Credit: SWNS Auri Kananenbr br The 'world's best cleaner' has transformed one of her dirtiest bathrooms yet - featuring a moss-covered loo seat and sink filled with sewage. br br Auri Kananen, 30, spent 48 hours “extreme-cleaning” the one-bed apartment, which featured a toilet which hadn't been cleaned in six years.br br Despite stacks of pizza boxes and dirty dishes covering the bedroom and lounge - the bathroom was the “worst” - with mushrooms growing in the walls.