Includes a vita-fresh shower filter with 2 vitamin c filter, Teflon tape (for easier install), instruction manual, product guide. + filter cartridge (5Pc in 1Pack). totally neutralizes chlorine and chloramines in your shower water. Using vitamin c as de-chlorinating agent is 100% pharmaceutical food grade. Helps to improve the condition of skin and texture of hair. Meets the de-chlorinating requirements of the epa clean water act & environmentally safe. Special natural dolki ceramic ball which makes water molecule smaller and can also energized the water to improve the hydration. Simple design to see the filter working through transparent housing and easy to know when you have to change the filter. Easy to install with both mounted and hand-held shower head designs. Replaceable cartridge filter life of up to 10,000 liters easy to replace the filter cartridge.