This Philips Sonicare Essence Toothbrush, Model HX5610/01, drops from $74.99 to $49.99 to $39.99 with code DENTAL20 at Walgreens.com. Plus, shipping is free. This is the lowest price we found for this model, and matches the best price we found for any similar Sonicare toothbrush (see our deal here). It has a near-perfect rating so far by Walgreens reviewers, and comes with a charger, charging base, and cover. Sales tax is charged in most states.