This CPAP is in excellent condition. The Resmed Airsense 10 is a safe steady choice . Quiet and accurate operation that includes "Humidification" to avoid dryness. Features include "Auto Ramp" and EPR that make therapy feel more natural from night one. Pressure relief for easier breathing. Auto ramp which starts your breathing off slow and monitors your air completely.This unit has been factory reset making it ready for its new owner to use immediately! Im including the following supplies: 2- Resmed Heated Hoses (New) with the additional Oxygen tip included = $96 2- New Water Chambers = $32 3- Packages of Filter Pads (New) = $15 1- New Padded Carry Case = $40 This unit has many extra features making your sleep control simple and easy. These are selling now for close to a thousand dollars WITHOUT THE EXTRA NEW SUPPLIES... $183 worth of extra supplies will be included in the low price of $425. Serious buyers only. CASH ONLY... NO VENMO or HOLDS