The Right Way (And Keep It Looking Beautiful For Years)
If you've got Sunbrella fabric on your patio cushions, boat cover, or awnings, you already made a smart choice. But even the best fabric in the world needs a little love to stay looking its best. The good news? Caring for Sunbrella is genuinely easy once you know what you're doing — and that's exactly what this guide is here for.
Whether you're dealing with a fresh wine spill, tackling that stubborn mildew that snuck up on you over winter, or just wondering how often should I clean my patio cushions, we've got you covered. By the time you finish reading, you'll feel confident about keeping your Sunbrella looking sharp season after season — without it turning into a whole project.
Why Sunbrella Fabric Is Worth Taking Care Of
Sunbrella isn't cheap, and it shouldn't be — it's built to outlast most outdoor fabrics by years. But like any quality investment, it rewards the people who take care of it. A little routine maintenance goes a very long way toward keeping that fresh, vibrant look going strong.
Think of it this way: the more consistently you clean it, the less deep-cleaning you'll ever need to do. And if you're still deciding whether Sunbrella is the right fabric for your space, it's worth reading up on whether Sunbrella is worth the investment — it's a great breakdown of the long-term value.
Before You Grab the Soap — What You Need to Know About Sunbrella Fabric Care
Good Sunbrella fabric care starts with understanding what you're actually working with. Sunbrella is made from solution-dyed acrylic, which means the color is baked into the fiber itself — not printed on top. That's a big deal, because it's what makes the fabric so fade-resistant and easy to clean without damaging it.
It also has a fluorocarbon finish that helps repel water and stains. This finish does wear down over time (especially after machine washing), but it can be restored — more on that in a bit.
How Sunbrella Is Made Differently — and Why It Makes Cleaning Easier
Because the color lives inside the fiber, you don't have to baby it the way you would other fabrics. You can use mild bleach solutions on it without worrying about fading — something most fabrics absolutely cannot handle. That's one of the reasons cleaning Sunbrella is so straightforward once you know the rules.
The Cleaning Supplies You'll Actually Need (and What to Leave Under the Sink)
You don't need anything fancy. Here's what works:
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Mild dish soap (Dawn works great) or Woolite
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Warm water
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A soft-bristle brush or sponge
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Clean dry cloths for blotting
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A garden hose for rinsing
What to skip: harsh chemical cleaners, abrasive scrubbers, and definitely no pressure washers — those can damage the weave. Keep it gentle and you'll be just fine.
How to Clean Sunbrella Fabric Step by Step — for Everyday Dirt and Spills
This is the answer to the best way to clean outdoor patio fabric — and it's really not complicated. Whether you're dealing with muddy paw prints or a dusty cushion that's been sitting outside all week, these steps will take care of it.
Spot Cleaning: What to Do the Moment a Spill Happens
The faster you act, the easier the stain comes out. Don't rub — just blot the liquid with a clean dry cloth to absorb as much as possible. Then spray a mild soap-and-water solution on the spot, let it sit for a minute, and blot again. Rinse well and let it air dry.
Routine Cleaning: Keeping Your Fabric Fresh Season After Season
Every month or so (especially in summer), give your outdoor Sunbrella a quick hose-down with clean water. This keeps dirt from settling deep into the fibers and honestly takes less than five minutes. You don't even need soap for this — just a good rinse does the job for regular upkeep.
Deep Cleaning: When It's Time for a More Thorough Refresh
For a proper deep clean, mix ¼ cup of mild soap per gallon of lukewarm water. Apply it with a soft brush, working the solution into the fabric gently, then let it sit for a few minutes. Rinse thoroughly until the water runs clear — and always air dry. Never use a dryer or any heat source on Sunbrella.
Stain-by-Stain Guide: Exactly How to Tackle the Ones That Actually Happen
One of the most searched questions out there is how to get stains out of Sunbrella cushions — and the answer really depends on what kind of stain you're dealing with. Here's a quick guide to the most common culprits.
Coffee, Wine, and Juice Stains
Blot first, always. Then apply your soap-and-water mix, scrub gently with a soft brush, and rinse well. The sooner you get to it, the better — but even set-in stains usually come out with a bit of patience.
