5 Best Non-Toxic Cleaners For Awning Maintenance Nomads Swear By

The best awning cleaners for life on the road.

You’ve found the perfect spot. The view is incredible, the air is fresh, and you roll out your awning to create that perfect outdoor living room. Then you look up and see it: a lovely collection of bird droppings, tree sap, and a fine layer of road dust from your last travel day.

A dirty awning isn’t just an eyesore; it’s a maintenance issue waiting to happen. The grime can degrade the fabric, promote mildew growth, and ultimately shorten the life of one of your rig’s most expensive components. For nomads, what we use to clean it matters immensely, as the runoff affects the very environments we travel to enjoy.

Choosing a cleaner is about more than just getting the dirt off. It’s about protecting your investment, your health, and the ground beneath your wheels. Harsh chemicals can damage waterproof coatings, weaken seams, and release fumes you definitely don’t want wafting into your small living space.

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Keep Your Awning Spotless With These Eco-Picks

The best cleaners for a life on the move share a few key traits. They are effective, biodegradable, and often concentrated, saving you precious storage space. You need something that can cut through a mix of environmental and road-born grime without compromising your awning’s material, whether it’s vinyl or acrylic.

Forget the bleach and other aggressive chemicals often recommended in old-school forums. They are notorious for destroying the UV-protective coatings and stitching that hold your awning together. One bad cleaning session can cause irreversible damage, leading to leaks and tears down the road.

The goal is to find a product that works with your gear, not against it. These five options are staples in the nomadic community for a reason. They balance cleaning power with a respect for materials and the environment, ensuring your home-on-wheels stays in top shape for years of adventure.

Dr. Bronner’s Sal Suds: Your All-in-One Solution

Dr. Bronner's Sal Suds Cleaner (1 Gallon)
$54.99 ($0.43 / Fl Oz)

Dr. Bronner's Sal Suds is a powerful, biodegradable cleaner that cuts through grease and grime on floors, laundry, dishes, and more. Made with plant-based fir and spruce essential oils and packaged in recycled plastic.

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07/31/2025 01:03 am GMT

If you want one bottle that does almost everything, Sal Suds is it. This isn’t soap; it’s a concentrated hard-surface all-purpose cleaner. It’s incredibly effective on grease and dirt, making it perfect for cutting through that stubborn mix of road grime and tree pollen.

Because it’s so concentrated, a single bottle lasts a long time and takes up minimal space—a huge win in any rig. You only need about a tablespoon in a gallon of water to create a powerful cleaning solution for your entire awning. Its biodegradability means you can feel good about your rinse water running off into the grass.

The key with Sal Suds is to rinse thoroughly. Its powerful formula is designed to lift dirt, but if left to dry on the fabric, it can leave a slightly sticky residue that will attract more dirt later. A good, clean water rinse ensures a spotless finish that keeps your awning cleaner for longer.

Simple Green: Tough on Grime, Gentle on Your Fabric

Simple Green Industrial Cleaner - 1 Gallon
$10.98 ($0.09 / Fl Oz)

This industrial-strength cleaner quickly removes grease, dirt, and stains from multiple surfaces. Its concentrated formula is cost-effective and EPA Safer Choice certified.

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08/01/2025 04:47 pm GMT

Simple Green is a classic for a reason. This workhorse cleaner has been a go-to in garages and homes for decades, and its non-toxic, biodegradable formula is perfectly suited for awning maintenance. It excels at breaking down tougher messes like bird droppings and stubborn tree sap.

When using Simple Green on fabric, dilution is your friend. The "light cleaning" or "general purpose" ratios on the bottle are typically all you need. This ensures it’s gentle enough for the fabric and its protective coatings while still having the muscle to lift stains.

The only real consideration is its distinct, strong scent. While many find it pleasant and clean-smelling, those who are sensitive to fragrances might find it a bit overwhelming in a small space. It’s a reliable and powerful option, but maybe test a small area if you’re concerned about the smell.

303 Multi-Surface Cleaner: UV Protection Included

303 Multi-Surface Cleaner - 32 fl oz
$12.99 ($0.41 / Ounce)

Safely clean and brighten all water-safe surfaces with 303 Multi-Surface Cleaner. This versatile, residue-free formula is recommended by Sunbrella and works on various materials, including fabric, vinyl, and metal.

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08/01/2025 07:22 pm GMT

This one is less of a general cleaner and more of a specialized treatment. The 303 brand is a leader in outdoor fabric care, and their Multi-Surface Cleaner is specifically formulated to be safe on water-repellent and UV-resistant finishes. It’s the choice for those who are serious about long-term preservation.

The real magic of 303’s system is what you do after cleaning. This cleaner is designed to prep the fabric for an application of 303 Fabric Guard, which restores water repellency and adds a powerful layer of UV protection. Using the cleaner first ensures the protectant bonds properly, significantly extending your awning’s lifespan.

