Quote Originally Posted by Brent M View Post
Thanks Jim for this. I've ordered a version of the Studor from Amazon myself. I will change out the bathroom and keep the old one in case the kitchen one goes bad. Right now, I'm ok, but I think there are enough complaints to warrant the $13.71 from Amazon Prime. Here's a link for others who use Amazon: Studor

Brent
Thanks for this thread. Had same issue past two days, decided to search on the forum and these responses are right on target.. Turns out mine was so loose that there was no seal at all, could have been from road trip, not sure, going to upgrade to a better Air Admittance Valve. They just screw on? Or I need to glue?