We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
Best Composite Deck Cleaners
From leading brands and best sellers available on the web.
#2
STAR BRITE
Star Brite Non-Skid Deck Cleaner & Protectant - Protects Against Future Stains & UV - for Fiberglass, Composite, EVA Foam, Vinyl, Plastic, Painted & Metal Surfaces, Stone
View Product
#3
STAR BRITE
Star Brite 085922P Non-Skid Deck Cleaner - 22 oz
View Product
Buying Guide for the Best Composite Deck Cleaners
Choosing the right composite deck cleaner is important to keep your outdoor space looking fresh and to extend the life of your deck. Composite decks are made from a mix of wood fibers and plastic, which means they need special care compared to traditional wood decks. When picking a cleaner, you want something that removes dirt, mold, and stains without damaging the material. Understanding the key features of deck cleaners will help you select the best one for your needs and make cleaning easier and more effective.Type of CleanerThe type of cleaner refers to whether the product is a ready-to-use spray, a concentrate that needs to be diluted, or a powder that you mix with water. Ready-to-use sprays are convenient and quick for small areas or spot cleaning, while concentrates and powders are more economical for larger decks but require mixing. If you have a large deck or plan to clean regularly, a concentrate or powder might be better. For quick touch-ups or small spaces, a ready-to-use spray is more practical.
Cleaning PowerCleaning power describes how well the cleaner removes dirt, stains, mold, and mildew. Some cleaners are gentle and designed for light cleaning, while others are stronger and can tackle tough stains or heavy mold. If your deck just needs a routine wash, a mild cleaner is enough. For decks with stubborn stains or lots of mold, look for a cleaner labeled as heavy-duty or mold/mildew remover. Always match the cleaning power to the condition of your deck to avoid unnecessary harshness.
Safety for Composite MaterialsNot all cleaners are safe for composite decking. Some harsh chemicals can damage the surface, cause fading, or leave residues. Look for products specifically labeled as safe for composite decks. These are formulated to clean effectively without harming the material. If you’re unsure, always test a small hidden area first. Choosing a cleaner made for composite decks ensures you protect your investment and keep your deck looking good.
Environmental FriendlinessEnvironmental friendliness refers to whether the cleaner is biodegradable, non-toxic, and safe for plants and pets. Some cleaners contain strong chemicals that can harm your garden or lawn if they run off the deck. If you have pets, children, or lots of plants around your deck, look for eco-friendly cleaners. These are usually marked as biodegradable or safe for the environment. Picking an environmentally friendly cleaner helps protect your yard and the planet.
Application MethodThe application method is how you use the cleaner—some are sprayed on and rinsed off, others need to be scrubbed, and some can be used with a pressure washer. If you want a quick and easy process, look for a spray-on, hose-off cleaner. For deeper cleaning, you might need to scrub with a brush or use a pressure washer. Consider how much effort you want to put in and what tools you have available when choosing the application method.
Scent and ResidueSome cleaners have strong chemical smells or leave a residue after rinsing. If you’re sensitive to odors or plan to use your deck soon after cleaning, look for a low-odor or fragrance-free option. Also, check if the cleaner is designed to rinse off completely without leaving a slippery or sticky residue. This is especially important if you have kids or pets who use the deck.