How To Clean Mildew Off Polyester Outdoor Cushions

How to Effectively Clean Mildew Off Polyester Outdoor Cushions

Polyester outdoor cushions are a popular choice for their durability and ease of maintenance. However, they're not immune to the growth of mildew, a type of fungus that can cause unsightly stains and an unpleasant odor. If your outdoor cushions have fallen victim to mildew, don't fret. With the right techniques and a little effort, you can restore them to their former glory.

Materials You'll Need:

Soft-bristled brush or sponge
Bucket or basin
Warm water
Mild dish soap
White vinegar
Baking soda (optional)

Step-by-Step Cleaning Process:

1. Brush Off Loose Mildew: Start by gently brushing off any loose mildew spores using a soft-bristled brush or sponge. This will help prevent the mildew from spreading further.

2. Create a Cleaning Solution: In a bucket or basin, mix warm water with a small amount of mild dish soap. The dish soap will help break down the mildew.

3. Apply the Solution: Apply the cleaning solution to the mildewed areas and allow it to sit for 15-20 minutes. This will give the solution time to penetrate and loosen the mildew.

4. Agitate and Scrub: Use a sponge or soft-bristled brush to gently agitate the mildewed areas. Avoid scrubbing too hard, as this could damage the fabric.

5. Rinse Thoroughly: Rinse the cushions thoroughly with clean water to remove any remaining soap or mildew. Allow the cushions to air dry completely before bringing them back indoors.

Additional Tips for Removing Tough Stains:

White Vinegar: If the mildew stains are particularly stubborn, you can try using a solution of equal parts white vinegar and water. Apply the solution to the stains and allow it to sit for up to an hour before rinsing. White vinegar has natural antibacterial and antifungal properties that can help kill mildew.

Baking Soda: Baking soda can also be effective in removing mildew stains. Make a paste by mixing baking soda with a small amount of water. Apply the paste to the stains and allow it to sit for several hours before rinsing. Baking soda will help neutralize the mildew and remove odors.

Prevention Tips:

To prevent mildew from recurring, follow these tips:

Store cushions in a dry, well-ventilated area when not in use.
Avoid leaving cushions out in the rain or moisture.
Clean cushions regularly, especially after periods of heavy rain or moisture.
If using a covers for cushions, make sure they are breathable and allow air circulation.
Apply a mildew-resistant spray to cushions to help prevent future growth.

By following these steps and tips, you can effectively clean mildew off your polyester outdoor cushions and keep them looking their best for years to come.