TDS Adjuster: best RO water purifier for Domestic and Commercial use with TDS Adjuster, Booster Pump: High quality and durable Two 100 GPD Pump with copper binding, RO Membrane: Two 100 GPD Imported high-quality membrane, It removes hard water contaminants (all kind of harmful chemical) that may be present in your water, Micron Sediment Filter: Its 5-micron pore size filter which assure to removing dirt, rust and sand particles, Activated carbon Filter: It designed to takes out 99% of chlorine plus chemicals, Cabinet and body: 100% stainless steel body with Food Grade HDPE pure Plastic filters assembly