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ProOne / Coldstream Under Counter Water Filter



Spend $69.01 to Free Shipping
  • Designed to be installed under counter with dedicated separate faucet (included).
  • Ideal for great tasting filtered water on demand.
  • Includes our latest ceramic filter technologies such as “scrub through” usage indicator, scrub, and reuse, and built-in pre-sediment outer layer. Helps reduce/remove a broad range of over 220 contaminants including VOCs, lead, heavy metals, pesticides, SVC’s, bacteria, viruses, cysts, inorganic non-metallics, herbicides, pharmaceuticals, PFOA, PFOS, GenX, and microplastics. Tested to NSF/ANSI-42 & 53, P231, and P474 standards. See Independent Lab Report for details.

Convenience, value and performance you can trust. We offer a 30 Day Money Back Guarantee and a one-year limited warranty.

ProOne®/Coldstream Water Filter Features:

  • Single-stage filter design
  • Premium quality BPA Free ABS plastic housing and fittings
  • Includes new ProOne®/Coldstream “all-in-one” water filter element
  • 2 options: available with separate faucet system which includes mounting bracket, 3/8” quick connect fittings, 6’ pc of 3/8” polyethylene tubing, wrench, and chrome-plated lead-free two function faucet kit or without faucet and includes “lead-free” fittings, mounting bracket, wrench, and 30” braided hose to connect to the existing faucet
  • No electricity required
  • Easy to replace filter element
  • Overall size is 4.75″ x 4.75″ x 12.5″
  • Replacement Filter: POC-737-RF

ProOne® Under Counter System Specifications:

  • Type of installation: Under Counter
  • Maximum Working Pressure: 100psi
  • Minimum Working Pressure: 20psi
  • Maximum Working Temperature: 38° C (100° F)
  • Minimum Working Temperature: 5° C (41° F)
  • Recommended Flow Rate: 0.2 – 1.0 GPM
  • Contaminant Reduction: Refer to Lab Report
  • Filter Life Expectancy: Up to 2600 gallons*
  • Replacement filter: POC-737-RF

*Subject to your specific water chemistry


ProOne / Coldstream Under Counter Water Filter

ProOne / Coldstream Under Counter Water Filter