Problem: Mildew

Solution: "Mildew and its odor are very difficult to remove," warns Joseph Hallak, president of the National Cleaners Association, in New York City. Give these tips a try.

For washables: Soak in warm water with a few capfuls of bleach or a whitener such as Biz (e-mail biz@redoxbrands.com for store locations.

For nonwashables: Lay them in the sun (a natural bleacher and deodorizer) for several days, says Gerald Roy, a quilt conservator in Warner, New Hampshire.