How to Use the Cordless Advanced 2.0 Water Flosser (WP-587)
By Waterpik™ Oral Health - Water Flossers, Electric Toothbrushes | Published: 2026-10-21
Category: How-to Guides
Learn to set up, fill, and operate the Cordless Advanced 2.0 Water Flosser (WP-587) with step-by-step instructions, pressure tips, and a simple oral hygiene routine.
Quick Answer
To use the Cordless Advanced 2.0 Water Flosser (WP-587), fill the reservoir with warm water, insert the tip, adjust the pressure dial to your comfort level, lean over the sink, and glide the tip along your gumline, pausing briefly between teeth.
Why the Cordless Advanced 2.0 Stands Out
The Cordless Advanced 2.0 Water Flosser (WP-587) is designed for convenience, with a rapid 4-hour rechargeable battery and global-compatible voltage, making it a practical choice for travel or small bathrooms. Its extra-quiet design means you can use it early in the morning or late at night without disturbing others.
Because it is cordless, you have more freedom to position yourself comfortably at the sink. This can help you maintain proper technique, which is key to getting the most benefit from water flossing.
Choosing the Right Pressure Setting
The WP-587 has adjustable pressure settings, allowing you to customize the water intensity. If you have sensitive gums or are new to water flossing, start on the lowest setting and gradually increase as you become comfortable.
Higher pressure is not always better—too high can cause gum discomfort or bleeding. The right setting is one that cleans effectively without pain. You may need different settings for different areas of your mouth; for example, a lower setting for sensitive spots and a higher one for wider gaps between teeth.
Step-by-Step Instructions
- Fill the Reservoir: Lift the reservoir lid and fill with warm water (not hot). Ensure the reservoir is seated securely on the base. Use warm water for comfort; avoid hot water to prevent burns.
- Insert the Tip: Click the desired tip into the handle until it locks. Choose a standard tip for general cleaning or a specialized tip if needed. Make sure the tip clicks firmly to avoid leaks.
- Adjust Pressure: Turn the pressure dial to the lowest setting initially. Increase gradually as you get used to the sensation. Start low and increase slowly to find your comfortable setting.
- Lean Over the Sink: Lean over the sink and place the tip in your mouth at a 90-degree angle to your teeth. Close your lips slightly to prevent splashing, but keep a gap for water to flow out. Keep your lips partly closed to reduce mess.
- Glide Along the Gumline: Turn on the unit and glide the tip along the gumline, pausing briefly between teeth. Aim the water at the space between teeth and gums. Work systematically from back to front to cover all areas.
- Empty and Store: Turn off the unit, press the tip release button to remove the tip, and empty any remaining water from the reservoir. Store the unit upright and allow the tip to air dry. Emptying prevents bacterial growth and keeps the unit clean.
Product Facts
- Gray Cordless Advanced 2.0 Water Flosser – Gray (WP-587): The Cordless Advanced 2.0 water flosser features a rapid 4-hour rechargeable battery and global-compatible voltage. You can charge it quickly and use it anywhere in the world, making it ideal for travel or busy routines.

Gray Cordless Advanced 2.0 Water Flosser – Gray (WP-587) - Gray Cordless Advanced 2.0 Water Flosser – Gray (WP-587): It has an extra-quiet design. You can water floss without worrying about noise, even in shared living spaces or early mornings.
