IPW Industries Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit - Replace Every 6-12 Months for Pure, Refreshing Water Watts (GAC-10N) 10"x2.5" Coconut Granular Activated Carbon GAC Filter 💧 Keep calibration solution on

💧 Keep calibration solution on hand and verify your meter monthly if you're using it for critical applications like RO system monitoring or hydroponic nutrient management

and the built-in timer with alarm ensures you never miss a replacement cycle

000 Gallon Capacity ✓ Cyst Reduction Certified ✓ FDA Compliant Materials

📏 Compact Inline Design

IPW Industries Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit - Replace Every 6-12 Months for Pure, Refreshing Water Watts (GAC-10N) 10"x2.5" Coconut Granular Activated Carbon GAC Filter 💧 Keep calibration solution onThis 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