How To Clean Sunbrella Fabric Umbrella. Sunbrella fabric does not promote mildew growth, however, mildew may grow on dirt and other foreign substances that are not removed from the fabric. Prepare a cleaning solution of water and mild soap such as woolite ® or dawn ® dishwashing liquid.
Rinse thoroughly until all soap residue is removed. You should clean the covers in cold water, less than 38 degrees celsius. To spot clean upholstered pieces, start by blotting liquid spills with a clean, dry cloth.
Allow cleaning solution to soak into the fabric.
The soap you use depends on the size of your cover. If you use bleach you may have to reapply something to rejuvenate your material. Proper cleaning and maintenance are essential to ensure the fabric keeps performing for several […] Let it soak for 10 minutes.