Discount Water Filters and Air Filters at Discount Filter

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

Water News, Technology, Local Alerts and More!

Tier1 is working hard to bring you the most current and up to date water quality news from around the country.

Water News, Technology, Local Alerts and More!

Staying up to Date on Water Quality News, Filtration Technology and More!

We want to make it easy to answer questions and provide solutions for our customers. Check back for news, updates and more from your Friends at

Category: Water News