Waterpik Instapure R2C2 Replacement Filter Cartridges - F2R-2ES (2-Pack Filters): The R2C2 includes two R-2C replacement filters that reduce chlorine and give you clean, fresh tasting water. The Instapure F2R-2ES filters provide a cost effective method for reducing chlorine taste and odor at the faucet. The R2C2 filters have an NSF Certified Filter Life of 200 Gal. or 2-3 months.

Waterpik Instapure R2C2 Replacement Filter Cartridges - F2R-2ES (2-Pack Filters): The R2C2 includes two R-2C replacement filters that reduce chlorine and give you clean, fresh tasting water. The Instapure F2R-2ES filters provide a cost effective method for reducing chlorine taste and odor at the faucet. The R2C2 filters have an NSF Certified Filter Life of 200 Gal. or 2-3 months.