Discount Water Filters and Air Filters at Discount Filter Store.com

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No Worries...
  • Your filters are guaranteed to be the right fit!
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Water Filters & Air Filters by Tier1
CHOOSE YOUR FILTERS BELOW

tier1 filters

GUARANTEED FIT & QUALITY

We go to great lengths to ensure that all of our filters meet rigid quality standards and only the filters that pass get the Tier1 label. From design & manufacturing all the way to your home, our filters are inspected, tested, cut in half all to ensure that we deliver you the best possible product.

Filters work perfectly...Paid the same amount for three filters that normally I pay for one filter! Glad I found this website!!! AWESOME!!!
- Gill

SAY HELLO TO
A HEALTHIER HOME

Our products do more than just filter out contaminants, they help you create and maintain a healthy home. Be sure to check out all the products we offer to make your home healthier!

family enjoying dinner

WATER FILTERS & AIR FILTERS
BY TIER1

Tier1 discount filters provide high quality and maximum performance, comparable to OEM brand models, but at a discounted rate. Our Tier1 filters are replacement models for all of the top water filter, air filter, faucet filter, whole house filter and pool and spa filter brands, including Amana, American Plumber, Culligan, Doulton, Everpure, Filtrete, GE, Kenmore, KitchenAid, LG, Maytag, Whirlpool and more. Tier1 replacement filters deliver value with the performance you expect from OEM brands.

tier1 water and air filters