Waterpik Cordless Plus Water Flosser - WP450
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Product Information
Full details
The Waterpik Cordless Plus Water Flosser WP450 is designed for individuals seeking an efficient, portable oral hygiene solution that fits into compact bathrooms or travel routines. It provides the key benefit of superior plaque removal and improved gum health compared to traditional string floss, though users should note the 45-second reservoir capacity requires mid-session refills for thorough cleaning. Featuring an ergonomic design and multiple pressure settings, this rechargeable device offers a convenient way to maintain dental health around braces, implants, and bridges while on the go.
All features
| Model Part Number | WP450 |
|---|---|
| Brand | Waterpik |
Extended Product Information
FAQs
Can I use mouthwash in the Waterpik WP450?
Yes, you can add a small amount of mouthwash to the reservoir, but you must rinse the unit with plain water immediately after to prevent residue buildup.
How often should I replace the tips?
For optimal hygiene, it is recommended to replace the flossing tips every 3 to 6 months.
Is the WP450 waterproof?
The device is water-resistant, but it should not be submerged in water.
How long does a full charge last?
With standard daily use, a single full charge typically lasts for about one week.
Can I use this in the shower?
Because it is a cordless unit, it is designed to be used safely in the bathroom, but avoid direct exposure to high-pressure shower spray.
Does it work for people with sensitive gums?
Yes, the lower pressure setting is specifically designed to be gentle on sensitive gums while still removing plaque effectively.
Troubleshooting
Device lacks sufficient pressure
Ensure the reservoir is properly seated and the tip is snapped firmly into the handle.
Unit will not charge
Check that the charger is pushed securely into the base of the handle and the wall outlet is functional.
Leaking from the reservoir
Inspect the reservoir for cracks and ensure the O-ring seal is clean and properly positioned.
Pros and Cons
Pros
- Portable and lightweight design for travel
- Clinically proven to be 2X more effective than string floss
- Effective for cleaning around complex dental work like implants and braces
- Rechargeable battery removes the need for disposable batteries
- Accepted by the American Dental Association for safety and efficacy
Cons
- Reservoir capacity is limited to 45 seconds of use
- Cannot be used while charging
- Requires periodic reservoir cleaning to prevent mineral buildup
Setup, Compatibility & Care
To set up your unit, ensure it is fully charged before the first use by plugging it into a standard outlet. The device is compatible with global voltage, making it a reliable companion for international travel. For maintenance, rinse the reservoir after every use to prevent bacterial growth. To clean the internal system, run a mixture of water and a small amount of white vinegar through the unit every 1 to 3 months to clear mineral deposits. Always store the unit in a dry place and ensure the charging port cover is secure when near water.