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Discount Filter Store Discount, Coupons, Codes
5
Verified Coupons
| Total Offers | 50 |
| Coupon Codes | 48 |
| Sitewide Coupons | 36 |
| Best Discount | 70% off |
- November 18, 2018 - Coupon of the Day
Expired Coupons
We wish these coupon codes and deals lasted longer! Here are a
few coupons that may still work. It never hurts to try!
- 20% Off Tier1 Fridge FilterCODE20%OFF
Details: Promotional offers are valid on designated brands only through specified expiration dates and are not valid together or with any other promotional offers. Shipping refers to standard shipping for U.S. customers in the continental U.S. only.
expired: 04/22/2018
TIER20Show Coupon Code - 30% Off Tier1 Furnace Air FilterCODE30%OFF
Details: Promotional offers are valid on designated brands only through specified expiration dates and are not valid together or with any other promotional offers. Shipping refers to standard shipping for U.S. customers in the continental U.S. only.
expired: 04/22/2018
AIR30Show Coupon Code - 15% Off Everything Site-WideCODE15%OFF
Details: As part of your spring cleaning this season, don't forget to replace the filters in your home. Changing your filters regularly helps you maintain a clean, healthy home all year long. Help us do some spring cleaning of our own with this clearance sale! Get 15% OFF everything site-wide when you use promo code through April 19th.
expired: 04/19/2018
SPRING15 Show Coupon Code
50 Offers Available
Verified by Goodshop
Coupon Type
Discount Type
About Discount Filter Store
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Discount Filter Store is a discount filter store that offers the largest selection of refrigerator, water, air purification, and pool and spa filters at the best prices online. You can shop by brand, category, product, and more to easily find the item you need. Discount Filter Store coupons can save you even more on your new filter.
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