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Free U.S. Shipping

Free U.S. shipping on every order. Ships the same business day when ordered by 12pm ET. Arrives in 2–5 business days. Details here.

Fit Guarantee

Fit guaranteed. If it doesn't fit the model we list, we'll send you a prepaid return label within 30 days of delivery. Details here.

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Changed your mind? Return it unused, in its original packaging, within 30 days of delivery. Return shipping is free.

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Not sure which part fits your appliance? Email support@thinkcrucial.com with your model number and we'll reply within one business day.

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Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More

  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More
  • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More

    • Up to 36 Cleans Think Crucial Water Flosser Cleaner & Descaler Rinse 6oz Super Concentrate - Compatible with All Waterpik Models (WP-660/662, WP-580, WP-560, WP-100) & Philips Sonicare 3000 & More

    45928374108357

    $ 23.99 & Free Shipping!
    QTY

    Think Crucial™ Water Flosser Cleaner & Descaler is the smarter, more affordable way to keep your flosser running smoothly. Stop overpaying for tiny single-use packets — this 6 oz SUPER Concentrate gives you up to 36 cleans per bottle using the same mild acid rinse the brands themselves recommend.

    Why clean your water flosser?
    Hard water leaves scale that clogs tips, clouds tanks, and shortens device life. Our unscented concentrate follows the brand-accepted vinegar/citric method so you can flush out mineral buildup and keep your water flosser fresh.

    Dosing made simple:
    • SMALL tanks (cordless ≤ 8 oz): 1 tsp normal → ≈ 36 uses/bottle
    • MEDIUM tanks (10–16 oz compact): 2 tsp normal → ≈ 18 uses/bottle
    • LARGE tanks (20–24 oz desktop): 1 Tbsp normal → ≈ 12 uses/bottle
    • Tip soak: 1 tsp in 1 cup warm water, 5–10 min, then rinse

    How to use (monthly or as needed):
    1) Empty the tank
    2) Add concentrate per chart, fill to MAX with warm water (100–120 °F)
    3) Run ~½ tank, soak tip 5–10 minutes
    4) Run the rest
    5) Rinse once with a full tank of plain water

    Why Think Crucial:
    • Up to 36 cleans per bottle vs single-use packets
    • Unscented, dye-free, bleach-free
    • Small-batch bottled in the USA since 2007

    Compliance Notice: This is a descaler/mineral-removal rinse, not a disinfectant. Do not ingest. Do not mix with bleach.
    Waterpik® and Philips® are trademarks of their owners. This product is not affiliated with or endorsed by those companies.

    • Compatible with Leading Water Flossers* Compatible with Waterpik® models (Aquarius WP-660/662, ION WF-12, Sidekick WF-04, Nano Plus WP-320, Cordless Advanced WP-580, Cordless Pulse WF-20/WF-30CD/WF-13) plus Philips Sonicare 3000 & similar cordless units.
    • SUPER Concentrate = More Cleans per Bottle One 6 oz bottle gives you up to 36 cordless cleans, ~18 compact cleans, or ~12 full-size cleans. Easy kitchen-measure dosing by teaspoons and tablespoons.
    • Gentle, Unscented, Non-Bleach Citric-based descaler helps remove mineral buildup and cloudy residue. No bleach, fragrances, dyes, or ammonia. Device-only; not for ingestion.
    • Simple “Clean & Rinse” Routine Add concentrate, fill with warm water, run 1–2 minutes, soak 5–15 minutes, then drain and rinse once. Includes tip-soak guidance to keep nozzles clear.
    • Small-Batch Bottled in the USA Family-owned since 2007, trusted by 1,000,000+ households for high-value, OEM-compatible care products.

    Model number: TC-WFCD-6OZ
    Replaces part #: TC-WFCD-6OZ

    Disclaimer: This is a compatible replacement part manufactured by Think Crucial. Not affiliated with or endorsed by any OEM brand.

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