Keep your LiquaGen Single Stage 4.5" x 20" Spot-Free Rinse System performing at its best with our pre-measured resin refill bag. Each bag is heat-sealed for maximum freshness and designed for quick, no-mess replacement. One refill bag restores your cartridge to deliver spot-free, deionized water—perfect for cars, RVs, boats, trucks, windows, and solar panels.
Resin Replacement – Quick & Easy
Changing resin takes less than 5 minutes:
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Unscrew the blue filter housing and remove the used resin cartridge.
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Dispose of the old resin carefully (non-hazardous, but slippery if spilled).
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Rinse the cartridge and refill it with fresh resin from the sealed bag.
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Replace the centering ring, reattach the housing, and your system is ready to use.
Usage Tips
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⏳ Use resin within 12 months of purchase (see “use by” date on package).
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📦 Store in a cool, dry place in unopened, labeled packaging.
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💧 Monitor TDS levels and replace resin when readings rise above 0 ppm for spotless results.
Key Benefits
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✅ Pre-Measured & Fresh – Heat-sealed bags ensure resin stays effective
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✅ Easy Maintenance – Replacement takes less than 5 minutes
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✅ Spot-Free Performance – Leaves no streaks or spots behind
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✅ Perfect Universal Fit – Designed for LiquaGen Single Stage 4.5" x 20" cartridges