Frizzlife K3-F-800 Replacement Filter Cartridge For RO-K3 and RO-K3-A Under Sink Reverse Osmosis Water Filters - 1st Stage

1st stage replacement filter cartridge for Frizzlife RO-K3 and RO-K3-A under sink reverse osmosis water filter system

• 2-in-1 Composite PP&Carbon Filter: Blocks fine debris and reduces particles such as sand silt, rust and insoluble impurities. Preconditions the water and prolongs lifespan of the next two filters.
• 1st Stage Replacement Filter For RO-K3 and RO-K3-A Under Sink Reverse Osmosis Water Filters
• Quick Change：Adopting twist design, filter cartridges can be easily changed in a snap with the wrench provided.
• Please replace the K3-F-800 composite filter 6-12 months (Please kindly note that the replacement period highly depends on your feed water quality and daily water usage)