Discount Water Filters and Air Filters at Discount Filter Store.com

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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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  1. CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1 (12-Pack)
  2. Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Proprietary design fits Omnipure ELF and E series valve heads Learn More
    $47.99 MSRP:  $50.34
  3. MATRIKX-5-HD10 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-5-HD10 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 4 1/2-inch replacement filter cartridges Learn More
  4. AE7-CM Sprite Shower Pure 7 Filtered Shower Head (Chrome)

    Sprite AE7-CM Shower Pure 7 Filtered Shower Head (Chrome)

    Fits most existing showers Learn More
    $41.99 MSRP:  $54.00
  5. HR5-WH Sprite Royale Handheld Shower Filter System - White

    HR5-WH Sprite Royale Shower Filter System: Handheld, White

    Attaches easily to most residential showers and baths Learn More
    $42.99 MSRP:  $51.74
  6. ACT-8-CM Sprite Cascading Traditional Shower 8-Setting Filtered Shower Head (Chrome)
  7. RCGG Rainshowr Gard'n Gro Garden Dechlorinator Replacement Cartridge (2-Pack) - 1

    RCGG Rainshowr Gard'n Gro Garden Dechlorinator Replacement Cartridge (2-Pack)

    Fits the Rainshow'r Gard'n Gro Filter System. Learn More
    $43.99 MSRP:  $52.89
  8. MATRIKX-5-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-5-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 20-inch x 2 1/2-inch replacement filter cartridges Learn More
    $43.99
  9. ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    Fits most residential showers Learn More
    $43.99 MSRP:  $55.19
  10. GXSM01HWW GE Shower Filter System

    GXSM01HWW GE Shower Filter System

    Fits standard 1/2-inch threaded shower heads Learn More
    $45.99 MSRP:  $67.99
  11. CQE-RC-04052 Crystal Quest Bath Ball Filter Replacement Disk

    CQE-RC-04052 Crystal Quest Bath Ball Filter Replacement Disk

    For use in the Crystal Quest CQE-SP-00808 and CQE-SP-00809 Bath Ball filters Learn More
    $46.99 MSRP:  $55.19
  12. EFS8002 Everpure Replacement Filter Cartridge

    EFS8002 Everpure Replacement Filter Cartridge

    Fits Cuno 8000 systems Learn More
    $48.99 MSRP:  $58.64
  13. CQE-SP-00808 Crystal Quest Bath Ball Filter

    CQE-SP-00808 Crystal Quest Bath Ball Filter

    Hangs from your tub spigot Learn More
    $48.99 MSRP:  $58.64
  14. CQ-1000-DS Rainshowr Shower Filter System with Whedon Designer Shower Head - Chrome

    CQ-1000-DS Rainshowr Shower Filter System with Whedon Designer Shower Head - Chrome

    Fits most residential showers and baths Learn More
    $49.19 MSRP:  $89.99
  15. CQ-1000-MS Rainshowr Shower Filter System with Pro Massage - White

    CQ-1000-MS Rainshowr Shower Filter System with Pro Massage - White

    Fits most residential showers and baths Learn More
    $49.19 MSRP:  $89.99
  16. CQE-RC-04002 Crystal Quest PLUS Multi-Stage Replacement Filter Cartridge

    CQE-RC-04002 Crystal Quest PLUS Multi-Stage Replacement Filter Cartridge

    Fits most standard housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $49.49 MSRP:  $66.99
  17. HR5-CM Sprite Royale Handheld Shower Filter System - Chrome

    HR5-CM Sprite Royale Handheld Shower Filter System - Chrome

    Fits most residential showers and baths Learn More
    $49.99 MSRP:  $59.79
  18. RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
  19. ELF-1M-P-KDF Omnipure Water Filter Cartridge

    ELF-1M-P-KDF Omnipure Water Filter Cartridge

    Fits residential and commercial water filtration systems that use the Everpure H-300-R water filter cartridge Learn More
    $49.99 MSRP:  $55.99
  20. ACA5-CM Sprite Cascading Contemporary 5-Setting Filtered Shower Head (Chrome)

    ACA5-CM Sprite Cascading Contemporary 5-Setting Filtered Shower Head (Chrome)

    Fits most existing showers Learn More
    $49.99 MSRP:  $59.79

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