The Shower Filter Jennie uses is this one shower 🚿🧼 “Atojet Premium Shower Filter”*Caution: Check out certified Korean brands; there are many Chinese cheap fake ones(no actual filtering). In Korean, most of Korean locals - we order daily essentials from Coupang(app/web) as it delivers in a day and offer the cheapest price. If you are a foreigner living in Seoul, you cannot know this app. It's ..