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

11 Item(s)

Grid  List 

Set Descending Direction
  • KX-MATRIKX-1-HD10 KX Matrikx Comparable Whole House Carbon Water Filter By Tier1
  • 3M Aqua-Pure AP817 Whole House Water Filter Cartridge
  • FXHTC GE SmartWater Whole House Filter Replacement Cartridge
  • FLOPLUS-10BB Pentek Replacement Filter Cartridge

    FLOPLUS-10BB Pentek Replacement Filter Cartridge

    $44.99
    MSRP: $48.52
    Save 7%
  • RFC-BB Pentek Whole House Filter Replacement Cartridge - 1
  • RS16 OmniFilter Whole House Replacement Filter Cartridge
  • CBC-10BB-WF Tier1 Water Filter Cartridge

    CBC-BB Pentek Comparable Water Filter Cartridge by Tier1

    $42.99
    MSRP: $60.59
    Save 29%
  • RS6 OmniFilter Comparable Whole House Water Filter by Tier1
  • RS6-SS2-S06 OmniFilter Whole House Cartridge
  • CB6 OmniFilter Comparable Whole House Carbon Water Filter by Tier1
  • FLOPLUS-10BB Pentek Comparable Whole House Carbon Water Filter by Tier1

11 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top