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Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier

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Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier

The Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit delivers a complete three-stage pre-filtration refresh for your 11-inch 50 GPD reverse osmosis system with proprietary quarter-turn cartridges. This kit includes one sediment filter (WQCSC11), one carbon block filter (WQCCC11), and one granulated activated carbon filter (WQCGAC11) to restore chlorine reduction, taste and odor control, and sediment removal for another year of clean water.
SPECIFICATIONS

Filter Kit Overview

Filters Included
3 Cartridges
WQCSC11, WQCCC11, WQCGAC11
Cartridge Size
11 Inch
Proprietary Kwik-Change format
System Capacity
50 GPD
Designed for WQC4RO11 systems
Replacement Cycle
Annual
12-month service interval
Installation Method
Quarter-Turn
Kwik-Change connection system
Membrane Included
No
Pre-filters only, membrane sold separately
TECHNICAL DETAILS

Individual Filter Specifications

WQCSC11 Sediment Filter 5 micron nominal, removes dirt, rust, sediment
WQCCC11 Carbon Block 10 micron nominal, removes chlorine, taste, odor
WQCGAC11 GAC Filter 10 micron nominal, granulated activated carbon for chlorine and taste reduction
Seal Design Double O-rings for leak-free operation
Internal Valves Automatic shut-off when cartridges are removed
Connection Type Proprietary Watts Kwik-Change 1/4-turn mount
Service Life 6-12 months depending on water quality and usage
COMPATIBILITY & APPLICATIONS

System Compatibility

This annual replacement filter kit is engineered specifically for Watts WQC4RO11 11-inch reverse osmosis systems with Kwik-Change cartridge housings. The proprietary quarter-turn design is not compatible with standard 10-inch cartridge housings or Watts Premier branded systems. These filters handle the critical pre-treatment stages before water reaches the RO membrane, removing sediment that can clog the membrane and chlorine that can degrade it. Suitable for residential under-sink installations, whole-house RO applications, and point-of-use drinking water systems where the Watts Kwik-Change platform is installed. Verify your system uses 11-inch Kwik-Change housings before ordering.

💧 The internal shut-off valves in Watts Kwik-Change housings let you swap cartridges without turning off water or depressurizing the system, but you'll still get better results if you relieve pressure first and flush the new filters for 5 minutes before use.
The Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit delivers a complete three-stage pre-filtration refresh for your 11-inch 50 GPD reverse osmosis system with proprietary quarter-turn cartridges. This kit includes one sediment filter (WQCSC11), one carbon block filter (WQCCC11), and one granulated activated carbon filter (WQCGAC11) to restore chlorine reduction, taste and odor control, and sediment removal for another year of clean water.
SPECIFICATIONS

Filter Kit Overview

Filters Included
3 Cartridges
WQCSC11, WQCCC11, WQCGAC11
Cartridge Size
11 Inch
Proprietary Kwik-Change format
System Capacity
50 GPD
Designed for WQC4RO11 systems
Replacement Cycle
Annual
12-month service interval
Installation Method
Quarter-Turn
Kwik-Change connection system
Membrane Included
No
Pre-filters only, membrane sold separately
TECHNICAL DETAILS

Individual Filter Specifications

WQCSC11 Sediment Filter 5 micron nominal, removes dirt, rust, sediment
WQCCC11 Carbon Block 10 micron nominal, removes chlorine, taste, odor
WQCGAC11 GAC Filter 10 micron nominal, granulated activated carbon for chlorine and taste reduction
Seal Design Double O-rings for leak-free operation
Internal Valves Automatic shut-off when cartridges are removed
Connection Type Proprietary Watts Kwik-Change 1/4-turn mount
Service Life 6-12 months depending on water quality and usage
COMPATIBILITY & APPLICATIONS

System Compatibility

This annual replacement filter kit is engineered specifically for Watts WQC4RO11 11-inch reverse osmosis systems with Kwik-Change cartridge housings. The proprietary quarter-turn design is not compatible with standard 10-inch cartridge housings or Watts Premier branded systems. These filters handle the critical pre-treatment stages before water reaches the RO membrane, removing sediment that can clog the membrane and chlorine that can degrade it. Suitable for residential under-sink installations, whole-house RO applications, and point-of-use drinking water systems where the Watts Kwik-Change platform is installed. Verify your system uses 11-inch Kwik-Change housings before ordering.

💧 The internal shut-off valves in Watts Kwik-Change housings let you swap cartridges without turning off water or depressurizing the system, but you'll still get better results if you relieve pressure first and flush the new filters for 5 minutes before use.
$34.32

Original: $98.07

-65%
Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier

$98.07

$34.32

Description

The Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit delivers a complete three-stage pre-filtration refresh for your 11-inch 50 GPD reverse osmosis system with proprietary quarter-turn cartridges. This kit includes one sediment filter (WQCSC11), one carbon block filter (WQCCC11), and one granulated activated carbon filter (WQCGAC11) to restore chlorine reduction, taste and odor control, and sediment removal for another year of clean water.
SPECIFICATIONS

Filter Kit Overview

Filters Included
3 Cartridges
WQCSC11, WQCCC11, WQCGAC11
Cartridge Size
11 Inch
Proprietary Kwik-Change format
System Capacity
50 GPD
Designed for WQC4RO11 systems
Replacement Cycle
Annual
12-month service interval
Installation Method
Quarter-Turn
Kwik-Change connection system
Membrane Included
No
Pre-filters only, membrane sold separately
TECHNICAL DETAILS

Individual Filter Specifications

WQCSC11 Sediment Filter 5 micron nominal, removes dirt, rust, sediment
WQCCC11 Carbon Block 10 micron nominal, removes chlorine, taste, odor
WQCGAC11 GAC Filter 10 micron nominal, granulated activated carbon for chlorine and taste reduction
Seal Design Double O-rings for leak-free operation
Internal Valves Automatic shut-off when cartridges are removed
Connection Type Proprietary Watts Kwik-Change 1/4-turn mount
Service Life 6-12 months depending on water quality and usage
COMPATIBILITY & APPLICATIONS

System Compatibility

This annual replacement filter kit is engineered specifically for Watts WQC4RO11 11-inch reverse osmosis systems with Kwik-Change cartridge housings. The proprietary quarter-turn design is not compatible with standard 10-inch cartridge housings or Watts Premier branded systems. These filters handle the critical pre-treatment stages before water reaches the RO membrane, removing sediment that can clog the membrane and chlorine that can degrade it. Suitable for residential under-sink installations, whole-house RO applications, and point-of-use drinking water systems where the Watts Kwik-Change platform is installed. Verify your system uses 11-inch Kwik-Change housings before ordering.

💧 The internal shut-off valves in Watts Kwik-Change housings let you swap cartridges without turning off water or depressurizing the system, but you'll still get better results if you relieve pressure first and flush the new filters for 5 minutes before use.
Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier | Isopure Water