WP-450 Ultra Cordless Plus Water Flosser

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The Waterpik® Cordless Plus Water Flosser is a great solution when you want the convenience of cordless water flossing. Rechargeable and portable, it's perfect for use in smaller bathrooms or for travel.

The Cordless Plus advanced dual water pressure control system allows you to personalize your water pressure intensity. Featuring an ergonomic design, it includes a rechargeable battery and an easy-to-fill reservoir.

Waterpik® Water Flossers are clinically proven to be more effective than traditional dental floss and Sonicare® Air Floss (Model HX8181) for reducing plaque, gingivitis, and gum disease. And it's perfect for anyone with braces or implants, and those with crowns, bridges, and veneers.

This unit comes with a one-year warranty and is accepted by the American Dental Association (ADA).

  • Product Benefits

    • Effective Plaque Removal: Removes Up To 99.9% Of Plaque From Treated Areas
    • Healthier Gums: Clinically Proven Up To 50% More Effective For Improving Gum Health Vs. String Floss
    • Ideal For Implants: Clinically Proven Up To 2X As Effective For Improving Gum Health Around Implants Vs. String Floss Using The Plaque Seeker® Tip
    • Essential For Braces: Clinically Proven Up To 3X As Effective For Removing Plaque Around Braces Vs. String Floss Using The Orthodontic Tip
    • Removes Plaque And Debris Deep Between Teeth And Below The Gumline Where Brushing And Traditional Flossing Can't Reach
    • Leaves Your Mouth Feeling Incredibly Fresh And Clean
    • Great For People With Implants, And Those With Crowns, Bridges, And Veneers

    Product Features

    • 4 Tips
    • In-Handle Dual-Pressure Control
    • Reservoir Capacity Of 45+ Seconds
    • 360-Degree Tip Rotation
    • Perfect For Travel
    • Compatible With 230VAC/50Hz Outlets
    • One-Year Warranty

    Product Manuals

  • Water Flosser Features

    • Pressure Range: 45 To 75 PSI (3.160 To 5.270 Kg/Cm2)
    • Flow Rate Per Minute: 300ml (10 Ounces)
    • Pulses Per Minute: 1450
    • Number Of Pressure Settings: 2
    • Included Flosser Tips: 4
    • Water On/Off Switch On Handle: On/Off Slider
    • Chrome Accents: No
    • Rotating Tip: 360 Degree
    • Travel Bag: No
    • Travel Plug: No
    • Whitening Handle: No

    Advanced Water Flosser Functions

    • Timer/Pacer: No
    • Massage Mode: No
    • LED Function Indicator: No


    • Capacity: 210ml (7 Ounces)
    • Capacity In Seconds: 45
    • Covered: Yes
    • Medicament Reservoir Included: No

    Size and Weight

    • Height (With Tip/Brush): 29.59cm (11.65 Inches)
    • Max Width (Base): 6.95cm (2.74 Inches)
    • Max Depth (Base): 9.65cm (3.80 Inches)
    • Unit Weight: 0.337kg (0.74 Lbs)
    • Shipping Weight: 0.62kg (1.36 Lbs)

    Power and Warranty

    • Voltage: 230VAC/50Hz
    • Warranty: 12 Months


    • Rechargeable: Yes - Standard Charging System
    • Replaceable: No
    • Type: NiMH
    • LED Charging Indicator: No
  • Included With Unit

    • 1 - JT-100 - Waterpik® Classic High-Pressure Jet Tip
    • 1 - OD-100 - Waterpik® Orthodontic Tip
    • 1 - PS-100 - Waterpik® Plaque Seeker® Tip
    • 1 - TC-100 - Waterpik® Water Flosser Tongue Cleaner

    Available For Unit

    • PP-100 - Waterpik® Pik Pocket™ Tip
    • TB-100 - Waterpik® Water Flosser Toothbrush Tip
    • TP-450 - Cordless Water Flosser Travel Case
  • Product Support