Post Motor Filter for Select BISSELL Upright Vacuums. Click on "View Products" to ensure this filter fits your vacuum To Clean the Post Motor Filter, follow these steps: Press down on tab to remove post-motor filter cover and pull away from vacuum. Press tab on bottom of filter and pull out to remove from vacuum. Remove debris from filter by tapping on the side of a trash container. This pleated filter should NOT be washed. When reassembling, be sure to lock the filter back into place by aligning the top of the filter first, then clicking the bottom into place. Post Motor Filter for Select Upright Vacuums 1635630