Rechargeable and portable, the Waterpik White Cordless Plus water flosser WP-450 is perfect for use in smaller bathrooms or for travel. It offers an ultra-quiet design, an ergonomic narrow hand grip for easy-to-hold control, and global voltage compatibility. And it’s great for anyone with braces, implants, crowns, bridges, or periodontal pockets. The Cordless Plus water flosser includes 4 flossing tips for a variety of dental needs, 2 settings, and a removable water reservoir with up to 45 seconds of flossing time. The special 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas, and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Cordless Plus water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.
A: Yeah there's no indicator light. I just let it charge overnight.
Q: Is this item 110volts or 220 v ?
A: Choose a dual voltage model such as wp-560. Transformers will not work as 50 Hz will damage US/NA models.
A: We are sorry for the confusion. The charging instructions are on page 9 under the Battery Care section of the manual. We recommend that you charge the unit overnight (8-10 hours) after every 6-8 reservoirs of water.
Q: Can this water pic be used in the Shower? Is it waterproof?
A: Yes it is! I use mine inside the shower without any issues!
Q: Can two people use with second pik
A: Yes it can be shared
A: The WP-463 Cordless Plus unit is water resistant, not waterproof. We do not recommend using this unit in the shower.
A: This model does not come with an indicator light. We recommend charging the unit for 8-10 hours after every 6-8 reservoirs of water.
Q: can this waterpik be charged with out a usb ? Does it have a simple electric cord charger?
A: Yes! You simply plug it up in an outlet and charge it fully, about 24 hours to start, and then you use it until it needs charged again. I got mine beginning of July and haven’t had to recharge yet. I use it 4-5 times a week.
Customers have good things to say about the Cordless Plus Water Flosser's ease of use, thorough cleaning ability, and long battery life. Many appreciate its compact size, perfect for travel, and the cordless convenience. However, some customers find the water pressure inconsistent, with some experiencing it as too forceful while others find it insufficient. A few also mentioned the device can be somewhat messy and a bit noisy during operation.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Rechargeable and portable, the Waterpik White Cordless Plus water flosser WP-450 is perfect for use in smaller bathrooms or for travel. It offers an ultra-quiet design, an ergonomic narrow hand grip for easy-to-hold control, and global voltage compatibility. And it’s great for anyone with braces, implants, crowns, bridges, or periodontal pockets. The Cordless Plus water flosser includes 4 flossing tips for a variety of dental needs, 2 settings, and a removable water reservoir with up to 45 seconds of flossing time. The special 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas, and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Cordless Plus water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.

Waterpik Sonic-Fusion 2.0 White is the world's first flossing electric toothbrush, now new and improved with up to 2X the bristle tip speed vs. the original Sonic-Fusion. Now you can brush, water floss, or both with the touch of a button! Waterpik water flosser technology is built into the advanced sonic toothbrush to deliver a complete clean in one step. Tested and trusted, Waterpik is the #1 water flosser brand recommended by dental professionals. Sonic-Fusion 2.0 offers 3 cleaning modes: brush, floss, or brush + floss together and 2 toothbrush speed settings, high and low. The sonic toothbrush cleans the surfaces of your teeth while the water flosser in the center of the brush head cleans between teeth and below the gumline where toothbrush bristles can't reach. Waterpik Sonic-Fusion 2.0 combines the power of a sonic toothbrush with the proven effectiveness of a Waterpik water flosser. Switch from brushing to flossing with ease. From the first brand in its class accepted by the American Dental Association (ADA) for safety and effectiveness, Waterpik Sonic-Fusion 2.0 electric toothbrush and water flosser removes up to 99.9% of plaque and is clinically proven up to 50% more effective than string floss for improving gum health and comes with a three-year warranty.

The Waterpik Ultra water flosser WP-100 in White delivers maximum performance and convenience - making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. This countertop electric water flosser features 10 safe and effective settings, a precision flossing wand with on/off water control, and storage for extra tips built into the lid. Great for anyone with braces, implants, crowns, bridges, or periodontal pockets, it includes 6 flossing tips for a variety of dental needs and a removable 22-ounce (650 ml) covered reservoir with 90+ seconds of flossing time. The 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Ultra water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.
| Pros for Waterpik - Cordless Plus Water Flosser - White | |||
|---|---|---|---|
| Ease of use, Cleaning, Overall Performance, Battery Life, Size | Cleaning, Ease of use, Overall Performance, Water Pressure, Flossing | Ease of use, Cleaning, Water Pressure, Attachments, Gum Health | Ease of use, Battery Life, Cleaning, Overall Performance, Power |
| Cons for Waterpik - Cordless Plus Water Flosser - White | |||
| Water Pressure, Messiness, Noise Level | Noise Level, Brush Head Size, Battery Life, Cord, Price | Noise Level, Messiness, Cord Length, Design | Water Pressure, Size |