Fantech Filters - Replacement For HRV, Air Exchangers and Other Units

Fantech was founded in 1981 and specializes in manufacturing indoor ventilation units, such as HRV and air exchanger units. Fantech is a global leader in indoor air quality products with manufacturing plants in both Canada and the US.

PureFilters carries a wide variety of Fantech replacement filters. All of our Fantech filters are genuine and sourced directly from the manufacturer. The Fantech filters we carry provide a perfect fit for the intended unit to ensure a superior level of indoor air quality. 

Below, you can see a list of all HRV, Air Exchanger and other Fantech filter models we carry:

Fantech 40187

Fantech 40193

Fantech 40195

Fantech 402041

Fantech 40327

Fantech 40328

Fantech 40459

Fantech 40482

Fantech 405116

Fantech 405577

Fantech 414644

Fantech 414645

Fantech 414646

Fantech 414647

Fantech 414648

Fantech 414649

Fantech 414767

Fantech 414921

Fantech 414922

Fantech 414923

Fantech 414924

Fantech 414926

Fantech 414927

Fantech 414928

Fantech 414933

Fantech 414934

Fantech 414935

Fantech 414936

Fantech 414937

Fantech 422580

Fantech 422679

Fantech 422991

Fantech 422992

Fantech 426461

Fantech 428519

Fantech 428520

Fantech 428521

Fantech 428525

Fantech 428526

Fantech 428527

Fantech 428548

Fantech 428549

Fantech 428551

Fantech 428552

Fantech 445222

Fantech 463046

Fantech 463048

Fantech RHF16

Fantech RPFH1315

Fantech Filter MERV Ratings

Fantech 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 Fantech Filters

The frequency of Fantech 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 filter.

Fantech 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 Fantech filter is, we recommend checking it out.

Please see the image below on how to measure your Fantech filter accurately:


Request Custom Size Fantech Filter

If you still cannot find your 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 and prefer to speak to someone, please give us a call at 1-888-979-4284 or email us at We are available Monday to Friday from 9AM to 5PM Eastern Standard Time.