Knoji
$20 Off
Code: WATERPIK20
Description: $20 off Ion Professional Water Flossers
Knoji
$10 Off
Code: WP10OFF
Description: $10 off any Water Flosser purchase
Promocodes.com
20% Off
Code: 20OFFWP
Description: 20% off all Oral Health Tips, Brush Heads, Accessories, and Parts
Promocodes.com
$10 Off
Code: KIDSWP10
Description: $10 off Water Flosser for Kids
Promocodes.com
Free Shipping
Code: FREESHIPWP
Description: Free shipping on orders over $19.99
AnyCodes
$15 Off
Code: LOVE15
Description: $15 off any item at Waterpik
BrokeScholar
20% Off
Code: SAVE20WP
Description: 20% off Waterpik Ion Professional Cordless Portable Water Flosser
BrokeScholar
13% Off
Code: 13OFFWP
Description: 13% off Waterpik Cordless Water Flosser