
KX Technologies - FXB10VOC - 10" x 4.5" Filtrex Ecocarb GreenBlock VOC - 5 Micron - Carbon Block Chlorine VOC Filter
FXB10VOC 10" x 4.5" Carbon Block Filter
NSF-certified coconut shell carbon block with superior VOC and chlorine reduction. Engineered for whole house and well water systems demanding high flow with minimal pressure drop.
Coconut shell greencarbon with engineered micropore structure
NSF 61 GreenCarbon Technology
KX Technologies' patented coconut shell carbon manufacturing process reduces greenhouse gas emissions while delivering superior micropore density for faster adsorption kinetics.
VOC & Chlorine Removal
Certified for volatile organic compound reduction up to 2,000 gallons at 1.5 gpm, with full-capacity chlorine, taste, and odor removal through 25,000 gallons at 3 gpm.
Exceptionally Low Pressure Drop
Proprietary binder system and manufacturing process maintain only 4.0 psi drop at 3 gpm flow rate, keeping whole house water pressure strong throughout the filter's life.
5 Micron Dual Filtration
Removes sediment, dirt, and rust down to 5 microns while simultaneously reducing chemical contaminants. High dirt holding capacity extends service life in challenging well and municipal applications.
FXB10VOC Filter Performance Data
| Dimensions | 10" x 4.5" (fits standard Big Blue housings) |
| Micron Rating | 5 micron (nominal) |
| Flow Rate | 3 gpm with 4.0 psi pressure drop |
| Chlorine Capacity | 25,000 gallons at 3 gpm |
| VOC Capacity | 2,000 gallons at 1.5 gpm |
| Media | NSF Std 61 Certified Coconut Shell greencarbon PAC |
| Certifications | NSF 42, NSF 53, WQA |
| Applications | Whole house, well water, chlorine/taste/odor/VOC reduction |
Fits standard 10" x 4.5" Big Blue filter housings
The KX Technologies FXB10VOC is compatible with any standard 10-inch Big Blue housing designed for 4.5-inch diameter cartridges. Commonly used in whole house filtration systems and well water treatment applications requiring high flow rates and VOC reduction. Verify housing is rated for at least 3 gpm flow to achieve optimal performance.
Replacement schedule based on application
2,000 gallons
When using FXB10VOC specifically for volatile organic compound removal at 1.5 gpm flow rate. Monitor for taste or odor breakthrough as capacity indicator.
25,000 gallons
For chlorine, taste, and odor removal at 3 gpm in municipal water applications. Replace when chlorine taste or odor returns, or after 6-12 months depending on household size.
3-6 months
In high-sediment well water applications, dirt holding capacity may be reached before chemical capacity. Replace when pressure drop increases noticeably or flow rate decreases.
Reduced Carbon Footprint
First carbon block using KX Technologies' patented low-emission manufacturing process
NSF Certified Performance
Independently tested and certified to NSF 42 and 53 standards for contaminant reduction
High Flow, Low Drop
Engineered binder system maintains strong water pressure throughout entire filter life
Premium Coconut Shell
Superior micropore structure provides faster adsorption and greater capacity than coal-based carbons
FXB10VOC 10" x 4.5" Carbon Block Filter
NSF-certified coconut shell carbon block with superior VOC and chlorine reduction. Engineered for whole house and well water systems demanding high flow with minimal pressure drop.
Coconut shell greencarbon with engineered micropore structure
NSF 61 GreenCarbon Technology
KX Technologies' patented coconut shell carbon manufacturing process reduces greenhouse gas emissions while delivering superior micropore density for faster adsorption kinetics.
VOC & Chlorine Removal
Certified for volatile organic compound reduction up to 2,000 gallons at 1.5 gpm, with full-capacity chlorine, taste, and odor removal through 25,000 gallons at 3 gpm.
Exceptionally Low Pressure Drop
Proprietary binder system and manufacturing process maintain only 4.0 psi drop at 3 gpm flow rate, keeping whole house water pressure strong throughout the filter's life.
5 Micron Dual Filtration
Removes sediment, dirt, and rust down to 5 microns while simultaneously reducing chemical contaminants. High dirt holding capacity extends service life in challenging well and municipal applications.
