Amana-Goodman FIL36-42 Filter

wath is the size?

We are not able to reach to actual part to tell but it's approx. 19 1/2" X 21" .

Is this item a washable/reusable filter

Yes, this filter is washable.

i have a goodman model# aruf182416ba s# 0910079618 my opening is 16" but it looks like the one i already have but need a new one. will this fit my unit and if not can i return it.

We don’t show a filter on the breakdown for this unit.