Other stains may not fall into a neat category but they still happen. Learn how to remove liquor stains, blood stains, mildew stains and other stains.

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How do you clean an AC condenser coil?

Keep your AC unit working well by cleaning all its parts regularly. Learn how to clean an AC condenser coil in this article.


10 Most Infamous Stains in History

10 Most Infamous Stains in History

Everyone spills, but these stains historic. Read about 10 spots that can't be scrubbed from the public record. See more »

Is stainless steel really impossible to stain?

Is stainless steel really impossible to stain?

Is stainless steel really impossible to stain? Learn whether stainless steel is impossible to stain at HowStuffWorks. See more »

How to Get Play Dough Out Of Carpet

Do you know how to get play dough out of carpet? Find out how to get play dough out of carpet in this article from HowStuffWorks. See more »

How to Get Rid of Dog Urine in Carpet

Do you know how to get rid of dog urine in carpet? Find out how to get rid of dog urine in carpet in this article from HowStuffWorks. See more »

How to Get Silly Putty Out Of Clothes

Do you know how to get silly putty out of clothes? Find out how to get silly putty out of clothes in this article from HowStuffWorks. See more »

How to Remove Rust Stains From Clothes

Do you know how to remove rust stains from clothes? Find out how to remove rust stains from clothes in this article from HowStuffWorks. See more »

How to Get Blood Out Of Sheets

Do you know how to get blood out of sheets? Find out how to get blood out of sheets in this article from HowStuffWorks. See more »

How do you clean the evaporator coils on a central AC unit?

How do you clean the evaporator coils on a central AC unit? Learn how to clean the evaporator coils on a central AC unit in this article. See more »

How do you clean an AC condenser coil?

How do you clean an AC condenser coil? Learn how to clean an AC condenser coil in this article. See more »

What is air conditioner Freon?

What is air conditioner Freon? Learn about air conditioner Freon in this article. See more »