Note: If the covers on your pillows and cushions are removable, cleaning is even easier. Pretreat any stains with a dab of heavy-duty liquid laundry detergent, work it in with a soft-bristled brush, let it sit for 15 minutes, and toss the covers in the washing machine. Wash in cold or warm water (following the care label) and hang the covers to air-dry before you put them back on the cushions. Most small canvas throw pillows can also be machine-washed and air-dried.

What You’ll Need:

Large bucket or tubHeavy-duty laundry detergentPowdered oxygen-based bleachPlastic tarpSoft-bristled nylon scrub brushGarden hose

How to Clean Canvas Patio Furniture:

How to Remove Stains From Canvas Patio Furniture and Pillows

Mildew: While the fabric is dry, brush the surface with a soft-bristled brush to loosen and remove mildew spores. Make a paste of one tablespoon liquid laundry detergent and one teaspoon powdered oxygen bleach and apply it to the mildew stains with a soft-bristled brush. Allow the paste to sit for at least one hour before rinsing. Food and oily stains: Use a dab of heavy-duty laundry detergent on each stained area and work it into the fabric with a soft-bristled brush. Let it sit for at least 15 minutes before rinsing.Bird droppings: If the dropping is wet, allow it to dry before cleaning. Use the edge of a dull knife or a credit card to lift away any dry solids. Dab the spot with liquid detergent, work it into the stain with a brush, and let it sit for 15 minutes. Add a bit of powdered oxygen bleach to the detergent if the stain is dark from berries the bird ate.Grass: Make a paste of one tablespoon liquid laundry detergent and one teaspoon powdered oxygen bleach and apply it to the stain with a soft-bristled brush. Allow the paste to sit for at least 30 minutes before rinsing.Tree sap: Work a dab of heavy-duty laundry detergent onto the stained area with a scrub brush. Let it sit for 15 minutes before scrubbing the area with the brush dipped in hot water.