The Filter Source
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About The Filter Source Coupons, Deals and Cash Back

The Filter Source is your one-stop shopping place for everything you need to enhance your home environment. With everyday low prices that are significantly less than other filter retailers, you can save on filters, air purifiers, humidifiers, fans, heaters and more. You can even find replacement parts for your existing machines in case something breaks. Find an extensive selection of filter sizes for your air purifiers, or shop for a new air purifier. Add a humidifier to your home to help add moisture to the air for easier breathing. Keep cool with a fan, or stay warm with a quality heater from The Filter Source. Helpful customer service can steer you in the right direction when shopping for filters or filtering systems.

Get free shipping on orders over a specific amount, every day. Watch for special sitewide sales where you can get extra discounts on select filters, fans, heaters and humidifiers. The Filter Source page at Ebates has a selection of coupons and promo codes you can use to add extra savings to the everyday low prices. Shop through Ebates to earn Cash Back towards your quarterly Big Fat Check with every order you make.

Sign up for email newsletters to receive special offers, helpful filtration tips and more delivered directly to your inbox. Use the helpful Filter Selection guide available at The Filter Source’s website to find the best filter for your needs. 

Clean, filtered air is more important than ever these days, considering the potential for air pollution and other irritants in our homes. Keep your air clean and breathable with a filtration system and affordable replacement parts and filters from The Filter Source.

The Filter Source Coupons, Promo Codes & Cash Back

No The Filter Source coupons or promo codes are available at this time, but you can find other offers below.

Free Shipping

The Filter Source offers free shipping on orders of $25 or more (exclusions apply) (excludes Alaska and Hawaii).

Shop The Filter Source with 4.0% Cash Back

Cash Back Terms

Cash Back will be automatically added to your Ebates account today.

Cash Back Facts

Ebates Members have been cashing in since 1999. Here's what members have earned so far from The Filter Source:

$1,051 Total Cash Back to date
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