What did you use for filter, tyvek? It it's sterilized, then it's sterilized. I don't think you can re-sterilize rye... I've had jars lying around for over a week or so many times with no problems. but never longer because it'll start drying out. I've never used a fridge for storing them, thinking it might mess up the moisture in the rye or something, but I'm not sure about that.