Is it okay to sleep with a portable gas heater on in my bedroom overnight if I leave my windows open? - Quora
![WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden](https://m.media-amazon.com/images/I/81Fo071SoBL.jpg)
WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden
![WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden](https://m.media-amazon.com/images/I/81Fo071SoBL._AC_UF894,1000_QL80_.jpg)
WARMGLOW Portable Butane Gas Heater in Black - 4.1KW Indoor Heater with Oxygen Depletion Sensor & 3 Heating Settings - with Wheels, Regulator, Hose - For Home, Office, Garage, Workshop : Amazon.co.uk: Garden
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