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 Filters From Water Sentinel

Water Sentinel offers affordably priced replacement water filters and refrigerator water filter cartridges that fit into top brands including Whirlpool, KitchenAid, Maytag and Kenmore. Better yet, all filtration products we offer from Water Sentinel are protected by our No Worries Price Match Guarantee, meaning if you see them for less anywhere else, just call us so we may honor the lower price. For help finding the affordably priced Water Sentinel filter you need to ensure your water continues to taste clean, crisp and cool, please call our customer service team at 1-800-277-3458.