The Filter Source Coupons & Promo Codes

6 verified offers in January, 2015
The Filter Source Coupon
Check out our 6 The Filter Source coupons including 5 sales, and 1 free shipping coupon. Latest offer: 'Save Up to 57% Off Humidifiers' The last time an offer was used was March 31, 2015.

How to Use The Filter Source Coupons


The Filter Source offers free shipping on orders over $25 - no coupon needed. Shop the banner ads on their homepage to find discount offers of up to 50% on select items and the coupon codes needed to take advantage of them. You can also sign up for the The Filter Source email list to have special offers and coupon codes sent to your inbox as they become available. Additional offers and coupons from The Filter Source can be found at Coupons.com.
The Filter Source Coupon Code

Save Up to 57% Off Humidifiers

Ends 5/31/2015
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The Filter Source Coupon Code

Save Up to 73% Off Air Purifier Filters

Ends 5/31/2015
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The Filter Source Coupon Code

Save Up to 60% Off Air Purifiers

Ends 5/31/2015
Click to Save
The Filter Source Coupon Code

Save Up to 73% Off Humidifiers Filters

Ends 5/31/2015
Click to Save
The Filter Source Coupon Code

Free Shipping on $25+

Certain Restrictions Apply.

Ends 5/31/2015
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The Filter Source Coupon Code

Sign Up for The Filter Source Emails and Receive Special Offers, Tips & More

Ends 5/31/2015
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Expired The Filter Source Promo Code
These have expired, but they may still work.
The Filter Source Coupon Code

Save Up to 73% Off All Filters

Expired 11/30/2014
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The Filter Source Coupon Code

Shop Now for Humidifier Filters Today!

Expired 10/31/2014
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