IPW Industries Inc. Replacement Water Filters Compatible to Watts Pure Water PWRO4 Reverse Osmosis System w/ 50 GPD Membrane 560018 Watts (MP-BRL002WB) Aluminum Big Blue/Boy Bracket for 2 Housings w/ 8 Screws 15" diameter fits tight utility

15" diameter fits tight utility spaces and closets

600 grains

Eliminates wait time at taps by maintaining circulation until hot water is restored to the line

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IPW Industries Inc. Replacement Water Filters Compatible to Watts Pure Water PWRO4 Reverse Osmosis System w/ 50 GPD Membrane 560018 Watts (MP-BRL002WB) Aluminum Big Blue/Boy Bracket for 2 Housings w/ 8 Screws 15" diameter fits tight utilityComplete Filtration Kit IPW Industries Inc. Replacement Water Filters Compatible with Watts Pure Water PWRO4 Reverse Osmosis System Four stage filter replacement set with 50 GPD membrane for Watts PWFPK4RO4 kit 50 GPD Membrane Watts Compatible Complete 4 Filter Set Built In Check Valve This IPW Industries Inc. filter set replaces all four filtration stages in the Watts Pure Water PWRO4 reverse osmosis system, matching the original PWFPK4RO4 kit