Waterpik WP-450 vs WP-100 Full Comparison

Waterpik WP-450 vs WP-100

This is a battle between two very different Waterpik flossing devices. On one hand, there’s the Waterpik WP-450, a cordless, handheld oral irrigator ideal for traveling. On the other, there’s the Waterpik WP-100, a 1.48-lb. countertop water flosser with a 22-ounce reservoir. From that alone, you must have made up your mind as to which …

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