Best Composite Deck Cleaners Updated May 2025
Advertiser disclosure About our rankings

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the one that's right for you.

Best Composite Deck Cleaners
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
Sort by:
Best Composite Deck Cleaner

10.0

1

10.0

30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Pati...
Functionality
Scrubbing ability
Ease of use
Speed
Mold removal
Picked by 620 people this week!
Picked by 620 people this week!
Picked by 620 people this week!
Best Composite Deck Cleaner

10.0

1
30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Pati...
Functionality
Scrubbing ability
Ease of use
Speed
Mold removal
Picked by 620 people this week!

9.6

2

9.6

Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal
Cleaning power
Effectiveness
Environmental impact
Color
Ease of use
Smell

9.6

2
Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal
Cleaning power
Effectiveness
Environmental impact
Color
Ease of use
Smell

9.1

3

9.1

30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use Refill | 128 fl. oz. - PA...
Functionality
Mold removal
Cleaning power
Look
Ease of application

9.1

3
30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use Refill | 128 fl. oz. - PA...
Functionality
Mold removal
Cleaning power
Look
Ease of application
Best Value

9.0

4

9.0

Oxy Solve House and Siding Pressure Washer Cleaner - Removes Stains from Mold & Mildew on Vinyl, Aluminum, Wood, Brick, Stucco ...
Ease of application
Appearance
Look
Safety
Best Value

9.0

4
Oxy Solve House and Siding Pressure Washer Cleaner - Removes Stains from Mold & Mildew on Vinyl, Aluminum, Wood, Brick, Stucco ...
Ease of application
Appearance
Look
Safety
Popular

8.9

5

8.9

30 Seconds Outdoor Cleaner | Cleans Moss & Algae Stains from House, Vinyl Siding, Deck, Patio, Fence - 3 Capped Bottles, 1 Hose...
Functionality
Cleaning power
Ease of use
Speed
Mold removal
Popular

8.9

5
30 Seconds Outdoor Cleaner | Cleans Moss & Algae Stains from House, Vinyl Siding, Deck, Patio, Fence - 3 Capped Bottles, 1 Hose...
Functionality
Cleaning power
Ease of use
Speed
Mold removal

8.8

6

8.8

DEFY Composite Deck Cleaner, 2 LB Container
Ease of use

8.8

6
DEFY Composite Deck Cleaner, 2 LB Container
Ease of use

8.6

7

8.6

DeckMAX Concentrated Composite & Wood Deck Cleaner - Nation’s Leading Wood & Composite Deck Cleaner Recommended by Manufacturer...
Functionality
Deck look

8.6

7
DeckMAX Concentrated Composite & Wood Deck Cleaner - Nation’s Leading Wood & Composite Deck Cleaner Recommended by Manufacturer...
Functionality
Deck look

8.5

8

8.5

STAR BRITE Non-Skid Deck Cleaner & Protectant - Ultimate Boat Deck Wash - Protects Against Future Stains & UV - Ideal for Fiber...
Cleaning power
Works great
Value for money
Ease of use
Appearance
Whiteness
Save 34%
Save 34%

8.5

8
STAR BRITE Non-Skid Deck Cleaner & Protectant - Ultimate Boat Deck Wash - Protects Against Future Stains & UV - Ideal for Fiber...
Cleaning power
Works great
Value for money
Ease of use
Appearance
Whiteness
Save 34%

8.4

9

8.4

Calyptus 50% Pure Concentrated Vinegar | Maximum-Performance (12.5X) Power | Technical Grade | Dilutes Easily to 5% Acidity (1....
Weed kill
Effectiveness
Cleaning power
Safety
Save 27%
Save 27%

8.4

9
Calyptus 50% Pure Concentrated Vinegar | Maximum-Performance (12.5X) Power | Technical Grade | Dilutes Easily to 5% Acidity (1....
Weed kill
Effectiveness
Cleaning power
Safety
Save 27%
Premium Pick

8.2

10

8.2

DeckMax Premium Deck Cleaner Kit | Deck Cleaner and Mildew Remover | Cleans up to 1,500 Sq. Ft. | Safe for Trex, Timbertech & W...
Effectiveness
Deck appearance
Quality
Ease of use
Premium Pick

8.2

10
DeckMax Premium Deck Cleaner Kit | Deck Cleaner and Mildew Remover | Cleans up to 1,500 Sq. Ft. | Safe for Trex, Timbertech & W...
Effectiveness
Deck appearance
Quality
Ease of use

Our Top Choice

Best Composite Deck Cleaner

10.0

1

10.0

30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Pati...
Functionality
Scrubbing ability
Ease of use
Speed
Mold removal
Picked by 620 people this week!
Picked by 620 people this week!
Picked by 620 people this week!
Best Composite Deck Cleaner

10.0

1
30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Pati...
Functionality
Scrubbing ability
Ease of use
Speed
Mold removal
Picked by 620 people this week!
Related Categories
Wood Cleaner for DeckRoof CleanerPatio Furniture CleanerMildew Remover for ConcreteMoss KillerConcrete Cleaner
How We Rank
Expert Analysis
Our team of experts highlights useful information so you can easily compare products to find the one that's right for you.

Award-Winning Tech
Our technology analyzes thousands of purchase trends to bring you the top product recommendations.

Why Trust Our Reviews?
1,000,000+ shoppers use Buyer's Guide every week to find the best products and services online.

Learn more about our rankings.

Reliable, Safe & Secure
Helping millions of users make smarter purchases online.
Related Categories
Wood Cleaner for DeckRoof CleanerPatio Furniture CleanerMildew Remover for ConcreteMoss KillerConcrete Cleaner
Related Categories
Wood Cleaner for DeckRoof CleanerPatio Furniture CleanerMildew Remover for ConcreteMoss KillerConcrete Cleaner