Walmart offers the Philips Sonicare ProtectiveClean 4100 Rechargeable Electric Toothbrush in Black/White or White Mint for $39.95. This $12 mail-in rebate cuts it to $27.95. With free shipping, that's tied with our mention from a month ago and the lowest price we've seen. (Excluding the sellers below, it's a current best by $12.) Rebate ends July 1. Features include:
  • pressure sensor
  • easy-start function
  • smart timer
  • 2-week battery life
Don't want to bother with a rebate? Several stores offer it for about $30 via a coupon, including Amazon, Newegg, Target, and Walgreens. (A clippable coupon or coupon code is provided on each seller's product page to get this price, and free shipping or in-store pickup is available depending on the merchant.