![Generalaire 4501 Furnace Filter 20x25x5. Actual Size 19 5/8" x 24 3/16" x 4 15/16" MERV 11 Aftermarket Case of 3. Generalaire 4501 Furnace Filter 20x25x5. Actual Size 19 5/8" x 24 3/16" x 4 15/16" MERV 11 Aftermarket Case of 3.](http://www.furnacefilters.ca/cdn/shop/products/Image2021-04-23at5.13PM_grande.jpg?v=1619297027)
Generalaire 4501 Furnace Filter 20x25x5. Actual Size 19 5/8" x 24 3/16" x 4 15/16" MERV 11 Aftermarket Case of 3.
![Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada](https://assets.wfcdn.com/im/48064664/resize-h755-w755%5Ecompr-r85/2167/216790446/Filterbuy+20x25x5+Air+Filter+MERV+8+Odour+Eliminator%2C+Pleated+HVAC+AC+Furnace+Filters+for+Air+Bear.jpg)
Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada
![Generalaire 4551 Furnace Filter 20x25x5 MERV 11 for MAC 2000. Replaces Part # 4501 MERV 10. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3. Generalaire 4551 Furnace Filter 20x25x5 MERV 11 for MAC 2000. Replaces Part # 4501 MERV 10. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3.](https://www.furnacefilters.ca/cdn/shop/products/GA4551Edited_large.jpg?v=1654289685)
Generalaire 4551 Furnace Filter 20x25x5 MERV 11 for MAC 2000. Replaces Part # 4501 MERV 10. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3.
![Generalaire 4557 Furnace Filter 20x25x5 MERV 13 for MAC 2000. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3 Generalaire 4557 Furnace Filter 20x25x5 MERV 13 for MAC 2000. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3](https://www.furnacefilters.ca/cdn/shop/products/Myproject-1_1_c41defcb-5a69-46b0-8773-3da119e9b65b_large.jpg?v=1674244398)
Generalaire 4557 Furnace Filter 20x25x5 MERV 13 for MAC 2000. Actual Size 19 5/8" x 24 3/16" x 4 15/16." Case of 3
![Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home](https://m.media-amazon.com/images/I/81gZGB1dAyL.jpg)
Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home
![United Filter Honeywell Compatible 20x25x5 MERV 10 Pleated HVAC AC Furnace Air Filter (1 Pack) | Walmart Canada United Filter Honeywell Compatible 20x25x5 MERV 10 Pleated HVAC AC Furnace Air Filter (1 Pack) | Walmart Canada](https://i5.walmartimages.com/asr/605e93b6-5035-4de5-b882-324eb386602e.e4cfdf482c5adcf9ff3dedc293fbceb8.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)
United Filter Honeywell Compatible 20x25x5 MERV 10 Pleated HVAC AC Furnace Air Filter (1 Pack) | Walmart Canada
![Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home](https://m.media-amazon.com/images/I/819XI7Sn-lL._AC_UF1000,1000_QL80_.jpg)
Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home
![Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home](https://m.media-amazon.com/images/I/81DqGdwkYzL.jpg)
Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual) : Amazon.ca: Home
![Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88](https://m.media-amazon.com/images/I/81Tarv0zr0L._AC_UF894,1000_QL80_.jpg)
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88
![Lennox X6673 MERV 13 20x25x5 Replacement Filter. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3 Lennox X6673 MERV 13 20x25x5 Replacement Filter. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3](https://www.furnacefilters.ca/cdn/shop/products/0F1A8396_1_19aec606-e948-4413-939f-dfd124475f83_large.jpg?v=1616870870)
Lennox X6673 MERV 13 20x25x5 Replacement Filter. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3
![Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada](https://assets.wfcdn.com/im/52165477/compr-r85/2167/216790507/filterbuy-20x25x5-air-filter-merv-8-odour-eliminator-pleated-hvac-ac-furnace-filters-for-air-bear.jpg)
Filterbuy 20x25x5 Air Filter MERV 8 Odour Eliminator, Pleated HVAC AC Furnace Filters for Air Bear - Wayfair Canada
![United Filter Honeywell - Lennox X6673 Compatible 20x25x5 MERV 11 Furnace Filter - HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Made in Canada (Case of 3) : Amazon.ca: Tools & Home Improvement United Filter Honeywell - Lennox X6673 Compatible 20x25x5 MERV 11 Furnace Filter - HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Made in Canada (Case of 3) : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/71VDIdcPjqL.jpg)
United Filter Honeywell - Lennox X6673 Compatible 20x25x5 MERV 11 Furnace Filter - HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Made in Canada (Case of 3) : Amazon.ca: Tools & Home Improvement
![United Filter Compatible Honeywell 20x25x5 MERV 11 HVAC Furnace AC Air Filters (3 Pack) | Walmart Canada United Filter Compatible Honeywell 20x25x5 MERV 11 HVAC Furnace AC Air Filters (3 Pack) | Walmart Canada](https://i5.walmartimages.com/asr/6439c907-0ebd-4594-8547-8df4d868de0a.a5cabdfe4225acf4d3f68d7d251f0487.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)