Pureteck (RFCKP-10SC-SFEP) 9.75"x3" Clear Empty Cartridge - Snap on cap
Pureteck RFCKP-10SC-SFEP 9.75"x3" Clear Empty Refillable Cartridge
Build your own custom filtration solution with this snap-cap clear housing designed for 10-inch standard filter housings
Custom filtration media in a reusable cartridge
The Pureteck RFCKP-10SC-SFEP gives you control over what goes into your water filter. This 9.75" x 3" clear polypropylene cartridge lets you load your own media—GAC, KDF, catalytic carbon, bone char, ion exchange resin, or blended formulations—then seal it with a snap-on cap. The transparent housing lets you monitor media condition and replacement timing without guessing.
Dimensions and materials
| Model Number | RFCKP-10SC-SFEP |
| Dimensions | 9.75" height x 3" diameter |
| Housing Material | Clear polypropylene |
| Cap Type | Snap-on closure |
| Compatibility | Standard 10-inch housings |
| Fill Capacity | Approximately 150-200g depending on media density |
Works with standard 10-inch filter housings
This cartridge fits any standard 10-inch filter housing with 2.5-inch diameter capacity. Compatible with whole-house systems, under-sink housings, and point-of-use applications from brands including Pentek, Hydronix, Watts, iSpring, and most other manufacturers using the industry-standard 10" x 2.5" cartridge format.
What to fill it with
Granular Activated Carbon
Remove chlorine, VOCs, and taste/odor compounds with coconut shell or bituminous GAC media
KDF Process Media
Control bacteria, remove heavy metals, and extend carbon life with copper-zinc formulations
Bone Char or Hydroxyapatite
Target fluoride removal with calcium phosphate-based adsorbents in refillable format
Catalytic Carbon
Address chloramines and hydrogen sulfide with catalytically activated carbon blends
Ion Exchange Resin
Soften water or remove specific contaminants with cation or anion exchange resins
Clear Housing
Visual inspection of media depth and fouling without disassembly
Reusable Design
Refill with fresh media instead of discarding entire cartridge
Snap-On Cap
Tool-free assembly and disassembly for easy media changes
Cost Control
Buy media in bulk and fill as needed for lower cost per gallon
Pureteck RFCKP-10SC-SFEP 9.75"x3" Clear Empty Refillable Cartridge
Build your own custom filtration solution with this snap-cap clear housing designed for 10-inch standard filter housings
Custom filtration media in a reusable cartridge
The Pureteck RFCKP-10SC-SFEP gives you control over what goes into your water filter. This 9.75" x 3" clear polypropylene cartridge lets you load your own media—GAC, KDF, catalytic carbon, bone char, ion exchange resin, or blended formulations—then seal it with a snap-on cap. The transparent housing lets you monitor media condition and replacement timing without guessing.
Dimensions and materials
| Model Number | RFCKP-10SC-SFEP |
| Dimensions | 9.75" height x 3" diameter |
| Housing Material | Clear polypropylene |
| Cap Type | Snap-on closure |
| Compatibility | Standard 10-inch housings |
| Fill Capacity | Approximately 150-200g depending on media density |
Works with standard 10-inch filter housings
This cartridge fits any standard 10-inch filter housing with 2.5-inch diameter capacity. Compatible with whole-house systems, under-sink housings, and point-of-use applications from brands including Pentek, Hydronix, Watts, iSpring, and most other manufacturers using the industry-standard 10" x 2.5" cartridge format.
What to fill it with
Granular Activated Carbon
Remove chlorine, VOCs, and taste/odor compounds with coconut shell or bituminous GAC media
KDF Process Media
Control bacteria, remove heavy metals, and extend carbon life with copper-zinc formulations
Bone Char or Hydroxyapatite
Target fluoride removal with calcium phosphate-based adsorbents in refillable format
Catalytic Carbon
Address chloramines and hydrogen sulfide with catalytically activated carbon blends
Ion Exchange Resin
Soften water or remove specific contaminants with cation or anion exchange resins
Clear Housing
Visual inspection of media depth and fouling without disassembly
Reusable Design
Refill with fresh media instead of discarding entire cartridge
Snap-On Cap
Tool-free assembly and disassembly for easy media changes
Cost Control
Buy media in bulk and fill as needed for lower cost per gallon
Original: $8.72
-65%$8.72
$3.05Description
Pureteck RFCKP-10SC-SFEP 9.75"x3" Clear Empty Refillable Cartridge
Build your own custom filtration solution with this snap-cap clear housing designed for 10-inch standard filter housings
Custom filtration media in a reusable cartridge
The Pureteck RFCKP-10SC-SFEP gives you control over what goes into your water filter. This 9.75" x 3" clear polypropylene cartridge lets you load your own media—GAC, KDF, catalytic carbon, bone char, ion exchange resin, or blended formulations—then seal it with a snap-on cap. The transparent housing lets you monitor media condition and replacement timing without guessing.
Dimensions and materials
| Model Number | RFCKP-10SC-SFEP |
| Dimensions | 9.75" height x 3" diameter |
| Housing Material | Clear polypropylene |
| Cap Type | Snap-on closure |
| Compatibility | Standard 10-inch housings |
| Fill Capacity | Approximately 150-200g depending on media density |
Works with standard 10-inch filter housings
This cartridge fits any standard 10-inch filter housing with 2.5-inch diameter capacity. Compatible with whole-house systems, under-sink housings, and point-of-use applications from brands including Pentek, Hydronix, Watts, iSpring, and most other manufacturers using the industry-standard 10" x 2.5" cartridge format.
What to fill it with
Granular Activated Carbon
Remove chlorine, VOCs, and taste/odor compounds with coconut shell or bituminous GAC media
KDF Process Media
Control bacteria, remove heavy metals, and extend carbon life with copper-zinc formulations
Bone Char or Hydroxyapatite
Target fluoride removal with calcium phosphate-based adsorbents in refillable format
Catalytic Carbon
Address chloramines and hydrogen sulfide with catalytically activated carbon blends
Ion Exchange Resin
Soften water or remove specific contaminants with cation or anion exchange resins
Clear Housing
Visual inspection of media depth and fouling without disassembly
Reusable Design
Refill with fresh media instead of discarding entire cartridge
Snap-On Cap
Tool-free assembly and disassembly for easy media changes
Cost Control
Buy media in bulk and fill as needed for lower cost per gallon


















