Designair CHK90BK² Black Steel Chimney Cooker Hood (W) 900mm. Keep your kitchen free from cooking odours with this Designair three speed black finish cooker hood. The push button controls are easy to use perfect for when you're concentrating on cooking more than one dish at once & it has a 400m³/h air extraction rate. The incandescent light keeps your oven top brightly lit & it comes with additional aluminium washable filter.