1) check if your machine has a square flap on the front filter could be behind there ,no square flap check behind the 2) front kick panel lastly the filter could be located inside the 3) bottom of the sump hose this is the one that is attached to the bottom of the outer drum casing
Do a service wash 95* no clothes add powder and neat bleach (monthly) should kill stagnant smell and any mould growing inside leaving the door open after a wash aids ventilation
wirecutterman
April 2008