Find coupons and promo codes to use when you checkout at Discount Filter Store
Join via Social
We will never post to your wall without your permission.
— OR —
  • Did someone refer you?
  • Captcha validation is required.

By becoming a member, you agree to our Terms & Conditions.

©1998-2016 Ebates Inc. All rights reserved. Privacy Policy

  • Add to My Favorites

About Discount Filter Store Coupons, Deals and Cash Back

Shop discount filters for air, water, refrigerators, pools, spas and more. Find your filter in a flash and save on top brands including 3M, PUR, Culligan and GE with Cash Back at Ebates. Keep your air and water as fresh as it can be and save with free shipping on the best filters available at Get exclusive access to weekly deals on air and water filters and find the filter you need while saving with Discount Filter Store promo codes.

Same-day free shipping offers mean you’ll get what you need quickly and on a budget that works for you. Easily enter the part number for your water filter or refrigerator and let make the rest easy. Get peace of mind thanks to Discount Filter’s No Worries Guarantee and save on water filtration systems with Cash Back at Ebates. Shop bag filters, commercial grade filtration systems and the best shower filters online at Discount Filter Store.

Purify every breath you take with affordable room air purifiers and humidifiers while saving with air filter coupons. Make a splash with discount pool filters and keep your spa shipshape with Discount Filter Store coupon codes. Find water filter system parts and accessories and reverse osmosis filters with unbeatable clearance specials. No matter your needs, let Discount Filter Store help you find the filters you want at prices you’ll love.

Cash Back Facts

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

Total Cash Back to date

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

Discount Filter Store Coupons, Promo Codes & Cash Back

  • Department Sale

  • Orders containing in-stock products placed by 4pm CT will ship the same business day.
  • + 3.5% Cash Back Shop Now
  • Price Match Guarantee.
  • + 3.5% Cash Back Shop Now
  • Free Shipping

  • Free shipping on $39+ order.
  • + 3.5% Cash Back Shop Now
Enable Cash Back