5-Stage RO/DI Replacement Kit (Stages 1–3 & 5) – No Membrane RO/DI TANK Constructed of durable composite resin

Constructed of durable composite resin and reinforced with high-tensile filament windings

98% rejection @ 50 PSI

By protecting your family’s drinking water

5” x 10” BIRM Filter Cartridge is a refillable Big Blue cartridge designed to reduce iron

and delivers spot-free water for laundry

5-Stage RO/DI Replacement Kit (Stages 1–3 & 5) – No Membrane RO/DI TANK Constructed of durable composite resin5 Stage RO DI Replacement Kit (Stages 13 & 5) No RO Membrane Compatible with LiquaGen 5 Stage RO DI Systems The LiquaGen 5 Stage RO DI Replacement Kit is designed to restore filtration performance in LiquaGen 5 Stage RO DI systems. This kit replaces Stages 1, 2, 3, and 5, delivering clean, purified water while protecting your RO membrane and DI resin efficiency. This replacement kit does not include the RO membrane, which typically only requires