4-Pack 1 Micron Carbon Block Water Filter – 10 inch x 2.5 inch Whole House CTO Cartridge – Fits GE, Dupont, Whirlpool & Pentek Systems
- NSF/ANSI 42 Certified: Independently tested and certified by IAPMO to reduce 99% of Chlorine, Taste, and Odor. BPA Free and Lead-Free.
- Universal Fit: Standard 2.5″ x 10″ size compatible with Dupont WFPFC8002, Whirlpool WHCF-WHWC, GE FXWTC, Pentek CBC-10, and Culligan D-10 systems.
- Advanced Material: Features 100% Coconut Shell Activated Carbon Block with 1-micron precision for superior sediment and chlorine removal compared to standard carbon filters.
- High Capacity: Long-lasting filters capable of purifying up to 13,000 gallons per cartridge. Change every 3-6 months for best results.
- Strict Quality Control: Manufactured under ISO9001 standards; every filter is subjected to 400PSI pressure tests and 10,000 water hammer tests before packaging.
Product Description
Superior Chlorine Taste & Odor Reduction
Experience the difference of PUREPLUS Advanced Filtration. Our 1 Micron CTO Carbon Block Filters utilize high-performance Coconut Shell Activated Carbon to effectively reduce chlorine taste, odor, and fine sediment, providing you with cleaner, safer, and better-tasting water from every tap in your home. Certified to NSF/ANSI 42 Standards by IAPMO, these filters ensure peace of mind with every sip.
Universal Compatibility & Easy Installation
Designed for versatility, these 10-inch by 2.5-inch standard size cartridges fit virtually all Whole House Water Filtration Systems and Under-Sink Reverse Osmosis Units. They serve as a direct, cost-effective replacement for major brands including GE FXWTC/FX12P, DuPont WFPFC8002/WFPFC9001, Whirlpool WHCF-WHWC, Pentek CBC-10, Culligan D-10/D-10A, and Ace Hardware 84608.
High Capacity & Long-Lasting Performance
Engineered for efficiency, each filter boasts a massive filtration surface area capable of processing up to 13,000 gallons of water (depending on inlet water quality). We recommend replacing your filter every 3 to 6 months to maintain optimal flow rate and filtration efficacy. Enjoy up to six months of clean water with a single cartridge.
Precision Engineering & Quality Assurance
PurePlus isn’t just a filter; it’s a promise of quality. With 20 years of industry expertise and 200 patents, our manufacturing process adheres to strict ISO9001 standards. Each cartridge undergoes rigorous testing, including 34 individual production stages, 400PSI pressure tests, and 10,000 water hammer simulations, to ensure structural integrity and leak-free performance.
Package Contents
- 4 x 10” x 2.5” 1 Micron CTO Carbon Block Filters



















