"I bought this to remove some very old, stubborn, grease stains from a cooker hood. This was the first time that it had been cleaned in ten years (to my shame). Normal household cleaners had proved useless, so I thought I'd give this product a whirl and "wow"... It's not hard work, at all - spray on, leave it for a couple of minutes and wipe/rub off with kitchen roll (plus a final wipe with a warm soapy cloth, when all finished). I would recommend this product whole-heartedly and will ensure that I don't run out from now on..."