
Watts OneFlow+ Radial Flow Carbon Block Replacement Filter, 20 Micron, 50,000 Gallon Capacity
$108.82
Enhance your water quality with this high-capacity radial flow carbon block replacement cartridge. Designed to reduce sediment, chlorine, and unpleasant odors, it offers a massive 50,000-gallon filtration life for reliable whole-house performance.
In Stock
Money-back guarantee
Free 30-day returns
100% Authentic
Official brand warranty
Ships from USA
Fast US warehouse dispatch
Secure checkout
256-bit SSL encrypted
We accept


Enhance your water quality with this high-capacity radial flow carbon block replacement cartridge. Designed to reduce sediment, chlorine, and unpleasant odors, it offers a massive 50,000-gallon filtration life for reliable whole-house performance.
- High-capacity filtration: Reduces chlorine, taste, and odors for up to 50,000 gallons (189,000 liters) at 3 GPM.
- Effective sediment removal: 20 micron rating captures fine particles and impurities.
- Superior dirt holding capacity: Capable of holding up to 2.2 lbs (1 kg) of sediment.
- Radial flow design: Optimized carbon block technology for efficient whole-house water treatment.
- Maintenance friendly: Annual replacement recommended for optimal water quality.
