PureFilters Furnace Filters
PureFilters is our own in-house brand, all furnace filters are manufactured in Canada using the highest materials. Our brand is an affordable alternative to OEM brands and offer the same, or higher, quality. We launched our brand in 2019 and the products have been a hit ever since.
PureFilters carries a wide variety of of furnace filter sizes and a handful of OEM compatible filters. We also manufacture custom furnace filters if you do not see your exact size listed. The PureFilters furnace filters we manufacture are the pleated kind, providing a superior level of indoor air quality.
OEM Compatible Furnace Filters
Below, you can see a list of all PureFilters OEM compatible furnace filter models we carry, organized by brand:
1 Inch Furnace Filters
Below, you can see a list of all 1 inch filter sizes (nominal sizes) we currently have listed in our store:
2 Inch Furnace Filters
Below, you can see a list of all 2 inch filter sizes (nominal sizes) we currently have listed in our store:
4 Inch Furnace Filters
Below, you can see a list of all 4 inch filter sizes (nominal sizes) we currently have listed in our store:
PureFilters Furnace Filter MERV Ratings
PureFilters manufactures filters in a few different MERV ratings. If you are unsure of which MERV rating is suitable for your home, be sure to check out our MERV Rating Guide. You can also see a quick comparison chart here:
How Often To Change PureFilters Filters
The frequency of PureFilters filter changes will highly depend on what is inside your home, where you are located and various other factors. We wrote a Filter Change Frequency Guide which will help you decide when it is time to change your furnace filter.
PureFilters Furnace Filter Sizes
It's important to know the difference between nominal size and actual or exact size. We wrote a Guide for Furnace Filter Sizes, if you are not sure what the size of your PureFilters filter is, we recommend checking it out.
Please see the image below on how to measure your PureFilters filter accurately:
Request Custom Size Furnace Filter
If you still cannot find your furnace filter listed on our store, you can always request a custom size filter. Custom size filters can take up to 15 business days to deliver and all custom size filter sales are final (no refunds/exchanges). In order to request a custom size filter and receive a quote for your order, please click on the link below.
Request custom size filter
If you need help finding your exact filter on PureFilters.ca and prefer to speak to someone, please give us a call at 1-888-979-4284 or email us at firstname.lastname@example.org. We are available Monday to Friday from 9AM to 5PM Eastern Standard Time.