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The most convenient option compared to ordering bags or bulk resin. Simply unscrew the filter housings, remove the expired cartridges, insert the new ones, and reattach to the unit.
INCLUDES:
(x4) 20-inch plastic cartridges filled with fresh resin, providing (x2) system refills for DIC-20 or DIW-20;
OR (x4) system refills for DI-120
De-ionizes approximately 600-gallons of deionized, spotless water based on your tap water quality
Save on RC4-20 Replacement Cartridges with a Spotless Water Systems promo code
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The Checkmate extension automatically applies Spotless Water Systems discount codes, Spotless Water Systems coupons and more to give you discounts on products like RC4-20 Replacement Cartridges.
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