Canada’s Trusted Source for Air Filters.
Standard sizes, OEM replacements, or custom-cut to fit. Whatever's on your filter, we can match it.
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See allPleated Filters
Everyday furnace filters. Merv 8 - 13
Carbon Filters
Odour and VOC removal
Washable Filters
Reusable, long life
Condo Filters
Every condo size
Heat Pump Covers
Weatherguard covers for heat pumps
Rangehood Filters
Kitchen hood grease filters
Custom Filters
Built to your dimensions
Commercial & Industrial
High-volume, HVAC + Cleanroom
Any size, built to fit.
For furnace, HRV/air exchanger, and ventilation system filters. Enter your exact outside dimensions and we'll price every filter that fits.
Enter inches as a decimal — e.g. 1/4" = .25, 1/2" = .5, 3/4" = .75
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Every filter we list is tested against the OEM specs it's matched to.
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Which filter type suits you?
| Type | MERV | Lifespan | Notes | Find out more |
|---|---|---|---|---|
| Pleated | 8 – 20 | 3 months | Best all-round residential pick. | Find out more |
| Air T Rex | 8 - 11 | 6 months | Best Air Flow | Find out more |
| Carbon | 8 – 13 | 3 months | Removes odors and VOCs. | Find out more |
| Washable | 4 – 13 | 5+ years | Lower filtration, long life. | Find out more |
| Custom | Varies | Varies | Made to your exact dimensions. | Find out more |