1-Year Compatible Filter Kit with Membrane for RainSoft Ultrafiner II UF22 Reverse Osmosis System Combo Set 5 inches Compatibility Big Blue

5 inches Compatibility Big Blue 10" and 20" empty cartridges Material Food-grade separator pad Application Media separation in refillable filter cartridges Vendor Puregen

Factory part number 42933 ensures proper fit and durability in all compatible digital valve models

Replace o-rings if you notice weeping or reduced backwash pressure

Built for continuous operation in well water treatment

1-Year Compatible Filter Kit with Membrane for RainSoft Ultrafiner II UF22 Reverse Osmosis System Combo Set 5 inches Compatibility Big BlueThis complete 1 year filter replacement kit includes a sediment pre filter, 50 GPD TFC RO membrane, and carbon block post filter engineered to maintain peak performance in your RainSoft Ultrafiner II UF22 reverse osmosis system. Each component is precision manufactured to meet OEM specifications for the RainSoft 21179 and UF22 models, ensuring reliable contaminant reduction and consistent water quality. SPECIFICATIONS What's Included in This Kit Stage