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

23 Item(s)

Grid  List 

Set Descending Direction
  1. Hydronix HF2-10CLWH14 Clear 10 inch Filter Housing

    Hydronix HF2-10CLWH14 Clear 10 inch Filter Housing

    Receives any standard 10 inch by 2.5 inch filter cartridge Learn More
    $16.99 MSRP:  $17.24
  2. CC-1 HM Digital Protective Cover - Clear

    CC-1 HM Digital Protective Cover - Clear

    Fits the HM Digital PS-100, PC-100, PS-200, PSC-150, PSC-154, and CIC-150 Learn More
    $29.95 MSRP:  $30.99
  3. RCCQ-PC Rainshowr Shower Replacement Filter Cartridge - Clear Polycarbonate

    RCCQ-PC Rainshowr Shower Replacement Filter Cartridge - Clear Polycarbonate

    Fits Rainshow'r CQ-1000 shower filters Learn More
    $25.69 MSRP:  $42.99
  4. WHKF-DWHBB Whirlpool Filter Housing with Pressure Relief Valve - Clear
  5. 153018 Pentek Slim Line Filter Housing Sump - Clear

    153018 Pentek Slim Line Filter Housing Sump - Clear

    Fits the cap of CSL-CI and CSL-C1 10-inch Slim Line Clear Housings Learn More
    $18.99 MSRP:  $21.84
  6. 153128 Pentek Filter Housing Sump - Clear

    153128 Pentek Filter Housing Sump - Clear

    Fits the cap of the Culligan HF-360 and HF-160 clear standard housing Learn More
    $19.99 MSRP:  $23.56
  7. 158008 Pentek Slim Line Filter Housing - Clear

    158008 Pentek Slim Line Water Filter Housing - Clear

    Fits standard 3/8-inch water lines Learn More
    $12.79 MSRP:  $16.55
  8. 158110 Pentek Filter Housing - Clear

    158110 Pentek Filter Housing - Clear

    Fits standard 3/8-inch water lines Learn More
    $18.99 MSRP:  $22.41
  9. 158117 Pentek Slim Line Filter Housing - Clear

    158117 Pentek Slim Line Filter Housing - Clear

    Fits standard 1/4-inch water lines Learn More
    $18.99 MSRP:  $24.14
  10. 158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear

    158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear

    Fits standard 3/8-inch water lines Learn More
    $24.99 MSRP:  $25.98
  11. BIG-CLEAR-LX-10 Pentek Big Clear Whole House 10 inch Filter Housing
  12. W20FFPH1CBPR Watts Flowmatic Big Clear Whole House Water Filter Housing

    W20FFPH1CBPR Watts Flowmatic Big Clear Whole House Water Filter Housing

    Fits 20-inch by 4.5-inch water filter Learn More
    $110.99 MSRP:  $113.34
  13. W10FFPH1CBPR Watts Full Flow Whole House Water Filter Housing

    W10FFPH1CBPR Watts Full Flow Whole House Water Filter Housing

    Fits 10-inch x 4.5-inch sediment water filters Learn More
    $79.99 MSRP:  $91.99
  14. 1-100-F Rusco Spin-Down Water Filter System

    1-100-F Rusco Spin-Down Water Filter System

    100 mesh, 152 micron and built to fit a one-inch pipe Learn More
    $60.69 MSRP:  $74.74
  15. 3/4-100-F Rusco Spin-Down Water Filter System

    3/4-100-F Rusco Spin-Down Water Filter System

    100 mesh, 152 micron and built to fit a .75 inch pipe Learn More
    $77.99 MSRP:  $91.99
  16. 1-100SS-F Rusco Spin-Down Water Filter System

    1-100SS-F Rusco Spin-Down Water Filter System

    100 mesh, 152 micron and built to fit a one-inch pipe Learn More
    $72.49 MSRP:  $90.84
  17. 2C Rusco Spin-Down Replacement Water Filter Cover

    2C Rusco Spin-Down Replacement Water Filter Cover

    Fits 2 inch spin-down Rusco water filters Learn More
    $58.99 MSRP:  $70.14
  18. 1.5C Rusco Spin-Down Replacement Water Filter Cover

    1.5C Rusco Spin-Down Replacement Water Filter Cover

    Fits 1.5 inch spin down Rusco water filters Learn More
    $50.99 MSRP:  $60.94
  19. 1CST Rusco Sediment Trapper Replacement Filter Cover

    1CST Rusco Sediment Trapper Replacement Filter Cover

    Fits 1 inch sediment trapper filters Learn More
    $41.29 MSRP:  $53.99
  20. CR-4000 PUR Water Filter Pitcher (5 Cup)
  21. CR-6000 PUR Water Filter Pitcher (7 Cup)
  22. CR-1100C PUR Water Filter Pitcher (11 Cup)
  23. .75C-HT Rusco Hot Water Spin-Down Filter Cover

    .75C-HT Rusco Hot Water Spin-Down Filter Cover

    For use with Rusco Hot Water Spin-Down sediment filtration systems with 3/4 inch inlet/outlets only Learn More
    $45.99 MSRP:  $48.34

23 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top