10 bestWood Cleaner For Decksof July 2025
112M consumers helped this year.
1

TW Deck Cleaner - 100% Sodium Metasilicate Deck and Fence Cleaner
Triple Wide

9.8
13% off
2

Wet & Forget Moss, Mold, Mildew, Algae Stain Remover 0.75 gal Concentrate (makes 4.5 gallons)
Wet and Forget

9.6
3

Liquid Rubber Deck and Patio Cleaner, 1 Gallon
Liquid Rubber

9.4
4

Star Brite 094932 One Step Teak Cleaner and Brightener - 32 oz
STAR BRITE

9.2
5

B-Brite Deck Cleaner (454 g | 1 Lb | 16 oz)
B-BRITE

9.0
OtherUp to 5% off
6

COMPOSITE DECK SPOT RMVR by POUR-N-RESTORE MfrPartNo PNRDK32OZ
Edgewater Industries

8.7
6% off
7

ZEP INC ZUDFW128 Zep Wood Deck and Fence Pressure Wash Concentrate, 128-ounces
Zep

8.4
26% off
8

Teak Cleaner
Golden Care

8.2
9

LOBA DeckCleaner
Loba

7.9
10

#1 Deck Wood Brightener - 1 Gallon - Makes 5 Gallons of Wood Deck Brightening Solution
SaverSystems

7.6
A Guide to Selecting the Best Wood Cleaner For Decks
Choosing the right wood cleaner for your deck is important to keep it looking fresh, safe, and long-lasting. A good cleaner will remove dirt, mildew, algae, and old stains, preparing the surface for sealing or staining. When shopping for a wood deck cleaner, it's helpful to understand the different types and features available so you can match the product to your deck's needs and your own preferences.
Type of Cleaner
Wood deck cleaners come in several types, such as oxygenated cleaners, bleach-based cleaners, and enzymatic or plant-based cleaners. Oxygenated cleaners are popular because they are effective at removing dirt and mildew without being too harsh on the wood or the environment. Bleach-based cleaners are strong and can kill mold and mildew quickly, but they may damage wood fibers or harm nearby plants. Enzymatic or plant-based cleaners are gentler and more eco-friendly, but may require more time or effort to achieve the same results. To pick the right type, consider the level of dirt or mildew on your deck, your sensitivity to chemicals, and whether you want an environmentally friendly option.
Application Method
Deck cleaners can be applied in different ways, such as with a spray bottle, a garden sprayer, or by mixing with water and scrubbing with a brush. Some cleaners are ready-to-use, while others come as concentrates that need to be diluted. If you have a large deck or want to save time, a cleaner that can be sprayed on may be more convenient. For smaller decks or spot cleaning, a ready-to-use spray or a product that works well with a brush might be best. Think about the size of your deck and how much effort you want to put into cleaning when choosing the application method.
Effectiveness on Stains and Growth
Some wood cleaners are specially formulated to tackle tough stains like grease, tannin, or old finishes, while others focus on removing mold, mildew, and algae. If your deck has a lot of organic growth or is in a shady, damp area, look for a cleaner that specifically targets mold and mildew. If you need to remove old stains or discoloration, choose a product that mentions stain removal or brightening. Assess the main problems on your deck and select a cleaner that addresses those issues.
Wood Compatibility
Not all cleaners are suitable for every type of wood. Some products are designed for pressure-treated lumber, while others are safe for cedar, redwood, or composite decking. Using the wrong cleaner can damage the wood or leave it looking dull. Always check the label to make sure the cleaner is compatible with your deck material. If you’re unsure what type of wood you have, choose a cleaner labeled as safe for all wood types.
Environmental and Safety Considerations
Some deck cleaners contain harsh chemicals that can be harmful to plants, pets, or people. Others are biodegradable and safe for use around gardens and lawns. If you have children, pets, or a lot of landscaping near your deck, look for a cleaner that is labeled as non-toxic or environmentally friendly. This will help protect your family and the surrounding environment while still getting your deck clean.
Residue and Rinsing Requirements
Certain cleaners require thorough rinsing after use to prevent residue from remaining on the wood, which can affect the look or feel of your deck. Others are designed to be left on or require minimal rinsing. If you want a low-maintenance option or have limited access to a hose, consider a cleaner that doesn’t leave residue or is easy to rinse off. Always follow the instructions to ensure the best results and avoid damaging your deck.

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