10 Best Composite Deck Cleaner of December 2025

• PREMIUM CONCENTRATED FORMULA - Cleans an impressive 1500 Sq.Ft. Developed for professionals now available to everyone.
• BRUSH INCLUDED! - We included a high quality, natural bristle brush to make this the perfect kit for your wood or composite deck!
• DESIGNED FOR USE ON - Timbertech, Trex, Fiberon and all composite and wood decking.
• ZERO VOC's - Free of volatile organic compounds! NO SOLVENTS - Free of any harmful solvents!
• ELIMINATES STAINS - This powerful, concentrated composite and wood cleaner is specifically formulated to remove environmental black and green staining on composite and wood decking. In addition it releases ground in dirt and grease from your composite or wood decking, making it look squeaky clean!

DeckMAX

• NEVER SCRUB AGAIN: Resist Mist allows you to enjoy your deck instead of having to scrub your deck. Simple to use. Clean. Dry. Apply. Refresh the treatment about every 3 years and NEVER SCRUB YOUR DECK until your sore again.
• ELIMINATES BLACK SPOT STAINS: The included premium concentrated BLEACH FREE cleaner helps remove stubborn black spots, green grime, oil and grease stains. The Resist Mist treatment uses Micro Encapsulation technology to keep stains from coming back. Easy to apply with a garden pump sprayer.
• NON-TOXIC: Cleaner and sealer both use plant-based surfactants, no bleach and contain zero VOC’s. Use Mother Nature to help protect from Mother Nature’s stains.
• USE ON EVERYTHING: Keep ugly stains caused by Mother Nature or your friends and family off your composite deck, Fencing, PVC Siding, Roofing, Cement, Brick, Pavers and nearly all exterior surfaces.
• RECOMMENDED BY MAJOR DECK MANUFACTURERS Like Timbertech, Trex, Fiberon and others. New To Amazon. Don't Love It. Get Your Money Back. You Can Now Use The Same Product The Pros Use. Ideal For Use On Decks Made By Trex, Timbertech, Azek, Green Bay

Resist Mist

• Cleans a wide variety of surfaces such as wood, composite, vinyl, metal, fabric, plastic, wicker, concrete, stone, brick and asphalt
• Lifts dirt, grime and stains from mold, mildew, moss and algae
• Uses the power of peroxide to lift grime without harsh chemicals
• Safer, orally non-toxic formula
• Pressure washer concentrate cleans up to 6,400 sq. ft.

Simple Green

• Use to clean stains caused by Moss or algae, or other organic debris from your composite decking
• As you spray the spray N clean on your deck you will see instantly that the stains are disappearing
• Spray and clean composite deck cleaner is safe, effective and couldn't be easier to use
• Works on treks, timber Tech and all major brands of composite decking
• No scrubbing, just apply and saturate the decking, the chemicals do all the work

Wash Safe Industries

• Cleans decks, Fences and other outdoor structures such as pergolas, gazebos and carports
• Lifts away tough grime, oils and grease and eliminates stains from mold, mildew, algae, Moss, mud and clay
• Uses the power of peroxide to lift grime without harsh chemicals
• Lifts off tough tree sap, grease and oils from decks and Fences
• Pressure washer concentrate cleans up to 6, 400 sq. Ft.

Simple Green

• Versatile - works well for cleaning an entire deck or for spot treatment on stubborn spills and stains, as well as mold and mildew growth.
• Concentrated - when properly diluted, a single 1-gallon bottle yields 4 gallons of cleaner to clean approximately 1,000 square feet of surface area.
• Worry-Free Cleaning - a safe, non-toxic, bleach-free, and biodegradable formula.
• Specially Formulated - this effective formula was created specifically for TimberTech AZEK, PRO, and EDGE Capped Decking, Porch, and Railing

TimberTech

• CLEANS COMPOSITE WOOD SURFACES BEFORE SEALING – This safe, oxygenated bleach deep cleans composite wood surfaces and opens the pores for maximum absorption of DEFY Composite Deck Sealer.
• REMOVES GRAYING FROM WEATHERED WOOD – This powerful composite deck cleaner not only cleans the wood, but will remove weathered graying color caused by damaging UV rays.
• REMOVES DIRT, DEBRIS, & BLACK STAINS – This safe, oxygenated bleach deep cleans and removes dirt, & unsightly stains.
• SAFE FOR GRASS & MOST PLANTS – This product is a powerful, yet safe oxygenated cleaner that won’t harm grass and most plants.
• GREAT “WHOLE HOUSE” CLEANER – DEFY Composite Deck Cleaner not only cleans composite decks, but it can be used as a wood fence cleaner, wood siding cleaner, vinyl siding cleaner, aluminum siding cleaner, and more.

DEFY

• Use to clean stains caused by moss or algae, or other organic debris from your composite decking
• As you spray the Spray n Clean on your deck you will see instantly that the stains are disappearing
• Spray and Clean Composite Deck Cleaner is safe, effective and couldn't be easier to use
• Works on Tre, Timber tech and all major brands of composite decking
• No scrubbing, just apply and saturate the decking, the chemicals do all the work
• Powerful Composite Deck Cleaner ― Spray & Clean effectively cleans composite decks and removes stains caused by mold, mildew, black algae, grease, dirt and other exterior debris.
• Safe & Effective. Blended with only a very small amount of bleach, Spray & Clean is harmless to your landscaping and pets when applied to your deck.
• Perfect for Routine Cleaning. Use diluted in a sprayer for occasional cleaning to keep your deck looking new.
• Best Seller for Deep Set Cleaning. Recommended by Tre and Timbertech. Proven ability to perform deep set or "below the surface" cleaning. This solution penetrates the surface unlike anything else.

Wash Safe Industries

• A very effective, all-surface cleaner for fiberglass, vinyl, plastic, rubber, metal and painted surfaces
• Special chelating agents lift dirt and spills without the need for heavy scrubbing
• Protective polymers provide a barrier against future stains, making clean up a breeze
• Also ideal for cleaning non-textured areas and will not remove wax or polish
• Star brite products are proudly made in the United States since 1973

STAR BRITE

• Restore Composite Deck Spot Remover Neutral 32 Oz

POUR-N-RESTORE