Water remains in the drum or pools on the floor after a cycle.
If you’ve cleaned the filter, hose, and standpipe and water still won’t drain, the may be broken (burned out motor or cracked impeller). In that case, contact an appliance repair service.
: A persistent musty or sour smell develops near the machine.
If the filter is clear, the clog might be in the hose that carries water from the machine to the wall.