Sunscreen and Grease (Oil-Based Spills)
Sprinkle cornstarch generously over the spill and let it sit for about 10 minutes to absorb the oil, then scrape it off gently. Follow up with soap and water and rinse thoroughly. For tougher oil stains, Sunbrella's own Extract Oil Based Stain Remover is worth keeping on hand.
Bird Droppings, Pollen, and Outdoor Grime
Let it dry first if it's fresh — trying to wipe wet bird droppings usually just spreads the mess. Once dry, brush off the excess, then clean with warm soapy water and rinse well. A consistent monthly hose-down is the best prevention for this kind of buildup.
Rust and Tannin Stains
These can be trickier, but they're not impossible. Look for a cleaner specifically formulated for rust or tannin removal that's safe for acrylic fabrics. Test a small hidden area first, then treat the stain and rinse thoroughly.
How to Remove Mold and Mildew From Sunbrella Fabric Without Ruining It
If you've been searching for how to get mildew smell out of outdoor cushions, you're far from alone. It's one of the most common frustrations with outdoor fabric — and honestly, it can sneak up on you even when you've been careful.
Why Mold Shows Up on Sunbrella Fabric (Even Though It Shouldn't)
Sunbrella itself is mildew-resistant, but mold can still grow on dirt, pollen, or debris that collects on the surface. If cushions stay damp in a shaded area for too long, you might start to see or smell that telltale mildew. It's not a flaw in the fabric — it's just what happens when organic matter sits in moisture.
The Safe Way to Use Bleach on Sunbrella — Yes, It's Allowed
This surprises a lot of people, but Sunbrella can handle bleach without fading — because of that solution-dyeing process we mentioned earlier. For mold and mildew, mix 1 cup of bleach and ¼ cup of mild soap per gallon of water. Spray it on, let it soak for 15 minutes, scrub gently, then rinse completely. Just be careful around surrounding surfaces and non-Sunbrella components (like foam or metal frames) that may not be bleach-safe.
How to Stop Mold From Coming Back
After cleaning, make sure the fabric is completely dry before storing or covering it. Mold loves moisture and darkness, so storing even slightly damp cushions is basically an open invitation. A fabric protector spray after cleaning adds an extra layer of defense.
Can You Machine Wash Sunbrella Fabric? Here's the Honest Answer
The question can I put Sunbrella fabric in the washing machine comes up constantly — and the answer is: it depends on which type of Sunbrella you have.
Which Sunbrella Fabrics Can Go in the Washing Machine (and Which Ones Can't)
Sunbrella upholstery fabric — the kind used for removable cushion covers — can be machine washed. Marine and awning fabrics, like boat covers and shade sails, should not go in the machine. When in doubt, check the label or the manufacturer's care instructions before tossing anything in.
How to Machine Wash Sunbrella Cushion Covers Without Damaging Them
Close all zippers before washing. Use cold water on the delicate cycle with a mild laundry detergent, and for heavily mildewed covers, you can safely add 1 cup of bleach to the wash. Once the cycle is done, take the covers out immediately and let them air dry completely — the dryer is off-limits.
The One Step Most People Skip After Washing — Re-Treating for Water Repellency
Machine washing strips away some of the fluorocarbon finish that gives Sunbrella its water-repellent properties. After washing, apply a fabric protector spray like 303 Fabric Guard to restore that barrier. It takes about five minutes and makes a real difference in how the fabric performs going forward.
Outdoor Fabric Maintenance That Makes Your Sunbrella Last Longer
Good outdoor fabric maintenance isn't about doing a lot — it's about doing a few things consistently. The homeowners whose Sunbrella looks great after 10 years aren't doing anything complicated; they're just keeping up with the basics.
Your Monthly Maintenance Routine (It Only Takes a Few Minutes)
Once a month during outdoor season, give your Sunbrella a rinse with a garden hose. Brush off any loose dirt or debris beforehand, and that's genuinely all it takes to prevent the kind of deep-set grime that requires serious scrubbing later.
Caring for Sunbrella by Fabric Type: Cushions vs. Awnings vs. Marine Canvas
Cushion covers can usually be removed and washed for a more thorough clean. Awnings and marine canvas stay in place, so you'll clean them on the frame with a brush and hose. The same basic method applies across all types — gentle soap, soft brush, thorough rinse, air dry. No heat, ever.
