
PureT - HQCBC Series - 10" x 4.5" Coconut Carbon Block Filter
10" × 4.5" Coconut Carbon Block Filter
High-purity coconut shell activated carbon for superior chlorine reduction and taste improvement in residential, commercial, and RO systems
The PureT HQCBC Series delivers what traditional GAC and PAC filters can't: a solid, uniform carbon block structure that eliminates channeling, fluidizing, and bypass issues. Available in 1, 5, and 10 micron ratings, this 10" × 4.5" cartridge combines high chlorine adsorption with excellent dirt-holding capacity for cleaner, better-tasting water across point-of-use and whole-house applications.
Why Coconut Carbon Block Outperforms Granular Media
High-Purity Coconut Shell Carbon
Acid-washed coconut-based activated carbon provides superior adsorption surface area and consistent performance compared to coal-based alternatives
Solid Block Construction
Uniform media structure prevents channeling, fluidizing, and carbon fines release—problems common to loose granular carbon filters
Broad Contaminant Reduction
Effectively reduces chlorine taste and odor, VOCs like chloroform, SOCs including pesticides and dioxins, plus sediment and color
Multiple Micron Options
Available in 1, 5, and 10 micron ratings to match your filtration needs—from fine sediment control to high-flow applications
Wide Temperature Range
Operates reliably from 40°F to 125°F with polypropylene construction and natural rubber gaskets for leak-free sealing
NSF-42 Certified
Manufactured from FDA-compliant materials and certified to NSF Standard 42 for aesthetic effects like taste and odor reduction
Where to Use This Filter
The PureT HQCBC 10" × 4.5" carbon block fits standard 10-inch filter housings and is ideal for reverse osmosis pre-filtration, whole-house systems, well water treatment, and point-of-use applications in residential, food service, commercial, and light industrial settings. Use as a direct replacement for traditional GAC or PAC filters where high chlorine reduction is required. Compatible with any housing designed for 10" × 4.5" cartridges with polyisoprene o-ring seals.
PureT manufactures the HQCBC Series with acid-washed coconut carbon and modern quality control processes to ensure consistent performance and low fines release in every cartridge.
10" × 4.5" Coconut Carbon Block Filter
High-purity coconut shell activated carbon for superior chlorine reduction and taste improvement in residential, commercial, and RO systems
The PureT HQCBC Series delivers what traditional GAC and PAC filters can't: a solid, uniform carbon block structure that eliminates channeling, fluidizing, and bypass issues. Available in 1, 5, and 10 micron ratings, this 10" × 4.5" cartridge combines high chlorine adsorption with excellent dirt-holding capacity for cleaner, better-tasting water across point-of-use and whole-house applications.
Why Coconut Carbon Block Outperforms Granular Media
High-Purity Coconut Shell Carbon
Acid-washed coconut-based activated carbon provides superior adsorption surface area and consistent performance compared to coal-based alternatives
Solid Block Construction
Uniform media structure prevents channeling, fluidizing, and carbon fines release—problems common to loose granular carbon filters
Broad Contaminant Reduction
Effectively reduces chlorine taste and odor, VOCs like chloroform, SOCs including pesticides and dioxins, plus sediment and color
Multiple Micron Options
Available in 1, 5, and 10 micron ratings to match your filtration needs—from fine sediment control to high-flow applications
Wide Temperature Range
Operates reliably from 40°F to 125°F with polypropylene construction and natural rubber gaskets for leak-free sealing
NSF-42 Certified
Manufactured from FDA-compliant materials and certified to NSF Standard 42 for aesthetic effects like taste and odor reduction
Where to Use This Filter
The PureT HQCBC 10" × 4.5" carbon block fits standard 10-inch filter housings and is ideal for reverse osmosis pre-filtration, whole-house systems, well water treatment, and point-of-use applications in residential, food service, commercial, and light industrial settings. Use as a direct replacement for traditional GAC or PAC filters where high chlorine reduction is required. Compatible with any housing designed for 10" × 4.5" cartridges with polyisoprene o-ring seals.
PureT manufactures the HQCBC Series with acid-washed coconut carbon and modern quality control processes to ensure consistent performance and low fines release in every cartridge.
Original: $19.76
-65%$19.76
$6.92Description
10" × 4.5" Coconut Carbon Block Filter
High-purity coconut shell activated carbon for superior chlorine reduction and taste improvement in residential, commercial, and RO systems
The PureT HQCBC Series delivers what traditional GAC and PAC filters can't: a solid, uniform carbon block structure that eliminates channeling, fluidizing, and bypass issues. Available in 1, 5, and 10 micron ratings, this 10" × 4.5" cartridge combines high chlorine adsorption with excellent dirt-holding capacity for cleaner, better-tasting water across point-of-use and whole-house applications.
Why Coconut Carbon Block Outperforms Granular Media
High-Purity Coconut Shell Carbon
Acid-washed coconut-based activated carbon provides superior adsorption surface area and consistent performance compared to coal-based alternatives
Solid Block Construction
Uniform media structure prevents channeling, fluidizing, and carbon fines release—problems common to loose granular carbon filters
Broad Contaminant Reduction
Effectively reduces chlorine taste and odor, VOCs like chloroform, SOCs including pesticides and dioxins, plus sediment and color
Multiple Micron Options
Available in 1, 5, and 10 micron ratings to match your filtration needs—from fine sediment control to high-flow applications
Wide Temperature Range
Operates reliably from 40°F to 125°F with polypropylene construction and natural rubber gaskets for leak-free sealing
NSF-42 Certified
Manufactured from FDA-compliant materials and certified to NSF Standard 42 for aesthetic effects like taste and odor reduction
Where to Use This Filter
The PureT HQCBC 10" × 4.5" carbon block fits standard 10-inch filter housings and is ideal for reverse osmosis pre-filtration, whole-house systems, well water treatment, and point-of-use applications in residential, food service, commercial, and light industrial settings. Use as a direct replacement for traditional GAC or PAC filters where high chlorine reduction is required. Compatible with any housing designed for 10" × 4.5" cartridges with polyisoprene o-ring seals.
PureT manufactures the HQCBC Series with acid-washed coconut carbon and modern quality control processes to ensure consistent performance and low fines release in every cartridge.



















