6-stage purification system: PP Filter – removes dust, sand, rust, and large particles. Post Carbon Filter – improves water taste and odor. Sediment Filter – removes fine dirt and particles. Inline CTO Filter – reduces chlorine, chemicals, and odors. RO Membrane – removes heavy metals, bacteria, viruses, TDS, and harmful contaminants. Taste & Odor Filter – makes water fresher, tastier, and purer. Reserve Capacity 10 ltr. Per hour production capacity 12 ltr. Delivery & Installation charge free within Dhaka. 5 years free service warranty. 1 year motor replacement guarantee.