Cove ceilings might not be common, but they pack a large architectural punch. They are ceilings that curve where your wall and ceiling meet ... a quarterly dusting with a vacuum hose attachment or ...

Extendable Microfiber Duster Best for collecting dust and cobwebs from ceiling fans, molding ... Best for dusting large surfaces, including walls. It can also be smooshed into hard-to-get-at spaces ...