Product Features: 
1. Multi fold large surface area traps impurities and particulate such as dust, sand, colloid, algae in water.
2. Chlorine is removed through high purity CaSO3 directly imported from Japan.
3. Water purified and safe to use.
4. Prevents chlorine from being absorbed by food and skin.
5. Compact and easy to install.
6. Filter change every 3 months.