If you're looking to replace or refresh your outdoor fabric, browse performance outdoor fabric by the yard at Fabric World — including Sunbrella options in a range of colors and textures.
How to Store Your Sunbrella Fabric at the End of the Season
Before you put anything away for winter, make sure it's clean and completely dry. Even a little residual moisture in a storage bag or bin is enough to encourage mildew over those long off-season months. Store your cushions in a breathable fabric bag or a well-ventilated space, away from direct sunlight and heat sources.
Mistakes That Can Shorten the Life of Your Sunbrella Fabric
Even Sunbrella's impressive durability has its limits — especially when treated with the wrong tools or products. These are the most common mistakes worth avoiding.
Why You Should Never Use a Pressure Washer on Sunbrella
It feels like it should work great, but high-velocity water can actually damage the woven structure of the fabric. A garden hose with normal pressure is plenty — and it won't risk weakening the weave or pushing moisture deeper into the cushion foam.
The Heat Problem: Dryers, Steam, and Open Flames
Sunbrella is made from acrylic, which is heat-sensitive. A dryer can shrink the seams and cause the casing to pucker. Steam cleaners are a no-go too — and if you have a fire pit or grill nearby, keep cushions at a safe distance, since even indirect heat over time can affect the fabric.
Cleaning Products That Sound Safe But Aren't
Harsh multi-surface sprays, solvent-based cleaners, or anything with strong degreasing chemicals can degrade the fabric's finish over time. Stick with mild dish soap, Woolite, or Sunbrella's own cleaning line. Simple really is better here.
Got Questions About Cleaning Sunbrella? You're Not the Only One.
Here are the questions we hear most often — answered straight and simply.
Does Cleaning Sunbrella Fabric Void the Warranty?
Not as long as you follow the recommended care instructions. Using harsh chemicals, a pressure washer, or a dryer could potentially void coverage if they cause damage. Stick with mild soap and water and you're completely in the clear.
How Often Should I Clean My Patio Cushions?
A quick rinse every month during the season goes a long way toward preventing buildup. For a deeper clean, most Sunbrella fabrics only need a thorough washing every two to three years, depending on sun, rain, and use. Consistent light maintenance is always better than infrequent heavy scrubbing.
Will Bleach Fade or Damage My Sunbrella Fabric?
No — Sunbrella's solution-dyed fibers are colorfast and bleach-safe. Just be mindful of nearby surfaces, non-Sunbrella components, or metal hardware that isn't bleach-friendly. Rinse the area thoroughly after using any bleach solution.
Can I Use a Steam Cleaner on Sunbrella?
It's best to avoid steam cleaners altogether. The heat and moisture combination can affect the fabric's structure and finish over time. Warm water and a soft brush are gentler and just as effective for most cleaning needs.
My Sunbrella Fabric Feels Stiff After Cleaning — What Happened?
Soap residue left behind from not rinsing thoroughly is usually the culprit. Go back and rinse the fabric really well with clean water, then let it air dry fully. The stiffness should disappear once it's completely dry and soap-free.
How Do I Restore Water Repellency After Washing?
After machine washing or deep cleaning, apply a fabric protector like 303 Fabric Guard according to the product instructions. This restores the fluorocarbon finish and helps water bead off the surface again. It's a small step that makes a big difference in long-term performance.
Is Sunbrella Fabric Safe to Clean With a Hose?
Absolutely — a regular garden hose is actually the recommended rinsing method. Just make sure you're not using a pressure washer attachment, which can be too intense for the woven structure. Normal hose pressure is gentle enough and works perfectly for regular rinses and final rinse-off after cleaning.
Ready to Shop Sunbrella? Here's How to Find the Right Fabric for Your Space
Now that you know exactly how to care for it, the fun part: choosing your fabric. Whether you're recovering patio cushions, reupholstering a chair, or sourcing material for a new awning, Fabric World carries durable upholstery fabric for indoor and outdoor use — including a curated selection of Sunbrella options to suit every style and application.
Not sure which Sunbrella is right for your project? Browse the full performance outdoor fabric by the yard collection, or order a sample to see the colors and textures in person before committing. Free fabric samples ship with every order, so you can feel confident before you buy.
Sunbrella is an investment worth protecting — and with the right care habits in place, it's one that pays off beautifully for years to come.

