
Watts (WQCCC) Kwik-Change RO Pre-Carbon Block Filter
Watts WQCCC Kwik-Change RO Pre-Carbon Block Filter
Quick-twist replacement carbon block prefilter for WQC4 reverse osmosis systems. Tool-free installation, dual o-ring seal, 10 micron chlorine removal.
Engineered for the Kwik-Change platform
Internal Shutoff Valves
Flow stops automatically when you remove the cartridge. No mess, no water spillage during filter changes.
1/4 Twist Installation
Quarter-turn bayonet design locks into place without tools. Change filters in seconds, not minutes.
Dual O-Ring Seal
Double o-ring design eliminates leaks at connection points. Reliable seal every time you replace the filter.
Carbon Block Filtration
10 micron carbon block removes chlorine, taste, and odor before water reaches the RO membrane. Extends membrane life.
Fits Watts WQC4 reverse osmosis systems
Designed for Watts WQC4 series RO systems with Kwik-Change filter housings. Available in 10", 11", and 13" sizes (WQCCC10, WQCCC11, WQCCC13). Also compatible with PWKCGAC13 and PWKCCB13 filters. Not compatible with older "Watts Premier" branded systems that use different filter housing designs.
Replacement schedule
Carbon Block Prefilter
Replace the WQCCC carbon block filter twice per year or sooner if you notice taste or odor breakthrough. High chlorine levels may require more frequent changes.
Inspect O-Rings
Check both o-ring seals for cracks or damage each time you change the filter. Replace if worn to maintain leak-free operation.
Pre-RO Protection
Removes chlorine before membrane contact, extending RO membrane lifespan and performance
Tool-Free Changes
Quarter-turn design means you can swap filters without wrenches or shutting down the system
Multiple Sizes
Available in 10", 11", and 13" cartridge lengths to match your WQC4 system configuration
Watts WQCCC Kwik-Change RO Pre-Carbon Block Filter
Quick-twist replacement carbon block prefilter for WQC4 reverse osmosis systems. Tool-free installation, dual o-ring seal, 10 micron chlorine removal.
Engineered for the Kwik-Change platform
Internal Shutoff Valves
Flow stops automatically when you remove the cartridge. No mess, no water spillage during filter changes.
1/4 Twist Installation
Quarter-turn bayonet design locks into place without tools. Change filters in seconds, not minutes.
Dual O-Ring Seal
Double o-ring design eliminates leaks at connection points. Reliable seal every time you replace the filter.
Carbon Block Filtration
10 micron carbon block removes chlorine, taste, and odor before water reaches the RO membrane. Extends membrane life.
Fits Watts WQC4 reverse osmosis systems
Designed for Watts WQC4 series RO systems with Kwik-Change filter housings. Available in 10", 11", and 13" sizes (WQCCC10, WQCCC11, WQCCC13). Also compatible with PWKCGAC13 and PWKCCB13 filters. Not compatible with older "Watts Premier" branded systems that use different filter housing designs.
Replacement schedule
Carbon Block Prefilter
Replace the WQCCC carbon block filter twice per year or sooner if you notice taste or odor breakthrough. High chlorine levels may require more frequent changes.
Inspect O-Rings
Check both o-ring seals for cracks or damage each time you change the filter. Replace if worn to maintain leak-free operation.
Pre-RO Protection
Removes chlorine before membrane contact, extending RO membrane lifespan and performance
Tool-Free Changes
Quarter-turn design means you can swap filters without wrenches or shutting down the system
Multiple Sizes
Available in 10", 11", and 13" cartridge lengths to match your WQC4 system configuration
Original: $43.24
-65%$43.24
$15.13Description
Watts WQCCC Kwik-Change RO Pre-Carbon Block Filter
Quick-twist replacement carbon block prefilter for WQC4 reverse osmosis systems. Tool-free installation, dual o-ring seal, 10 micron chlorine removal.
Engineered for the Kwik-Change platform
Internal Shutoff Valves
Flow stops automatically when you remove the cartridge. No mess, no water spillage during filter changes.
1/4 Twist Installation
Quarter-turn bayonet design locks into place without tools. Change filters in seconds, not minutes.
Dual O-Ring Seal
Double o-ring design eliminates leaks at connection points. Reliable seal every time you replace the filter.
Carbon Block Filtration
10 micron carbon block removes chlorine, taste, and odor before water reaches the RO membrane. Extends membrane life.
Fits Watts WQC4 reverse osmosis systems
Designed for Watts WQC4 series RO systems with Kwik-Change filter housings. Available in 10", 11", and 13" sizes (WQCCC10, WQCCC11, WQCCC13). Also compatible with PWKCGAC13 and PWKCCB13 filters. Not compatible with older "Watts Premier" branded systems that use different filter housing designs.
Replacement schedule
Carbon Block Prefilter
Replace the WQCCC carbon block filter twice per year or sooner if you notice taste or odor breakthrough. High chlorine levels may require more frequent changes.
Inspect O-Rings
Check both o-ring seals for cracks or damage each time you change the filter. Replace if worn to maintain leak-free operation.
Pre-RO Protection
Removes chlorine before membrane contact, extending RO membrane lifespan and performance
Tool-Free Changes
Quarter-turn design means you can swap filters without wrenches or shutting down the system
Multiple Sizes
Available in 10", 11", and 13" cartridge lengths to match your WQC4 system configuration



















