Top 10 Best Composite Deck Cleaners in 2020

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Are you someone who is tired of cleaning the mildew and mold off the surface? Don’t panic, we all are on the same team. Not only these, but even those unwanted stains seem to take away the beauty of your home and kitchen. It may seem hard to get rid of those, however, with the composite deck cleaners, everything is possible. An invention that will be a blessing to you, this will never let any dirt or stain disrupts the overall appearance of your home.

It is indeed a creation that everyone would love to have in their home. However, that’s not it. Many other factors must be studied before taking a vital decisions. So, check out the 10 best composite deck cleaners and see your home in a new form.

Best Composite Deck Cleaners in 2020 Reviews

10. Simple Green Oxy Solve Cleaner

Simple Green composite Deck Cleaners

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With its amazing performance, this deck cleaner will not fail to match your expectations. The product aims to provide you with top quality material. For that reason, it uses high-performance peroxide for the cleaning. This makes sure your decks are cleaned as though it were done by a professional. Moreover, the solution is not hazardous, abrasive, or even corrosive to your deck. Thus, it does not harm the surface of the deck.

With the help of the pressure washer, not only does the deck get rejuvenated but the work is done much quicker as well.

Key Features: 

  • Having this product, you do not need to worry about safety. The deck cleaner meets all the U.S. EPA safer product standards.
  • It has multiple usages. Not only does it clean your decks, but it can also take care of your fences.
  • One such bottle can certainly clean up to an area of 6,400-sq ft that is a massive area.

9. Duckback Products DB-4210-4 Composite Deck Cleaner

Duckback Products

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This product will not leave a single spot unclean. The cleaner promises to clean through any dirt, grease stains, mold, mildew or even algae. Next, this product is completely non-toxic. Thus, you do not have to worry about any harmful effects. Furthermore, it is used on decks and rails likewise.

This product uses the unique technique of Oxygen Bleach Technology coupled with active cleaning ingredients. Hence, all the organic stains and dirt are easily removed without harming any of our plants, or foliage.

Key Features:

  • As an added bonus, this composite deck cleaner is provided with a scoop which helps to use the product.
  • With 2.5lb worth of powder mixture having strong cleaning abilities, this will easily last you an age.
  • It contains no calcium hypochlorite bleach either making it much safer.

8. Scotts Outdoor Cleaner Plus OxiClean

Scotts Composite Deck Cleaners

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With its convenient design, this deck cleaner will make cleaning a breeze. The product comes as a ready to use spray. Thus, you do not need to waste time mixing the solution. Attaching the product to your garden hose easily does the job. Besides, whether it is concrete, vinyl, wood, composite, brick, or even patio furniture, this one will take care of every outdoor surface for you.

Taking care of moss, mildew, and stains of any kind, this product will keep your deck looking as good as new. Because of the special fast foaming action of the cleaner, dirt is cleaned much quicker from the surface requiring lesser efforts.

Key Features: 

  • It does not use the harsh chlorine bleach like many products out there in the market. Thus, it is completely safe for your plants.
  • Having the spraying technology, this will let you do the job without touching it.
  • This has the potential to clean a huge 500-sq ft properly.



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If you are looking for a hassle-free product which will get your work much simpler, then this can be a great choice. Coming in a ready to use formula, this deck cleaner does not require any scrubbing. You simply apply the solution and rinse it off later. Further, it hardly takes any time to work on the dirt. Within 5 to 10 minutes, the dirt is ready to be rinsed out. Besides, the product does not require any mixing either.

Proudly manufactured in the United States, it will easily clean the mildew stains and even dirt. Finally, you will be satisfied using this!

Key Features: 

  • It is ideal for any type of wood or most composite surfaces. So you can depend on it for a shining deck.
  • This premium quality product is really versatile. It promises to clean decks, fences as well as siding with ease.
  • Certainly something that will last you for a fairly long time as well. It provides a whole gallon jar.

6. Simple Green Oxy Solve Cleaner 1 Gal

Simple Green Composite Deck Cleaners

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This is another amazing product from the line of cleaners by Simple Green. For those who are concerned about the safety of the product, this must be your ideal choice. This cleaner has been manufactured adhering to all the U.S. EPA safer product standards. The formula of the product is much safer and orally non-toxic. Next, this whole bottle promises to squeaky clean an area of 6400 sq. ft.

