How to Clean Retractable Awnings: A Step-by-Step Guide

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There’s something satisfying about rolling out your retractable awning on a warm day—shade exactly when and where you want it, a breeze, a drink, and no harsh sun in your eyes. But like anything that spends its time outdoors, awnings can quietly collect layers of dust, pollen, mildew, and mystery spots until one day, that shady slice of comfort starts to look a little… off.

Neglect is subtle at first—faded fabric, stuck frames, a whiff of something not quite fresh. But it doesn’t take much to turn that around. Knowing how to clean retractable awnings the right way can help keep them looking sharp, functioning smoothly, and lasting for years.

Start With the Right Supplies

Cleaning Materials for Awning Cleaning

Before you unroll the fabric and get scrubbing, gather your supplies so you don’t have to make multiple trips mid-clean.

What you’ll need:

  • A soft-bristle brush or broom
  • Mild detergent or dish soap
  • A garden hose with a spray nozzle
  • A bucket
  • Soft cloths or microfiber towels
  • Optional: white vinegar (for mildew), fabric sealant, and a step ladder

 

Keep it simple and steer clear of anything too harsh. Harsh chemicals and stiff brushes can damage the fabric or wear down protective coatings.

Prep the Awning and Your Workspace

Fully extend the awning so you can see the entire surface.

Fully extend the awning so you can see the entire surface. If you’re working near plants, outdoor furniture, or painted surfaces, you might want to cover nearby areas to avoid splash or runoff. Also, make sure your awning is stable and locked in place before you begin.

Next, use your brush to gently sweep away loose debris, leaves, or dirt. Start from the top and work your way down—this helps you avoid scrubbing the dirt deeper into the fabric later.

Mix Your Cleaning Solution

In your bucket, combine mild detergent (or dish soap) with warm water. You don’t need anything fancy—just enough suds to break down grime without overwhelming the fabric.

If mildew is a concern, adding a splash of white vinegar can help address those stubborn spots without damaging the material. Still, test it on a small corner first to be sure it doesn’t discolor your awning.

Time to Scrub—Gently

Dip your soft brush into the cleaning solution and scrub the fabric gently using circular motions. Start at one end and work methodically across the surface.

Focus on spot cleaning any areas with deeper buildup or stains. Don’t be tempted to press harder—let the solution do the work. The goal is to loosen dirt, not wear down the fibers.

Rinse Thoroughly and Air Dry

Once you’ve scrubbed the full surface, rinse thoroughly with your garden hose. Be sure to remove all soap residue, as leftover detergent can attract new dirt or cause streaking.

Let the awning air dry completely while still extended. Folding it up while it’s damp can trap moisture, which creates the perfect environment for mildew to take hold. That’s one of the most common culprits behind discoloration and odor.

Don’t Forget the Frame

While the fabric is drying, turn your attention to the frame. Use a damp cloth to wipe down the arms and hardware, removing dust, cobwebs, or insect marks. This small step helps prevent rust and keeps the mechanical parts functioning smoothly.

Protect the Fabric for the Long Haul

Once dry, consider applying a fabric sealant specifically made for outdoor materials. This added layer can help protect the fabric from UV damage, repel water, and prevent future buildup.

While it’s optional, reapplying sealant once or twice a year can keep your awning looking newer, longer—especially in Arizona’s sun-soaked climate.

Inspect Regularly to Prevent Future Damage

Routine care goes beyond cleaning. Take a few minutes during each wash to inspect your awning for signs of wear—small tears, loose bolts, or fading. Catching issues early keeps you ahead of repairs and can save you from bigger costs down the road.

A quick wipe-down every few weeks, plus a deeper clean seasonally, is usually all it takes to keep your awning in great shape.

Retract When Not in Use

If your retractable awning isn’t in use during certain months, store it properly.

If your retractable awning isn’t in use during certain months, store it properly. Make sure it’s completely dry before retracting. If you expect heavy wind or storms, bring in any loose parts or accessories and retract the awning to avoid unnecessary strain on the hardware.

Proper storage is more than a finishing touch—it’s a preventative step that helps extend the lifespan of your outdoor investment.

FAQs

How often should I clean my retractable awning?

For most homeowners, a thorough cleaning 2–3 times a year is ideal. However, if your awning is exposed to heavy pollen, bird droppings, or tree sap, you may want to clean it more frequently.

It’s not recommended. While tempting, pressure washing can damage the fabric or coating. Stick with a soft brush and hose for a safer, longer-lasting clean.

Spring and fall are great times for deep cleaning—before the intense summer sun and after the monsoon season. These cleanings help prevent buildup and prepare your awning for heavier use or storage.

Keep Your Retractable Awnings in Tip-top Shape

A clean awning isn’t just about appearances. When you brush off debris, rinse away buildup, and spot clean stains before they settle in, you’re protecting your comfort, your view, and your investment. It’s also one of the easiest ways to avoid repairs and make sure your awning is ready whenever you are—whether that’s an afternoon nap on the patio or a weekend get-together.

But if yours is showing signs of age, feels clunky to operate, or never quite fit your space to begin with, maintenance may not be enough. That’s where a thoughtful, stylish upgrade makes all the difference.

At Best Blinds & Sexy Shutters, we don’t just sell outdoor shades—we help you create spaces that work effortlessly with how you live. Whether it’s a sleek motorized awning that responds to a tap on your phone or a fabric that cools your patio without blocking your view, every detail is selected with care, custom-fit, and built to last in Arizona’s intense climate.

Ready to refresh your outdoor space? Book a consultation today and let’s design something that stays beautiful and works like a charm.

Call Us Now For A FREE Estimate

We at Best Blinds & Sexy Shutters in the East Valley, AZ, are so grateful that you have chosen us as your partner in your window treatment journey. We understand that choosing the perfect window treatments for your home is a personal and important process, and we want to assure you that you’re making the right choice with us.

We’d love to hear from you! Give us a call today, and let us help you find the perfect window treatments for your home.