Assuming that all your wet bedding and clothes are being washed each day, I assume it is your mattress that is the problem. Just washing it willnot work, but we have found something that absolutely will take away the smell. It was developed for pet urine odors, but works great for the "human" problem. Here is the internet address: http://www.mistermax.com/products.html I don't have any business connection with this product, I'm just avery satisfied customer.