Waterpik WP-450 vs WP-560: Which Has Better Features?

Waterpik WP-450 vs WP-560

The Waterpik WP-450 is also known as the Cordless Plus, a portable water flosser that comes with a built-in NiMH battery. It’s rechargeable, and it’s ideal for people who travel a lot (or those with limited bathroom space). The Waterpik WP-560 is also known as the Cordless Advanced, also a portable dental irrigator with a …

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