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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.
Water Doctors PRO-4000 4 Stage RO Reverse Osmosis System
PuroTwist PT4000 Water Filters