Care Instructions Care Info You've put a lot of care into choosing your furnishings. And with continued care at home, they should share your address for many years to come. Now for your owner's manual… 9' Round Sunbrella ® Harbor Blue Umbrella Cover Do not leave spills unattended. For outdoor use. Do not use abrasive cleaner. Outdoor fabric is mold, mildew and fade resistant. Spot clean with mild detergent and water. Cover or store indoors during the winter and/or extreme weather.