Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

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

Drinking Water Test Kits

Water Test Kits by DiscountFilterStore.com

45 Item(s)

Grid  List 

Set Ascending Direction
  • PREMIUM Tier1 Water Testing and Analysis Service for WELL water
  • WS-425W WaterSafe Water Test Kit

    WS-425W WaterSafe Water Test Kit

    (Retail Price: $31.04 ) $24.99
  • LEAD WaterSafe Water Test Kit

    LEAD WaterSafe Drinking Water Test Kit

    (Retail Price: $14.94 ) $10.99
  • BACTERIA WaterSafe Water Test Kit

    BACTERIA WaterSafe Water Test Kit

    (Retail Price: $17.24 ) $12.99
  • ALL-IN-ONE WaterSafe Water Test Kit

    ALL-IN-ONE WaterSafe Drinking Water Test Kit

    (Retail Price: $27.59 ) $21.99
  • Pesticide WaterCheck Water Test Kit

    Pesticide WaterCheck Water Test Kit

    (Retail Price: $215.04 ) $184.99
  • 1-AND-2 WaterCheck Water Test Kit

    1-AND-2 WaterCheck Water Test Kit

    (Retail Price: $140.29 ) $119.99
  • ZT-2 HM Digital Water Test Meter

    ZT-2 HM Digital Water Test Meter

    (Retail Price: $26.45 ) $17.99
  • TDS-EZ HM Digital Water Test Meter

    TDS-EZ HM Digital Water Test Meter

    (Retail Price: $20.23 ) $15.99
  • TDS-4TM HM Digital Water Test Meter

    TDS-4TM HM Digital Water Test Meter

    (Retail Price: $27.83 ) $24.99
  • WS-425B WaterSafe Water Test Kit
  • WS-425SPT WaterSafe Water Test Kit (10-Pack)

    WS-425SPT WaterSafe Water Test Kit (10-Pack)

    (Retail Price: $95.44 ) $80.99
  • 2404 Pro Products Water Test Kit

    2404 Pro Products Water Test Kit

    (Retail Price: $155.24 ) $132.99
  • 2401 Pro Products Water Test Kit

    2401 Pro Products Water Test Kit

    (Retail Price: $89.69 ) $75.99
  • 2403 Pro Products Water Hardness Field Test Kit (open)

    2403 Pro Products Water Hardness Field Test Kit

    (Retail Price: $41.39 ) $33.99
  • 487988 WaterWorks Water Test Kit

    487988 WaterWorks Water Test Kit

    (Retail Price: $140.29 ) $119.99
  • 487197 WaterWorks Water Test Kit

    487197 WaterWorks Water Test Kit

    (Retail Price: $9.19 ) $5.99
  • 481199 WaterWorks Water Quality Test Kit

    481199 WaterWorks Water Quality Test Kit

    (Retail Price: $27.59 ) $21.99
  • TDS-4 HM Digital Water Test Meter

    TDS-4 HM Digital Water Test Meter

    (Retail Price: $26.45 ) $20.99
  • TDS-3 HM Digital Water Test Meter

    TDS-3 HM Digital Water Test Meter

    (Retail Price: $27.83 ) $22.99
  • SM-1 HM Digital Inline TDS Monitor

    SM-1 HM Digital Inline TDS Monitor

    (Retail Price: $30.48 ) $24.99
  • DM-1 HM Digital Inline Dual TDS Monitor

    DM-1 HM Digital Inline Dual TDS Monitor

    (Retail Price: $36.11 ) $29.40
  • COM-100 HM Digital Water Test Meter

    COM-100 HM Digital Water Test Meter

    (Retail Price: $71.24 ) $59.99
  • CIC-152 HM Digital Controller

    CIC-152 HM Digital Controller

    (Retail Price: $357.59 ) $308.99
  • CC-1 HM Digital Protective Cover - Clear

    CC-1 HM Digital Protective Cover - Clear

    (Retail Price: $30.99 ) $24.99
  • C-342 HM Digital Calibration Solution

    C-342 HM Digital Calibration Solution

    (Retail Price: $10.34 ) $6.99
  • C-1000 HM Digital Calibration Solution

    C-1000 HM Digital Calibration Solution

    (Retail Price: $10.34 ) $6.99
  • AP-2 HM Digital Water Test Meter

    AP-2 HM Digital Water Test Meter

    (Retail Price: $31.96 ) $25.99
  • AP-1 HM Digital Water Test Meter

    AP-1 HM Digital Water Test Meter

    (Retail Price: $31.96 ) $25.99
  • TK-2 Culligan Water Test Kit
  • DM-2 HM Digital Commercial Inline Dual TDS Monitor

    DM-2 HM Digital Commercial Inline Dual TDS Monitor

    (Retail Price: $54.63 ) $45.99
  • EC-3 HM Digital Water Test Meter

    EC-3 HM Digital Water Test Meter

    (Retail Price: $27.83 ) $22.99
  • QC-1 HM Digital Filter System Monitor

    QC-1 HM Digital Filter System Monitor

    (Retail Price: $25.65 ) $20.99
  • PS-200 HM Digital Water Test Meter

    PS-200 HM Digital Water Test Meter

    (Retail Price: $203.49 ) $174.99
  • PS-100 HM Digital Water Test Meter

    PS-100 HM Digital Water Test Meter

    (Retail Price: $168.99 ) $144.99
  • PH-BUF HM Digital Buffer Solution (12-Pack)

    PH-BUF HM Digital Buffer Solution (12-Pack)

    (Retail Price: $13.79 ) $9.99
  • PH-80 HM Digital Water Test Meter

    PH-80 HM Digital Water Test Meter

    (Retail Price: $59.74 ) $49.99
  • PH-200 HM Digital Water Test Meter

    PH-200 HM Digital Water Test Meter

    (Retail Price: $94.24 ) $79.99
  • ORP-BUF HM Digital Buffer Solution and Electrode Test Kit

    ORP-BUF HM Digital Buffer Solution and Electrode Test Kit

    (Retail Price: $24.09 ) $18.99
  • ORP-200 HM Digital Water Test Meter

    ORP-200 HM Digital Water Test Meter

    (Retail Price: $103.44 ) $87.99
  • OP-STOR HM Digital Electrode Storage Solution
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    (Retail Price: $82.79 ) $60.99

45 Item(s)

Grid  List 

Set Ascending Direction
Scroll To Top