.99
-18%
Noma MERV 8 Pleated Furnace Air Filter
$32.91
$26.99
-25%
Selected Filtrete Ultra 1600MPR Furnace Filters, 2-Pk
$53.32
$39.99
-18%
MERV 8 Pleated Furnace Air Filter, 16 x 25 x 4
$32.91
$26.99
16 x 20 x 1 in. 2 pk MERV 11 Furnace Filters
$19.99
Stores with Furnace in their assortment
Top 10 best Furnace offers
Looking for the best Furnace offers? We have collected the top 10 offers for you! See here where to get Furnace at the best price and take advantage of sharp discounts and promotions right away.
| # | Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | | Noma furnace filters | Canadian Tire | $19.99 | 10 September 2026 | 16 September 2026 | View offer | ||
| 2 | | 3m filtrette furnace filter 3 pk. | Canadian Tire | $59.98 | $28.99 | $30.99 Discount | 17 September 2026 | 27 September 2026 | View offer |
| 3 | | 3M Filtrete Furnace Filters | Canadian Tire | $24.99 | $19.99 | $5.00 Discount | 10 September 2026 | 16 September 2026 | View offer |
| 4 | | 3M Filtrete Furnace Filters | Canadian Tire | $24.99 | $19.99 | $5.00 Discount | 11 September 2026 | 18 September 2026 | View offer |
| 5 | | Noma electrostatic furnace filters | Canadian Tire | $19.99 | 11 September 2026 | 18 September 2026 | View offer | ||
| 6 | | Outlast merv 11 furnace filters | Princess Auto | $19.99 | 01 September 2026 | 30 September 2026 | View offer | ||
| 7 | | FILTRETE FURNACE FILTER | Canadian Tire | $60.40 | $28.99 | -52% | 17 September 2026 | 27 September 2026 | View offer |
| 8 | | FILTRETE FURNACE FILTER | Canadian Tire | $60.40 | $28.99 | -52% | 17 September 2026 | 27 September 2026 | View offer |
| 9 | | MERV 8 Furnace Filter | Canadian Tire | $39.99 | $35.99 | -10% | 17 September 2026 | 24 September 2026 | View offer |
| 10 | | Selected 3M Filtrete Furnace Filters | Canadian Tire | $24.99 | $19.99 | -20% | 11 September 2026 | 17 September 2026 | View offer |
Furnace price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | 3-pack MPR1000 red furnace filters 20 x 20 x 1 | RONA | $39.99 | 03 September 2026 | 09 September 2026 | ||
 | Filtrete furnace filter 16'' x 25'' x 1'' | RONA | $22.99 | $12.99 | $10.00 Discount | 28 August 2026 | 29 August 2026 |
 | 3M MPR1000 furnace filter 20 x 20 x 1 | RONA | $19.98 | $12.99 | -35% | 27 August 2026 | 02 September 2026 |
 | 3M Filtrete 1600 Furnace Filters 2 ea | Canadian Tire | $52.99 | $39.99 | $13.00 Discount | 13 August 2026 | 21 August 2026 |
 | Filtrete 20 x 20 x 1 MPR1000 1, 2 and 4 furnace filters sold individually | RONA | $19.11 | $15.29 | -20% | 13 August 2026 | 26 August 2026 |
 | All MPR1000 1, 2 and 4 furnace filters sold individually | RONA | $22.99 | $18.39 | -20% | 13 August 2026 | 26 August 2026 |
 | Pleated Furnace Filters | Home Hardware | $13.07 | $9.67 | -26% | 13 August 2026 | 26 August 2026 |