1. Product Overview
The Neo-Pure CTOX-2510 Carbon Block Filter is engineered with premium coconut shell carbon to provide advanced filtration for various water systems. This filter is designed to enhance water quality and taste, making it suitable for residential, food service, and commercial drinking water applications.

Image: The Neo-Pure CTOX-2510 Carbon Block Filter, a cylindrical filter with black caps on both ends and a white mesh exterior.
Key Applications:
- Residential drinking water systems
- Food service water filtration
- Commercial water systems
2. Key Features and Filtration Capabilities
The CTOX-2510 filter utilizes high-quality materials and design to deliver effective water purification.
Advanced Filtration Media:

Image: Illustration showing coconut shells and activated carbon powder, indicating the filter media is made from coconut shell carbon.
The filter is constructed with premium coconut shell carbon block, known for its high adsorptive capacity. This eco-friendly material efficiently removes a wide range of contaminants while improving water taste and clarity.
Contaminant Reduction:

Image: The filter alongside a list of contaminants it reduces, including Chloramines, Chlorine, Lead & Cysts, MTBE and VOCs, Mercury, and Asbestos.
- Chloramines: Significantly reduces chloramines for improved water quality.
- Chlorine: Effectively removes chlorine, enhancing taste and odor.
- Lead & Cysts: Provides reduction of lead and cysts.
- MTBE and VOCs: Filters out Methyl Tertiary Butyl Ether (MTBE) and Volatile Organic Compounds (VOCs).
- Mercury: Reduces mercury content.
- Asbestos: Filters asbestos fibers.
Design and Construction:

Image: A close-up of the filter's end cap, highlighting the Texaprene gasket for a leak-free seal.
- Texaprene Gaskets: Features compression Texaprene gaskets to ensure a tight, leak-free seal during installation and operation.
- Poly Net Wrap: A robust outer layer provides a first line of defense, enhancing the filter's durability.
- Compatibility: Designed to fit standard 2-1/2" x 10" filter housings.
3. Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | CTOX-2510 |
| Material | Carbon Block (Coconut Shell Carbon) |
| Product Dimensions (D x W x H) | 2.5" x 2.5" x 9.75" |
| Item Weight | 1.04 Pounds |
| Micron Rating (Nominal) | 0.5 µm |
| CTO Reduction Capacity | 8,000 Gallons at 1 GPM |
| External Testing Certification | NSF |
| Country of Origin | USA |
| Manufacturer | Neologic |

Image: An ordering guide table showing different CTOX series models, their dimensions, flow rates, and capacities, along with a diagram illustrating filter dimensions.

Image: A detailed product sheet for CTOX Series Chloramine Plus Carbon Block Filter Cartridges, outlining standard features, product specifications, and contaminants reduced.
4. Installation Guide
This filter is designed for easy installation into compatible 2.5" x 10" filter housings. For optimal performance and safety, it is recommended that installation be performed by a qualified professional if you are unsure of the process.
General Installation Steps:
- Turn off Water Supply: Locate the main water shut-off valve and turn off the water supply to the filter system.
- Depressurize System: Open a nearby faucet to relieve pressure in the system.
- Open Filter Housing: Use a filter wrench to unscrew and open the filter housing.
- Remove Old Filter: Carefully remove the old filter cartridge and dispose of it properly.
- Clean Housing: Clean the inside of the filter housing with warm, soapy water. Inspect and lubricate the O-ring if necessary.
- Insert New Filter: Insert the new Neo-Pure CTOX-2510 filter cartridge into the housing, ensuring it is seated correctly.
- Close Housing: Screw the filter housing back on, hand-tightening it, then use the wrench for a snug fit (do not overtighten).
- Restore Water Supply: Slowly turn on the main water supply, checking for leaks.
- Flush Filter: Allow water to run through the filter for several minutes (e.g., 5-10 minutes) to flush out any carbon fines and air. This is crucial before consuming the water.
Important: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
5. Operation
Once properly installed, the Neo-Pure CTOX-2510 filter operates continuously as water flows through your system. The coconut shell carbon block media actively adsorbs impurities, providing clean, great-tasting water. No user interaction is required during normal operation.
6. Maintenance and Filter Replacement
Regular maintenance, primarily filter replacement, is essential to ensure the continued effectiveness and longevity of your water filtration system.
Replacement Frequency:
It is recommended to replace the Neo-Pure CTOX-2510 filter cartridge every 6 to 12 months, or after filtering approximately 8,000 gallons, whichever comes first. Actual replacement frequency may vary based on water quality and usage.
Filter Replacement Steps:
Follow the same steps as the initial installation (Section 4) to replace the old filter cartridge with a new one. Always remember to turn off the water supply and depressurize the system before opening the filter housing.
7. Troubleshooting
If you experience issues with your water filtration system after installing the Neo-Pure CTOX-2510 filter, consider the following common troubleshooting tips:
- Reduced Water Flow: This often indicates a clogged filter. If the filter has been in use for an extended period or if your water has high sediment, it may be time for replacement. Ensure proper flushing after installation.
- Unusual Taste or Odor: If taste or odor issues persist after initial flushing, ensure the filter is correctly seated and the housing is sealed. If the filter is old, it may have reached its capacity and requires replacement.
- Leaks from Housing: Check that the filter housing is securely tightened and that the O-ring is properly seated and not damaged. A small amount of food-grade silicone grease can help maintain the O-ring's seal.
- Cloudy Water After Replacement: This is usually due to carbon fines being flushed out. Continue flushing the filter for a longer period until the water runs clear.
If problems persist, consult a qualified plumbing professional.
8. Warranty and Support
For information regarding the product warranty, please refer to the documentation included with your purchase or visit the official Neo-Pure website. For technical support or further assistance, please contact the manufacturer or your authorized Neo-Pure dealer.
Manufacturer: Neologic
Brand Store: Visit the Neo-Pure Store on Amazon





