
Watts (WQTSC-10) 10" Pre-filter Cartridge for Watts QT RO - Sediment
Watts WQTSC-10 10" Sediment Pre-Filter Cartridge
Melt-blown polypropylene construction captures sediment, rust, and particulates before they reach your RO membrane
Melt-blown sediment filtration engineered for the Watts QT system
Graduated Density
Melt-blown polypropylene fibers create tighter filtration toward the core, capturing larger particles first and extending cartridge life
Membrane Protection
Removes sediment, silt, sand, and rust before they reach the RO membrane, preventing premature fouling and maintaining system efficiency
Drop-In Fit
Factory-matched dimensions for the Watts QT RO housing—no modification or adapter required for installation
10 Micron Rating
Ideal pre-filtration size for municipal water or well sources with light to moderate sediment levels
Designed for Watts QT reverse osmosis systems
This WQTSC-10 cartridge is the OEM sediment pre-filter for Watts QT RO systems. It installs in the first stage housing and should be replaced every 6-12 months depending on sediment load and source water quality.
Replacement schedule for sediment cartridges
Heavy Sediment
Well water, construction zones, or visible particulates in source water
Moderate Use
Municipal water with occasional cloudiness or older distribution lines
Light Sediment
Clean municipal water with minimal particulate load and consistent clarity
OEM Quality
Genuine Watts cartridge built to original equipment specifications
Simple Swap
Standard 10" filter change—no tools beyond a housing wrench
Extends Membrane Life
Prevents costly early replacement of the RO membrane by filtering sediment upstream
Watts WQTSC-10 10" Sediment Pre-Filter Cartridge
Melt-blown polypropylene construction captures sediment, rust, and particulates before they reach your RO membrane
Melt-blown sediment filtration engineered for the Watts QT system
Graduated Density
Melt-blown polypropylene fibers create tighter filtration toward the core, capturing larger particles first and extending cartridge life
Membrane Protection
Removes sediment, silt, sand, and rust before they reach the RO membrane, preventing premature fouling and maintaining system efficiency
Drop-In Fit
Factory-matched dimensions for the Watts QT RO housing—no modification or adapter required for installation
10 Micron Rating
Ideal pre-filtration size for municipal water or well sources with light to moderate sediment levels
Designed for Watts QT reverse osmosis systems
This WQTSC-10 cartridge is the OEM sediment pre-filter for Watts QT RO systems. It installs in the first stage housing and should be replaced every 6-12 months depending on sediment load and source water quality.
Replacement schedule for sediment cartridges
Heavy Sediment
Well water, construction zones, or visible particulates in source water
Moderate Use
Municipal water with occasional cloudiness or older distribution lines
Light Sediment
Clean municipal water with minimal particulate load and consistent clarity
OEM Quality
Genuine Watts cartridge built to original equipment specifications
Simple Swap
Standard 10" filter change—no tools beyond a housing wrench
Extends Membrane Life
Prevents costly early replacement of the RO membrane by filtering sediment upstream
Original: $26.51
-65%$26.51
$9.28Description
Watts WQTSC-10 10" Sediment Pre-Filter Cartridge
Melt-blown polypropylene construction captures sediment, rust, and particulates before they reach your RO membrane
Melt-blown sediment filtration engineered for the Watts QT system
Graduated Density
Melt-blown polypropylene fibers create tighter filtration toward the core, capturing larger particles first and extending cartridge life
Membrane Protection
Removes sediment, silt, sand, and rust before they reach the RO membrane, preventing premature fouling and maintaining system efficiency
Drop-In Fit
Factory-matched dimensions for the Watts QT RO housing—no modification or adapter required for installation
10 Micron Rating
Ideal pre-filtration size for municipal water or well sources with light to moderate sediment levels
Designed for Watts QT reverse osmosis systems
This WQTSC-10 cartridge is the OEM sediment pre-filter for Watts QT RO systems. It installs in the first stage housing and should be replaced every 6-12 months depending on sediment load and source water quality.
Replacement schedule for sediment cartridges
Heavy Sediment
Well water, construction zones, or visible particulates in source water
Moderate Use
Municipal water with occasional cloudiness or older distribution lines
Light Sediment
Clean municipal water with minimal particulate load and consistent clarity
OEM Quality
Genuine Watts cartridge built to original equipment specifications
Simple Swap
Standard 10" filter change—no tools beyond a housing wrench
Extends Membrane Life
Prevents costly early replacement of the RO membrane by filtering sediment upstream


