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

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

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE DELIVERY on orders over $39*

Drinking Water Test Kits

Water Test Kits by DiscountFilterStore.com

41 Item(s)

Grid  List 

Set Ascending Direction
  • Pesticide WaterCheck Water Test Kit
  • 1-AND-2 WaterCheck Water Test Kit
  • ZT-2 HM Digital Water Test Meter
  • LEAD WaterSafe Water Test Kit
  • WS-425W WaterSafe Water Test Kit
  • 2404 Pro Products Water Test Kit
  • WS-425B WaterSafe Water Test Kit
  • TDS-3 HM Digital Water Test Meter
  • SM-1 HM Digital Inline TDS Monitor
  • C-1000 HM Digital Calibration Solution
  • AP-2 HM Digital Water Test Meter
  • AP-1 HM Digital Water Test Meter