FXB10VOC Filter Performance Data
| Dimensions | 10" x 4.5" (fits standard Big Blue housings) |
| Micron Rating | 5 micron (nominal) |
| Flow Rate | 3 gpm with 4.0 psi pressure drop |
| Chlorine Capacity | 25,000 gallons at 3 gpm |
| VOC Capacity | 2,000 gallons at 1.5 gpm |
| Media | NSF Std 61 Certified Coconut Shell greencarbon PAC |
| Certifications | NSF 42, NSF 53, WQA |
| Applications | Whole house, well water, chlorine/taste/odor/VOC reduction |
Fits standard 10" x 4.5" Big Blue filter housings
The KX Technologies FXB10VOC is compatible with any standard 10-inch Big Blue housing designed for 4.5-inch diameter cartridges. Commonly used in whole house filtration systems and well water treatment applications requiring high flow rates and VOC reduction. Verify housing is rated for at least 3 gpm flow to achieve optimal performance.
Replacement schedule based on application
2,000 gallons
When using FXB10VOC specifically for volatile organic compound removal at 1.5 gpm flow rate. Monitor for taste or odor breakthrough as capacity indicator.
25,000 gallons
For chlorine, taste, and odor removal at 3 gpm in municipal water applications. Replace when chlorine taste or odor returns, or after 6-12 months depending on household size.
3-6 months
In high-sediment well water applications, dirt holding capacity may be reached before chemical capacity. Replace when pressure drop increases noticeably or flow rate decreases.
Reduced Carbon Footprint
First carbon block using KX Technologies' patented low-emission manufacturing process
NSF Certified Performance
Independently tested and certified to NSF 42 and 53 standards for contaminant reduction
High Flow, Low Drop
Engineered binder system maintains strong water pressure throughout entire filter life
Premium Coconut Shell
Superior micropore structure provides faster adsorption and greater capacity than coal-based carbons
Original: $59.99
-65%$59.99
$21.00Description
FXB10VOC 10" x 4.5" Carbon Block Filter
NSF-certified coconut shell carbon block with superior VOC and chlorine reduction. Engineered for whole house and well water systems demanding high flow with minimal pressure drop.
Coconut shell greencarbon with engineered micropore structure
NSF 61 GreenCarbon Technology
KX Technologies' patented coconut shell carbon manufacturing process reduces greenhouse gas emissions while delivering superior micropore density for faster adsorption kinetics.
VOC & Chlorine Removal
Certified for volatile organic compound reduction up to 2,000 gallons at 1.5 gpm, with full-capacity chlorine, taste, and odor removal through 25,000 gallons at 3 gpm.
Exceptionally Low Pressure Drop
Proprietary binder system and manufacturing process maintain only 4.0 psi drop at 3 gpm flow rate, keeping whole house water pressure strong throughout the filter's life.
5 Micron Dual Filtration
Removes sediment, dirt, and rust down to 5 microns while simultaneously reducing chemical contaminants. High dirt holding capacity extends service life in challenging well and municipal applications.
FXB10VOC Filter Performance Data
| Dimensions | 10" x 4.5" (fits standard Big Blue housings) |
| Micron Rating | 5 micron (nominal) |
| Flow Rate | 3 gpm with 4.0 psi pressure drop |
| Chlorine Capacity | 25,000 gallons at 3 gpm |
| VOC Capacity | 2,000 gallons at 1.5 gpm |
| Media | NSF Std 61 Certified Coconut Shell greencarbon PAC |
| Certifications | NSF 42, NSF 53, WQA |
| Applications | Whole house, well water, chlorine/taste/odor/VOC reduction |
Fits standard 10" x 4.5" Big Blue filter housings
The KX Technologies FXB10VOC is compatible with any standard 10-inch Big Blue housing designed for 4.5-inch diameter cartridges. Commonly used in whole house filtration systems and well water treatment applications requiring high flow rates and VOC reduction. Verify housing is rated for at least 3 gpm flow to achieve optimal performance.
Replacement schedule based on application
2,000 gallons
When using FXB10VOC specifically for volatile organic compound removal at 1.5 gpm flow rate. Monitor for taste or odor breakthrough as capacity indicator.
25,000 gallons
For chlorine, taste, and odor removal at 3 gpm in municipal water applications. Replace when chlorine taste or odor returns, or after 6-12 months depending on household size.
3-6 months
In high-sediment well water applications, dirt holding capacity may be reached before chemical capacity. Replace when pressure drop increases noticeably or flow rate decreases.
Reduced Carbon Footprint
First carbon block using KX Technologies' patented low-emission manufacturing process
NSF Certified Performance
Independently tested and certified to NSF 42 and 53 standards for contaminant reduction
High Flow, Low Drop
Engineered binder system maintains strong water pressure throughout entire filter life
Premium Coconut Shell
Superior micropore structure provides faster adsorption and greater capacity than coal-based carbons















