As one of its daily deals, Amazon offers the Philips Sonicare Airfloss Electric Flosser for $32.99 with free shipping. That's $2 under our mention from a month ago and the lowest price we've seen. (It's also the best deal now by $17.) It features air and micro-droplet technology and includes Airfloss handle, Airfloss nozzle, and a charger base. Deal ends today.