Manuals+

Coslus

Activate Your 24-Month Warranty for Free

Thank you for choosing Coslus. Please activate your 24-month warranty for free.

* Please contact customer service if you're unable to provide the order number.

www.coslus.com/warranty ?

Expire time: 7 days after the delivery date

? +1 855 594 3950 (8am-5pm Mon. - Fri. (EST))

✉️ support@coslus.com

Quick Guide

Scan QR code to watch the operation video. ➡️

  1. Charge Instruction

    Step 1: Connect the device to a power source. Ensure the adapter is not included. Use a 5V power supply. Keep the device dry.

  2. Install Nozzle

    Step 2: Click the nozzle into place. Ensure a secure fit.

  3. Fill Water

    Step 3: Slide down the water tank cover. Fill with water that is less than 40°C (104°F).

  4. Select Mode

    Step 4: Choose your desired mode: Clean, Soft, or Massage.

    Important Note: Slight bleeding is normal for first-time use or sensitive gums. Recommend using "Massage" mode for a week. If bleeding continues, consult a dentist for possible gum disease and follow their advice.

  5. Gum Protection Tip

    Step 5: For first-time or sensitive gums, use the periodontal tip with Massage mode for gum protection.

  6. Start Irrigating

    Step 6: Press the ON/OFF button to start irrigating.

  7. Proper Usage

    Step 7: Align the nozzle at a 90° angle to the gum line, not directly on the gums, to prevent irritation.

Models: C20, C20 Professional Water Flosser, C20, Professional Water Flosser, Water Flosser, Flosser

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