I am very disappointed. I bought this filter after manually cleaning the original for many years. i am frugal Well I got what I paid for. If you have Bissel Zing, Small Green, Model #2156A (Tag Below), DO NOT BUY! Unless you want to waste your time and money. I, on the other hand, chose to make it work, and not wanting to go through the hassle of getting it back, I tried to make it work. After vacuuming a few spots the same day I opened it up and made this post, the filter popped out of itsβ¦