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

Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

Clear All
Compare

9 Item(s)

Grid  List 

Set Ascending Direction
  • FAP00-RS (10x10 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP01-RS (10x11 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP02-RS (16x10 rooms) Filtrete Ultra Clean Air Purifier
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier
  • FAPF00-4 Filtrete Ultra Quiet Air Purifier Replacement Filter (4-Pack)
  • FAPF04-4 Filtrete Ultra Slim Air Purifier Replacement Filter (4-Pack)
  • RAP.010813 Tier1 Air Purifier Replacement Filter - 13x9x1 (4-Pack)
  • WQCHFC11 Watts Kwik-Change Hollow Fiber (UF) Water Filter Cartridge
  • WQCFU-T-KIT Watts Triple Drinking Water Filtration System w/Kwik-Change Filter Cartridges

9 Item(s)

Grid  List 

Set Ascending Direction
Scroll To Top