Use in Place of the GE Merlin Tankless RO Reverse Osmosis System. This Commercial Grade Construction Using Food Grade Stainless Steel is designed for commercial and/or Residential Use. Its Tankless Operation or Stainless Steel 4.4 Gallon Tank for Highest Flow Rates and High Demand usage with a 400 GPD Gallons Per Day High Production Capacity.  Filters and membranes are pre-installed so it is ready for use as soon as you get it.

PuroTwist 4 Stage 50 GPD TFC Quick Change Water Filtration Retro Fit System.  Quick change head with 50 GPD membrane, Q5605 sediment prefilter, Q-5633 GAC carbon prefilter and post filter No tank, faucet or installation kit. Uses John Guest quick connectors that are very easy to install. Works in place of the ® DuPure or ® Raine "-60" Pure Blue - ® Omnipure -60 "Q" Series systems.  Converts stadard style cartridge RO systems to quick change filters for easier maintenance.

Pentair GRO-75EN 75 GPD 4 Stage RO Reverse Osmosis System

3MRO301 Reverse Osmosis System #04-04506 This Reverse Osmosis (RO) system with advanced three stage filtration process includes a Sediment/Carbon Pre Filter, a Carbon Block Filtration Post Filter, and a Reverse Osmosis. Included in the package: RO system with 3 filter cartridges, faucet, tank, tubing, fittings, installation manual and performance data sheet

OMNIFILTER RO2050 ® Reverse Osmosis System

• Deluxe 4-stage reverse osmosis water filter
• Ultimate water filtration - bottle water quality
• Use for chlorinated and non-chlorinated water
• Reduces sediment & rust particles, chlorine taste & odor plus chemicals, cysts, lead & TDS
• Includes 5-micron prefilter, membrane, carbon filter, GAC post filter, 3-gal. pressure tank, air gap faucet, installation hardware & wrench