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

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Water Filter System Parts & Accessories

Find water filter parts and accessories, such as mounting brackets, replacement o-rings, refrigerator ice makers, and water test kits to meet all of your clean water needs. Discount Filter Store has over a hundred different parts for various water filter systems offered by top brands. We are a trusted distributor of Pentek, Kenmore, and HM Digital. Make sure that you have the right tools to keep your water clean and healthy. At Discount Filter Store, we make buying water filter parts easy.

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  • Pro-Products 2027 #1 hardness refill 1 oz. solution

    2025 Pro-Products #1 hardness refill 1 oz. solution

    $13.99
    MSRP: $18.99
    Save 26%
  • EV9503-05 Eltek Water Block Anti-Flooding Device

    EV9503-05 Eltek Water Block Anti-Flooding Device

    $46.59
    MSRP: $62.99
    Save 26%
  • EV9503-25 Eltek Water Block Reset Device

    EV9503-25 Eltek Water Block Reset Device

    $35.99
    MSRP: $46.99
    Save 23%
  • PH-2011R Tier1 Pen Type pH Meter

    PH-2011R Tier1 Pen Type pH Meter

    $18.99
    MSRP: $26.99
    Save 30%
  • TDS Water Test Meter by Tier1 (#TDS-3-W)

    TDS-3-W Tier1 TDS Water Test Meter

    $12.99
    MSRP: $17.99
    Save 28%
  • Bojie Resin UPWM87 Mixed Resin Bed for Ultrapure Water Systems

    Bojie Resin UPWM87 Mixed Resin Bed for Ultrapure Water Systems

    $189.99
    MSRP: $237.99
    Save 20%
  • Flood Buzz Water Leak Detector
  • Flood Buzz Pro Water Leak Detector

    Flood Buzz Pro Water Leak Detector

    $8.99
    MSRP: $15.99
    Save 44%
  • Glisten Microwave Cleaner with Foaming Power (2-Pack)

    Glisten Microwave Cleaner with Foaming Power (2-Pack)

    $5.99
    MSRP: $11.99
    Save 50%
  • Home Revolution Brand Replacement 101842 Compare to NV350 Shark Filter (alternate)
  • Home Revolution Brand Replacement 101850 Compare to NV22L and XF22 Shark Filters (alternate)
  • Home Revolution Brand Replacement 102229 Filter Compare to DC-24 Dyson Filters (alternate)
  • DC-25 Dyson Comparable to Home Revolution Brand Replacement 102237 Filter (alternate)
  • Home Revolution Brand Replacement 102946 Filter Compare to NV350 Shark Filter (alternate)
  • Home Revolution Brand Replacement 104124 Filter Compare to XFF80 Shark
  • Home Revolution Brand Replacement 104132 Compare to XHF80 Shark Filter (alternate)
  • Home Revolution Brand Replacement 104159 Compare to XFH500 Shark Filter (alternate)
  • Eraser Sponge by Tier1 (12-Pack)

    Eraser Sponge by Tier1 (12-Pack)

    $7.49
    MSRP: $15.99
    Save 53%
  • SW-2 Superb Metal Filter Housing Wrench #2

    SW-2 Superb Metal Filter Housing Wrench #2

    $22.99
    MSRP: $31.99
    Save 28%
  • W2391085 Doulton Undersink Installation Kit

    W2391085 Doulton Undersink Installation Kit

    $49.00
    MSRP: $59.99
    Save 18%
  • W2326050 Doulton HIS Replacement Sealing Washer

    W2326050 Doulton HIS Replacement Sealing Washer

    $8.00
    MSRP: $11.99
    Save 33%
  • W2313012 Doulton Spout with White Tip

    W2313012 Doulton Spout with White Tip

    $18.00
    MSRP: $23.99
    Save 25%
  • EvolutionRO 1000 RO system Wall Mount Bracket

    EvolutionRO 1000 RO System Wall Mount Bracket

    $75.99
    MSRP: $82.79
    Save 8%
  • ELF-VALVED-STEEL Omnipure Inline Filter Steel Mounting Bracket
  • Hach FerroVer Iron Reagent Powder Pillows

    Hach FerroVer Iron Reagent Powder Pillows

    $36.89
    MSRP: $53.99
    Save 32%
  • Pro Products SMS100S 4oz. Softener Mate

    Pro Products SMS100S 4oz. Softener Mate

    $7.99
    MSRP: $215.04
    Save 96%
  • Pro Products WM06N Washer Magic

    Pro Products WM06N Washer Magic

    $13.09
    MSRP: $29.99
    Save 56%
  • Home Revolution Brand Replacement 101486 Compare to EF-6 Eureka (alternate)
  • DCF-21 Eureka Comparable to Home Revolution Brand Replacement 101508 Filter (alternate)
  • Home Revolution Brand Replacement 101559 Compare to DC-F25 Eureka Filter
  • Home Revolution Brand Replacement 101680 Compare to EF-2 86880 Kenmore Filter (alternate)
  • Home Revolution Brand Replacement 102075 Compare to 2SV1102000 and 3SV0980000 Dirt Devil Filters (alternate)
  • Home Revolution Brand Replacement 102199 Compare to 905401-01 Dyson Filter (alternate)

Items 97 to 144 of 436 total

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