CE RD PHG 250 0105 Copyright 2010 by Wurth 14 0074 AC Heating System Treatment Art No 893764170 6 oz 174 gr S pecially formulated to handle the problems associated with moisture accumulation in motor vehicle air conditioning and heating systems and the resulting bad odour Eliminates odours caused by bacteria fungi and deposits cigarette smoke food odours pets and more The strong spray and extension tube allow access to recessed areas without disassembly For best results use one can per treatment Use Shake can well hold upright to spray U se extension tube if extra reach is required or if vent opening is small For motor vehicles S tart engine and lower all windows T urn air conditioning to recirculating mode full fan or highest setting Locate the return air intake under the passenger side of the front dash andor the base of the front windshield S pray heavily into the returns to fill the internal chambers with product T urn system off repeat as necessary For homecommercial systems T urn system on full fan and recirculate S pray heavily into the return to fill the internal chambers with product T urn system off repeat as necessary