Healthier:

Removes most residual chlorine in the water.

Removes most water soluble heavy metals.

Removes cancerogen in the tap water such as farm chemicals and sulphide.

Avoid scale or soap scum build up.

Effectively inhibits bacteria growth.

Shower with massage function which will makes you relaxed from a day's tension.

Installs in seconds.

No tools required.

Easy to replace cartridges.