Belt for Shark SV780, SV780N, SV780 N 14 Cordless Pet Perfect II 18V Vacuum Package of (1) Replacement belt for Shark SV780 Series Cordless 18V Pet Perfect II Hand Held Vacuum The belts from "Belts, Vacs, Parts & More" do not need to be replaced every 6-12 months. Buy only from "Belts, Vacs, Parts & More" to recieve instructions for replacing your belt. 30-day warranty only if you buy from "Belts, Vacs, Parts & More" New