Specifications:1. Ist stage 10" clear housing with 5u PP sediment filter.2. 2nd stage 10" white housing with GAC cartridge.3. 3rd stage 10" white housing 1u PP sediment or carbon block cartridge.4. 4th stage R.O. housing with 50 GPD Filmtec membrane NSF listed or other brands membrane.5. 5th stage with post granular activated carbon inline filter.6. 3.2 Gallon pressure tank, NSF listed.7. Long- reach chromed brass faucet.