The life time of the Vitamin C shower filter is about 3-6 months or 10,000 litters of water and depending on the usage and the water quality.
No. Vitamin C shower does not need any maintenance. You just need to install it and enjoy chlorine free showers.
The Vitamin C shower filter cartridge case is transparent. You can actually see the Vitamin crystals left in the cartridge. When all Vitamin crystals are dissolved in water, you are still able to use your Vitamin C Shower filter for another month, but it is about the right time to order a new replaceable cartridge.
Vitamin C shower filter utilizes ascorbic acid for de-chlorination. Vitamin C does not hold chlorine, it neutralizes chlorine from an element into a harmless compound.
100% pharmaceutical grade Vitamin C.