9 Best Composite Deck Cleaners for July 2025
Composite decks are a popular choice for their durability and low maintenance requirements. However, over time, they can become dirty and stained from exposure to the elements. This is where composite deck cleaners come in. These cleaners are specially designed to clean and protect composite decking materials without damaging them.
When choosing a composite deck cleaner, there are a few factors to consider. First, look for a cleaner that is safe for your specific type of composite decking material. Some cleaners may be too harsh and can damage or discolor your deck. Second, consider the level of cleaning power you need. If your deck is heavily stained, you may need a more powerful cleaner to get the job done. Finally, look for a cleaner that is easy to use and apply.
Composite deck cleaners are an essential tool for maintaining the beauty and longevity of your deck. By choosing a cleaner that is safe for your deck, effective at removing stains and grime, and easy to use, you can keep your deck looking its best for years to come. Regular cleaning with a quality composite deck cleaner can also help extend the lifespan of your deck and protect your investment.
| Rank | Image | Product | Reviews Scanned | Score | Brand | Buy |
|---|---|---|---|---|---|---|
| 1 |  |
30 SECONDS Mold and Mildew Stain Remover | 1.3 Gallon | Ready To Use | Battery Powered Spray Wand | 2756 | 9.7 | 30 Seconds | Shop on Amazon |
| 2 |  |
Simple Green Oxy Solve Deck and Fence Pressure Washer Cleaner, Colorless to Pale Straw, Unscented, 128 Fl Oz (Packaging May … | 2794 | 9.3 | Simple Green | Shop on Amazon |
| 3 |  |
Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal | 3785 | 9.0 | Simple Green | Shop on Amazon |
| 4 |  |
Yocada Floor Scrub Brush 55.9" Telescopic Handle 2 in 1 Scrape Brush Stiff Bristle Shower Scrubber for Cleaning Patio Bathroom … | 130 | 8.8 | Yocada | Shop on Amazon |
| 5 |  |
STAR BRITE Non-Skid Deck Cleaner & Protectant -Ultimate Boat Deck Wash – Protects Against Future Stains & UV – Ideal … | 2007 | 8.6 | Star Brite | Shop on Amazon |
| 6 |  |
TIMBERTECH Composite DeckCleaner – 1 Gallon | 160 | 8.3 | Timbertech | Shop on Amazon |
| 7 |  |
DeckMAX Concentrated Composite & Wood Deck Cleaner Kit – Nation’s Leading Wood & Composite Deck Cleaner Recommended by Manufacturers, Distributors … | 78 | 8.1 | Deckmax | Shop on Amazon |
| 8 |  |
DeckMAX Concentrated Composite & Wood Deck Cleaner – Nation’s Leading Wood & Composite Deck Cleaner Recommended by Manufacturers, Distributors & … | 89 | 7.8 | Deckmax | Shop on Amazon |
| 9 |  |
DEFY Composite Deck Cleaner, 2 LB Container | 152 | 7.4 | Defy | Shop on Amazon |
What is the best composite deck cleaner on the market?
We consider 30 SECONDS Mold and Mildew Stain Remover | 1.3 Gallon | Ready To Use by 30 Seconds the best composite deck cleaner on the market (number 1 on our list for July 2025).
Main features of 30 SECONDS Mold and Mildew Stain Remover | 1.3 Gallon | Ready To Use | … published by seller are:
- REMOVES STAINS FROM ORGANIC GROWTH ON YOUR OUTDOOR SURFACES: 30 SECONDS Outdoor cleaner rapidly cleans stains from algae, mold, mildew, …
- EASY DIY HOME IMPROVEMENT: No pressure washing or mixing required! Simply follow the instructions to use the motorized sprayer included …
- IMMEDIATE RESULTS ON A VARIETY OF OUTDOOR SURFACES: Works on many outdoor surfaces including decks, composite and stained surfaces. Concrete, …
- PLANT AND LAWN SAFE: When used as directed, 30 SECONDS outdoor cleaner is safe to use around landscaping, plants, and …
30 SECONDS Mold and Mildew Stain Remover | 1.3 Gallon | Ready To Use is the only product in the list sold by 30 Seconds.
You may also check other products from the top 3, such as Simple Green Oxy Solve Deck and Fence Pressure Washer Cleaner, Colorless to Pale Straw, or Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal.
Simple Green Oxy Solve Deck and Fence Pressure Washer Cleaner, Colorless to Pale Straw, Unscented, …
Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal