
iSpring CT10-CL 7-Stage Countertop Water Filter System, pH-Balanced, Reduces Heavy Metals, VOCs, Chloramines, Lead, Bad Odor, and Chlorine, Up to 12 Months, 2.5" x 10", Clear (Filter Included) Multi-method Clear Counter top filter
how can you tell when the cartridge needs to be replaced?
1
Hi John, The cartridge is replaced based on timeframe and needs to be replaced every 6 to 12 months. Thank you, iSpring Water Systems LLC