With the help of the pressure washer concentrate, whatever be the surface, whether vinyl, plastic, metal, fabric or any other, the fast-acting foam quickly completes the cleaning. If that is not enough, the formula is biodegradable as a plus.

Key Features:

  • To protect your deck from any harsh chemicals, it uses the power of peroxide which lefts the grime and gets your deck shining.
  • This is also equipped to brighten as well as renew the surfaces to their original glory.
  • Not only plants, but this can be used around pets and wild animals without any trouble as well.

5. Pour-N-Restore Composite Deck Spot Remover


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Innovation has a new name with this composite deck spot remover. The product uses special microextraction technology. The dirt is lifted and captured for the spotless surface with the help of this technology. Moreover, the product comes as a liquid. This liquid can be directly applied without the trouble of mixing.

The liquid dries up to a powder after acting on the dirt. It only needs to be wiped clean for an efficient finish. Wax, algae, cooking oil, grease and any other dirt can be easily removed with the help of this product.

Key Features: 

  • A great benefit of this product is that the pH of the cleaner is neutral. Therefore, no discolouration will take place on your deck even with long usage.
  • The hassle-free user-friendly application process makes it a sure winner among many.
  • This indeed has a capacity of 32 oz that is going to clean everything properly.

4. Thompson’s Water Seal Cleaner

Thompson's Composite Deck Cleaners

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This can be an effective product to keep your deck shining with its original brightness for a long time to come. Even though this does not use any harsh chemicals, this applies the useful oxygen powered cleaner concentrate. The resulting formula is biodegradable. Not only that, but it is also gentler on the surface and free from any chloride-based harmful bleaches.

With the foaming action, the cleaner works much quicker than the other products. Besides, when 90% of the testers can have faith in the product, you can rely on its effectiveness.

Key Features: 

  • This product is completely manufactured in the U.S for highest-quality.
  • Algae and fungus can be really adamant to get rid of or leave your decks discoloured. This cleaner ensures safe cleaning.
  • Since one can use on a range of different outdoor surfaces, it can come to great use all the time.

3. 30 Seconds Outdoor Cleaner


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As the name suggests, this cleaner promises to get the job in a matter of 30 seconds. This will effectively reduce the time you need to put for deck cleaning. Further, with this product, you do not require pressure washing at all. The spray on and hose off system gets every spot clean. Besides, this product is really pocket-friendly as well. The gallon worth cleaner will easily last you a very long time.

One great feature of this is that, once the product has been washed down onto the soil, it breaks down leaving no residue.  As a matter of fact, this enables a horizontal spray and comes in a capacity of 1-gallon.

Key Features: 

  • With this product, you do not have to worry about your plants or lawn. It can be used for maintaining their safety.
  • It is ideal for dealing with any stubborn stain.
  • You can use this product all around your outdoor area, making it a must-have item.

2. DEFY Composite Deck Cleaner

DEFY Composite Deck Cleaners

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Ones who are looking for a steal deal, this is your saviour. The pack holds 2.25lbs solution which serves you for a long time without any issues. Moreover, if your deck has discoloured by the weathering effects of the harmful UV rays of the sun, no need to worry. The product helps to get rid of the greying of the wood.

Furthermore, the deck cleaner believes in deep cleaning for a thorough wash. Thus, the cleaner works to open the pores of the composite wooden surfaces which help to absorb the solution better.

Key Features: 

  • Since this is used to clean multiple items, it works as an essential household item to keep things new and bright.
  • Because of the safe oxygenated cleaner, the product does not harm the grass or plants in any manner.
  • Any dirt and unsightly stain are handled by this powerful deck cleaner

1. Wet and Forget 10587 Stain Remover

Wet and Forget

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With this product, you hardly need to do anything. You do not need any scrubbing, or even rinsing with this product. The product works by itself once sprayed. Further, this is non-caustic as well as non-acidic. If that was not enough, it also does not have any phosphates. This makes it absolutely safe to be used around your lush green garden with ease.

With the smart bottles and sprayers, you can get far better thorough coverage, along with quicker action. The product is also used for painted surfaces, and roofs among other outdoor surfaces.

Key Features: 

  • It has a spray and leaves the application. This reduces the time and labour you put for the task.
  • This is virtually safe for any outdoor surface, bringing their original charm back to their place.
  • It promises to cover around 750-2250 square feet area, taking care of the entire outdoor.

Hygiene will not be any left aside when you use these composite deck cleaner and enhancers. A spotless surface with all the hygiene meter controlled, you will love your home.

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