IPW Industries Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit - Replace Every 6-12 Months for Pure, Refreshing Water Unicel (T-0497-63-B) 2 3/4" x 9 3/4" Pleated Filters 20 MIC. POLYPROPYLENE 6 SQ.FT Ideal for suction-side chemical feed

Ideal for suction-side chemical feed lines and low-pressure injection runs where rigid pipe is overkill

Cation resin cartridge that removes calcium and magnesium hardness to prevent scale buildup in pipes and appliances

Autotrol 1041210 1-1/4" Sweat Copper Tube Adapter Kit

inspect all seals and gaskets for wear and replace as needed to prevent leaks and maintain proper regeneration timing

IPW Industries Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit - Replace Every 6-12 Months for Pure, Refreshing Water Unicel (T-0497-63-B) 2 3/4" x 9 3/4" Pleated Filters 20 MIC. POLYPROPYLENE 6 SQ.FT Ideal for suction-side chemical feedThis complete 4 stage replacement kit carries everything your under sink reverse osmosis system needs for the next 6 to 12 months sediment filtration, carbon block treatment, a 50 GPD RO membrane, and a final GAC polish. Built to standard 10" x 2. 5" dimensions, it fits most 4 stage systems from iSpring, Watts Premier, Flowmatic, Crystal Quest, Puromax, Puroline, and AXEON. Pick the inline post filter fitting that matches your system 1 4" NPT threaded