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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Coming Soon! Lead Contamination Alerts!

Lead contamination is an increasingly significant issue in the United States. Ensure that you and your family and prepared.

Coming Soon! Lead Contamination Alerts!

Coming Soon! What does Lead contamination mean for me?


We understanding how frightening Lead contamination can be. That's why Tier1 will be updating our customers on new Lead contamination reports as well as providing access to solutions and information designed to keep families safe and healthy. Check back and watch out for Lead Contamination alerts from Tier1Water.com.