Just add the ingredients, change it on, and then continue with different duties of the day. It roughly 6 to 8 hours, you should have meals ready with out much effort. A gradual cooker, additionally known as a crock pot, has been well-liked for years. A water air purifier filters water to get rid of viruses, bacteria, germs and different hazardous brokers. It removes dire from the water and helps make it safe for consumption.