Ankemi via Amazon offers the FiveHome 2-in-1 Oral Irrigator & Nasal Wash Rechargeable Portable Water Flosser in Blue for $36.99 $35.99. Coupon code "F9H8MA2Y" cuts that to $18.49 $17.99. With free shipping, that's $19 off and the lowest price we could find. It features three rotatable jet tips, a nasal irrigation tip, and three modes. Deal ends June 20.