Hoods are draw air into their vents and out through a ceiling or any space of 10 feet or higher above the cooking community. I bought the C100 Essenza Automatic Single Serve Expresso Machine with the Aeroccino milk frother. Two-slice model one more handy allowing it to have two side-by-side slots or one long slot for two slices. Red toasters are effective and in the same time, eye catching.