By brand

60+ brands sourced. Match your existing filter in one click.

Already know your unit's brand? Pick it below and we'll show you every filter that fits — OEM originals, direct replacements, or custom-cut equivalents. Sourced from suppliers across North America.

Give us a call Request a filter
Generic fits-all Filters

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.

1 Your exact outside dimensions in inches.
Width
Height
Depth

Enter inches as a decimal — e.g. 1/4" = .25, 1/2" = .5, 3/4" = .75

Contact

Still not sure?

Send us your filter details and we'll find the right match — usually the same business day.

Call us 1-800-808-0496 Email us info@airfiltration.ca
Hours Mon–Fri 7am–6pm · Sat 8am–3pm (ET)

Not sure what you have? Describe the unit and we'll work it out.

Photos (optional)

We only use your details to answer this enquiry.