Originally Posted By: yvon_la
i wonder how long till a filter like an automatic trans filter but in engine oil pan
Probably won't happen. The oil filter is more vital than the transmission filter, sine engines have a lot more dirt, blowby and combustion byproducts, etc. that are not present in transmissions.
Most transmission filters never need to be changed. OTOH, oil filters are replaced every year or more often than that. So they need to be made easier to replace.