303 Marine Fabric Guard - 1 Gallon
$80.74 ($0.63 / Fl Oz)

Restore water and stain repellency to your fabrics with 303 Marine Fabric Guard. This easy-to-use protectant, recommended by Sunbrella, dries clear and provides powerful stain resistance.

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07/29/2025 06:14 pm GMT

This is a premium product with a specific purpose, and its price reflects that. If you’re just wiping off a bit of dust, it might be overkill. But for your annual deep clean and re-waterproofing, using the 303 system is the closest you can get to a professional-grade treatment.

Better Life Cleaner: Plant-Derived Power for Awnings

Better Life All Purpose Cleaner, Clary Sage, 32oz 2-Pack
$22.99 ($0.36 / Fl Oz)

Clean multiple surfaces in your home with Better Life All Purpose Cleaner. This plant-derived formula effortlessly removes grease, grime, and spills without harsh chemicals, leaving a fresh clary sage and citrus scent.

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07/30/2025 02:02 am GMT

For those who prioritize plant-derived ingredients, Better Life offers a fantastic all-purpose option. It’s free of the harsh stuff like sulfates, VOCs, and petroleum, making it one of the gentlest yet effective cleaners you can find. It’s perfect for routine upkeep.

Think of this as your go-to for light-duty work. It’s brilliant for wiping away dust, water spots, and the general film that accumulates after a week parked under a tree. Because it’s so gentle, you can use it more frequently without worrying about stripping any factory coatings from your awning fabric.

The tradeoff for its gentle nature is that it may struggle with deep, set-in stains or heavy mildew. For a spring cleaning after a long winter in storage, you might need something with more punch. But for maintaining a clean awning week after week, Better Life is an excellent, eco-conscious choice.

Your DIY Vinegar Mix: The Ultimate Budget Cleaner

Sometimes the simplest solution is the best one. A homemade mix of equal parts white vinegar and water in a spray bottle is an incredibly effective, cheap, and completely non-toxic cleaner. The acetic acid in vinegar is a natural disinfectant and is particularly good at tackling mildew.

Happy Belly White Distilled Vinegar - Kosher, 1 lb

Happy Belly White Distilled Vinegar: Perfect for cooking, pickling, and cleaning. Kosher and versatile. Quality guaranteed.

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To boost its cleaning power for grime, you can add a single drop of biodegradable dish soap to your spray bottle. Just be aware that adding soap means you’ll need to be much more diligent about rinsing to avoid residue. The vinegar solution alone often does the trick without this complication.

The obvious downside is the smell, but it dissipates completely once dry. It’s also crucial to never mix vinegar with chlorine bleach, as it creates toxic chlorine gas. For a simple, sustainable, and ridiculously affordable option that you can make with ingredients you already have, the DIY vinegar mix is unbeatable.

Your Awning Cleaning Technique for Best Results

The best cleaner in the world won’t work without the right technique. First and foremost, use a soft-bristled brush on an extension pole. A stiff brush will scrub away the fabric’s protective coating and can even break the threads in the seams over time.

The process is straightforward: work in manageable sections on a cool, overcast day to prevent the cleaner from drying too fast. Start by rinsing the awning with plain water to loosen surface dirt. Then, apply your diluted cleaning solution and gently scrub, letting the cleaner do most of the work.

Finally, rinse thoroughly until no suds or residue remain. This step is the most important. Then, let the awning air dry completely before you roll it up. Retracting a damp awning is the number one cause of mildew and fabric rot.

Choosing Your Go-To Non-Toxic Awning Cleaner

There isn’t a single "best" cleaner, only the right cleaner for your situation. The choice depends on your cleaning frequency, the type of grime you’re dealing with, and your long-term maintenance goals. Thinking about the job at hand will point you to the right bottle.

Here’s a simple framework to help you decide what to pack in your rig:

  • For an all-in-one powerhouse that cleans everything: Dr. Bronner’s Sal Suds
  • For breaking down tough, stuck-on messes like sap: Simple Green
  • For deep cleaning and prepping for UV/water protection: 303 Multi-Surface Cleaner
  • For frequent, gentle wipe-downs and routine care: Better Life Cleaner
  • For the most budget-friendly and sustainable option: DIY Vinegar Mix

Ultimately, your awning is an extension of your living space. Keeping it clean with a non-toxic product isn’t just about aesthetics. It’s about protecting your investment, ensuring your gear lasts, and being a good steward of the beautiful places your home takes you.

Awning care is preventative care. A few minutes of cleaning with a gentle, effective product saves you from costly repairs and ensures you always have a clean, comfortable, and shady spot to enjoy the view. It’s a small task that pays huge dividends in the quality of your life on the road.

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