JS Vanguard protects your home in 2 ways: eliminates air borne toxins and bacteria with HEPA filtration system, and clear the dampness in the air that causes moulds and mildew. Rest assured that the air you breathe is clean. It’s in 2-in-1 action is perfect for small spaces such as bedrooms, washrooms, laundry rooms, RV’s, boats, and many more. With its iOS and Android mobile APP, now your mobile phone becomes a remote control for ease of access!