Pentek GS-10CAL-RO-H, 10″ x 2″, 20 Micron pH Stabilizing Calcite/Carbon Inline Filter 3/8″ Quick-Connect Ports

$24.00

  • 10″ X 2″ Inline Filter
  • Calcite/Carbon Media
  • pH Stabilizing Filter
  • NSF Certified
  • 3/8″ John Guest Fittings

This inline post filter is designed to dissolve calcite into your reverse osmosis water to correct low pH created by the RO process. The filter uses a combination of granular activated carbon & calcite to act as a post filter and neutralize low pH.

This top quality cartridge is made by Pentek, the largest brand in the filtration industry and is NSF Certified.

Model Maximum Dimensions Port Size Connection Type Chlorine Capacity @ Flow*
GS-10CAL/RO-B 10" × 2" 1/4" FNTP >1,000 gallons @ 1.0 GPM
GS-10CAL/RO-H 10" × 2" 3/8" John Guest >1,000 gallons @ 1.0 GPM

* Based on manufacturer’s internal testing.


Pentek ph Stabilizing Inline Cutaway Diagram

Additional information

Cartridge Size

Port Size

Material Composition

Media Type

Micron Size