Through 6/25, Drugstore.com drops the price of the Philips Sonicare Essence HX5351 Electric Toothbrush, originally $89.99, from $39.99 to $29.99, with this instant coupon. You must add it to your cart to see this total. With free shipping, this is the lowest recent price we've seen. This toothbrush features easy-start to gradually increase power, ultra-high bristle speed, 2-minute timer and more. There is no sales tax (except NJ, NY, and WA). Note: Free shipping is for new customers only, pay with a new account if you're a returning customer.