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Waterdrop

Shop Waterdrop reverse osmosis systems, countertop water dispensers, under-sink filters and replacement cartridges. Compare model-specific coupon offers, installation needs and ongoing filter costs.

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SAVE$80 OFF

Waterdrop

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$80 Off Waterdrop M6CG Countertop RO — Preorder

Apply WDM6CG at checkout to the eligible M6CG countertop system. The checked one-time-purchase listing showed USD 459 instead of USD 539 before tax. This is a preorder: Waterdrop stated shipping on or before September 30, 2026 when checked on September 17, 2026. Confirm the current dispatch estimate, availability and final price before ordering; discount stacking is not guaranteed.

Checked 9/14/2026 Expiry not provided

SAVE$150 OFF

Waterdrop

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$150 Off Waterdrop G3P800 RO System

Use WDG3P800 at checkout on the eligible Waterdrop G3P800 system. The checked one-time-purchase listing advertised USD 849 instead of USD 999 before tax. Check the model, included parts and final basket total. Other promotions and subscription options may have different terms.

Checked 9/14/2026 Expiry not provided

SAVE$200 OFF

Waterdrop

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$200 Off Waterdrop X12 RO System

Apply WDX12 at checkout for the advertised $200 discount on the eligible Waterdrop X12 system. The checked Silver, one-time-purchase listing showed USD 1,099 instead of USD 1,299 before tax. Confirm the exact variant and final total; do not assume compatibility with other codes or subscription offers.

Checked 9/14/2026 Expiry not provided

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Waterdrop · Deal

5% Off Eligible Replacement Filters with Subscribe & Save

Waterdrop’s Subscribe & Save page advertises 5% off eligible replacement-filter auto-deliveries plus free shipping. This requires a recurring subscription, not a one-time order. Choose the exact compatible cartridge and delivery interval, check the renewal total, and cancel before the next renewal if you no longer need it. Product-specific terms may vary; no public coupon code is supplied.

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