Watts-OFTWH-R Residential Tankless One Flow Anti-Scale System Pentek (155548-43) 10"x4.5" EP-BB Carbon-Briquette 5 Micron Filter Install the new cartridge by

Install the new cartridge by threading clockwise into the universal cap head until hand-tight

The Pentek 3G housing accepts all standard 10-inch double open end cartridges including sediment

Engineered for Clarity and Durability

VOCs & Chemicals

Replace annually or per manufacturer schedule to maintain 254nm output effectiveness

Watts-OFTWH-R Residential Tankless One Flow Anti-Scale System Pentek (155548-43) 10"x4.5" EP-BB Carbon-Briquette 5 Micron Filter Install the new cartridge byWatts OFTWH R Residential Tankless OneFlow Anti Scale System Template Assisted Crystallization technology that prevents scale without salt, electricity, or waste water 6 GPM Flow Rate 3 4" FNPT Connection Chemical Free 2 Year Media Life The Watts OFTWH R uses OneFlow media to transform dissolved hardness minerals into harmless microscopic crystals that stay suspended in water and won't adhere to surfaces. This tankless system installs before water