10 Inch Carbon Block Filter
Size: 10 inch, 20 inch, 30 inch
Working pressure: 0.1-0.4Mpa
Working temperature: 5-45℃
Utilized Location: Third Level
MOQ: 1000pcs
Recommended replacement cycle: 3-6 months
10 Inch Carbon Block Filter | CTO Water Filter Cartridge
The 10 Inch Carbon Block Filter (CTO filter cartridge) is a premium water purification solution made from compressed activated carbon. It efficiently removes chlorine, bad taste, odors, pesticides, organic chemicals, VOCs, rust, and sediment, ensuring safe and great-tasting water.
This 10 inch CTO carbon filter is compatible with most standard 10 inch filter housings, making it an ideal replacement cartridge for residential RO systems, commercial water filtration setups, and industrial pre-filtration systems.
Key Features of 10 Inch CTO Carbon Block Filter
High Adsorption Capacity
Food-grade activated carbon removes chlorine, chloroform, VOCs, pesticides, and chemical byproducts.
Fine Filtration
1–5 micron accuracy traps rust, sediment, and small impurities.
Long Service Life
Filters up to 10 tons of water; replacement cycle 4–6 months depending on water quality.
Universal Compatibility
Fits most 10 inch RO filter housings and water purifier systems.
Durable & Eco-Friendly
Cotton outer cover, PP net wrapping, PET shell, and rubber end caps ensure safety, durability, and sustainability.

Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | CTO Filter Element / 10 Inch Carbon Block Filter Cartridge |
| Size | 10 inch (250mm height x 70mm diameter) |
| Filtration Accuracy | 1–5 microns (available in 1 micron or 5 micron options) |
| Material | Compressed Activated Carbon |
| Outer Cover | Food-grade cotton + PP net wrapping |
| End Caps | Eco-friendly rubber pads, pressure-resistant |
| Operating Temperature | 5°C – 45°C |
| Flow Rate | 2–3 L/min |
| Replacement Cycle | Every 4–6 months (or ~10,000 liters) |
| Certifications | NSF-certified materials, ISO factory standards |
| Applications | Residential RO systems, commercial water filters, food & beverage, labs, industrial pre-treatment |
Applications of 10 Inch Carbon Block Filter
- Residential Water Systems – Drinking water purification, under-sink filters, whole-house filter pre-treatment.
- Commercial Use – Restaurants, cafes, beverage processing, and office water dispensers.
- Industrial Applications – Pre-filtration for RO membranes, boiler water treatment, and pharmaceutical water purification.
- Food & Beverage Industry – Improves taste, removes odor, and ensures a safe, high-quality water supply.
- Laboratory Use – Provides clean, chlorine-free water for research and testing.
Advantages of Using 10 Inch Carbon Block CTO Filter
- Superior Chlorine & VOC Removal – Reduces chlorine up to 99%, eliminates odors, and improves water clarity.
- Enhanced Taste & Safety – Ensures fresh-tasting, healthy water for drinking and cooking.
- Protects RO Systems & Appliances – Prevents scaling, rust, and sediment buildup.
- Cost-Effective & Long-Lasting – High filtration capacity reduces replacement frequency.
- Eco-Friendly Materials – Lower plastic waste compared to disposable filters.
Installation & Replacement Guide
- Shut off the water supply and release system pressure.
- Open the filter housing and remove the old cartridge.
- Insert the new 10-inch carbon block water filter replacement into the housing.
- Reassemble housing and flush the system for 3–5 minutes before use.
- Replace every 4–6 months, or when the flow rate decreases significantly.
Why Choose Us as Your Carbon Block Filter Supplier?
- Over 15 years of experience in manufacturing 10-inch CTO carbon filters.
- Factory-direct supply with competitive pricing for bulk purchase.
- ISO-certified production and NSF-approved raw materials.
- OEM & ODM customization available for global distributors.
- Exported worldwide: North America, Europe, the Middle East, Southeast Asia.

FAQs About 10 Inch Carbon Block Filters
Q1: What does a 10-inch carbon block filter remove?
It removes chlorine, pesticides, VOCs, organic chemicals, rust, and particles as small as 1–5 microns.
Q2: Is this CTO filter compatible with my water filter system?
Yes. The 10-inch carbon block filter cartridge fits most standard 10-inch housings used in RO and water purification systems.
Q3: How often should I replace the filter?
Typically, every 4–6 months, or after filtering around 10,000 liters, depending on water quality.
Q4: What is the difference between carbon block and granular activated carbon (GAC) filters?
Carbon block filters provide denser filtration, longer contact time, and more effective chlorine & VOC removal compared to GAC filters.
Q5: Can I order wholesale or OEM carbon block filters?
Yes. We are a direct manufacturer of 10-inch carbon block CTO filters in China. Bulk purchase, wholesale pricing, and OEM branding are available.
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