Wellon 20” CTO Block Carbon Filter | Real Pistachio-Based Activated Carbon | Removes Chlorine, Taste & Odor | Compatible With 20" Slim Housing | High Flow Rate | NSF Certified Media

pgrade your water filtration system with the Wellon 20” CTO Block Carbon Filter, engineered for high performance and sustainability. Crafted from real pistachio-based activated carbon, this eco-conscious filter offers superior adsorption to effectively remove chlorine, bad taste, odor, and organic impurities from your water supply.

Designed to fit all standard 20-inch Big Blue filter housings, this CTO (Chlorine, Taste & Odor) filter delivers a high flow rate with minimal pressure drop, making it ideal for both residential and commercial water purification systems.

Its high-density compressed carbon block core ensures maximum contact time, enhancing filtration efficiency and extending the filter’s lifespan. Built with NSF-compliant media and inspired by Japanese filtration technology, it guarantees both safety and performance.

Whether you're looking to improve drinking water, protect RO membranes, or purify water for industrial use, Wellon’s CTO Block Filter is a smart, reliable, and sustainable choice.

Key Highlights:

• Real Pistachio Shell-Based Activated Carbon

• High Chlorine, Taste & Odor Reduction

• Long Filter Life & High Dirt Holding Capacity

• Compatible with 20” Big Blue Housings

• NSF Compliant | Inspiration of Japan | Imported

• ✅ 20” Big Blue Compatible: Fits standard 20-inch x 4.5-inch housings used in residential and commercial systems.

• ???? Pistachio-Based Activated Carbon: Eco-friendly carbon from real pistachio shells for superior filtration.

• ???? Removes Chlorine, Taste & Odor: Delivers fresh, clean, and great-tasting water.

• ???? High Dirt Holding Capacity: Long-lasting performance with reduced maintenance.

• ???? High Flow with Low Pressure Drop: Supports efficient water flow in heavy-duty use.

• ???????? Inspiration of Japan | Imported: Quality design influenced by advanced Japanese filtration standards.

• ✅ NSF Compliant Media: Built with safe, certified components for peace of mind.

Why Use the Wellon 20” CTO Block Carbon Filter?

✅ Cleaner, Safer Water
Effectively removes chlorine, bad taste, odor, and organic chemicals — improving the overall quality of your drinking and utility water.

???? Eco-Friendly Technology
Made from real pistachio shell-based activated carbon, offering a natural and sustainable alternative to conventional filters.

???? High Performance Filtration
Provides excellent flow rate with low pressure drop, suitable for homes, offices, cafés, and industrial water systems.

???? Long-Lasting & Cost Effective
Its high dirt holding capacity means fewer replacements and lower maintenance costs over time.

???? Universal Fit
Designed to fit all 20-inch Big Blue filter housings, making it compatible with most domestic and commercial water purification systems.

????️ NSF Compliant & Trusted Quality
Built with certified, food-grade media and inspired by advanced Japanese filtration standards for peace of mind.