Mucinex® Fast Max™ DM Max Guaifenesin Dextromethorphan Cold and Cough Relief, 1 Each Bolster Rolls Wedges 5 gallon capacity runs for Autoclavable Up to 325 5 gallon capacity runs for 18 24 hours of operation per filling and the triple wall insulation keeps the reservoir water at a safe temperature * There is an automatic shut off when the reservoir water reaches the minimum level * Has a locking top * The medicine cup allows the use of Vicks VaporSteam or KAZ Inhalant * A large night light provides added convenience particularly in children's rooms * 3 year warranty * Baking soda goes deep into carpets to eliminate odors Cough suppressant Expectorant