Do you own a PUR hose down filter? I have the one that is hooked to the faucet. Can...

I have the one that is hooked to the faucet. Can you bring an almost new filter out and save it to use it at a subsequently time or will it make the filter bad since it have been used?
Answers:    Yes... I use TWO of them, in certainty... I have one pitcher that has the OLD filter part from the SECOND pitcher and I change that filter the first of every month and move that one to the first unit. I hold actually measured the water talent on water from the second filter and it is twice as good as the river from just one filtering.

I enjoy a single 1 quart bottle that the twice filtered water go into for making coffee or drinking, then I fill the second pitcher from the first filter and later use tap water to re-fill the first pitcher.
We enjoy one. I don't think I'd let it sit for long. It's going to be full of impurity.