people. they want their home to look its very best and when your carpet is stained it can’t. that is why it is so important to know how to clean your carpets and treat hard to deal with stains. there are some stains that are really bad to leave sitting and one of those stains is from grease. grease is hard to deal with when it is on any surface such as clothes, upholstery and especially carpet. you cannot take the piece of carpet out that is stained and wash it so you need to know how to treat it where it is. grease is considered a stain because it 