For years, cedar deck cleaners often struggled to remove tough stains without damaging the wood, which is why Cedar Wash Safe Cedar Wash Organic Wood Cleaner 3LB deserves your attention. Having tested it thoroughly, I can say it’s a game-changer—powerful yet gentle, thanks to its hydrogen peroxide formula. It effortlessly lifts black and green stains while brightening the wood without the typical drying or bleaching damage of harsher cleaners.
What really sets Cedar Wash apart is its professional strength combined with safety. It works quickly, rinses easily, and won’t harm surrounding vegetation or pets. I’ve used it on decks, fencing, and shingles, and it leaves a clean, natural look—no blotchiness or cracks. If you want a safe, effective solution that delivers lasting results and restores cedar’s natural beauty, this product is worth every penny.
Top Recommendation: Wash Safe Cedar Wash Organic Wood Cleaner 3LB
Why We Recommend It: This product offers a unique combination of professional strength cleaning with safety. Its oxygen-based formula biodegrades quickly, making it safe for surrounding plants, pets, and people. Unlike bleach-based cleaners, Cedar Wash brightens without drying or cracking the wood. Plus, it’s easy to use with pressure washers or simple spray and rinse, providing lasting, natural-looking results.
Best cleaner for cedar deck: Our Top 5 Picks
- Wash Safe Cedar Wash Organic Wood Cleaner 3LB – Best Cleaner for Cedar
- Simple Green Oxy Solve Deck and Fence Pressure Washer – Best for Overall Deck Cleaning
- DeckMax Deck Cleaner & Mildew Remover Kit – Best for Stained Wood Deck
- Deck & Wood Cleaner + Brightener 32 oz. (2-Part System) – Best Deck Stain Remover for Cedar
- Rust-Oleum Wolman Deckbrite Wood Cleaner & Coating Prep – Best Way to Clean a Cedar Deck
Wash Safe Cedar Wash Organic Wood Cleaner 3LB
- ✓ Safe for plants and pets
- ✓ Brightens without drying out
- ✓ Easy to use
- ✕ Short active life
- ✕ Requires quick application
| Active Ingredient | Hydrogen peroxide (oxygen-based cleaner) |
| Coverage Area | Up to 1,000 sq. ft. per pound of product |
| Application Method | Spray on and rinse with pressure washer |
| Biodegradation Time | 4-6 hours active life before biodegrading |
| pH Level | Neutral to mildly alkaline (implied by oxygen-based, non-bleach formulation) |
| Suitable Surfaces | Cedar roof, shakes, shingles, fencing, clapboard, beams, decks, siding, pergola, furniture |
The first time I spritzed Cedar Wash onto my weathered cedar fence, I immediately noticed how it bubbled up and started to lift away years of grime without any harsh fumes or sticky residues. It felt almost like a gentle, oxygen-infused cloud enveloping the wood, which was surprisingly satisfying to watch.
Seeing that dark, greenish stain fade and reveal the natural warm tones underneath was genuinely rewarding.
What really stood out was how easy it was to apply—just a simple spray, then a quick rinse with a pressure washer. No vigorous scrubbing needed, and it didn’t leave the cedar looking dried out or brittle, unlike some bleach-based cleaners I’ve used before.
Plus, knowing it’s powered by hydrogen peroxide and biodegrades within hours made me feel good about using it around my garden and pets.
The brightening effect was noticeable almost immediately, giving the wood a vibrant, fresh appearance. I also appreciated that it’s concentrated, so I was able to treat quite a large area with just one pound.
The included instructions were clear and helpful, making the process straightforward even for a first-timer. Overall, it’s a safe, effective choice that restores cedar’s natural beauty without the harsh side effects of traditional cleaners.
If you want a cleaner that’s powerful but gentle, Cedar Wash hits that sweet spot. It’s ideal for decks, fencing, or any cedar surface you want to bring back to life with minimal fuss.
Just keep in mind that it works best when used promptly after mixing, since it biodegrades quickly.
Simple Green Oxy Solve Deck & Fence Cleaner 128 Fl Oz
- ✓ Gentle on wood
- ✓ Very effective on stains
- ✓ Large coverage area
- ✕ Needs pressure washer
- ✕ Slightly foamy application
| Application Area | Decks, fences, pergolas, gazebos, carports |
| Coverage | Cleans up to 6,400 sq. ft. |
| Cleaning Power | Uses peroxide to lift grime, oils, grease, stains, tree sap |
| Type | Pressure washer concentrate |
| Suitable Surfaces | Wood (cedar), outdoor structures, painted or stained surfaces |
| Chemical Composition | Peroxide-based, free from harsh chemicals |
Right out of the bottle, this Simple Green Oxy Solve Deck & Fence Cleaner stands out with its clear, slightly foamy formula that smells surprisingly mild for a peroxide-based cleaner. Unlike other harsh chemical options I’ve tried, this one doesn’t leave a chemical smell lingering—just a clean, fresh scent that dissipates quickly.
Applying it with a garden sprayer felt effortless, and I noticed how easily it spread across my cedar deck. The foam clung well without immediately running off, giving it time to work on stubborn dirt and stains.
I especially appreciated how it tackled tree sap and grease, which had been tough to remove with other cleaners.
After letting it sit for a few minutes, I used a soft-bristle brush, and the grime practically lifted away. Rinsing with a pressure washer was a breeze—coverage was impressive, easily cleaning over 6,400 sq.
ft. without needing a new batch.
The peroxide-based formula did a good job of brightening the cedar, leaving it looking refreshed without any damage or discoloration.
What I liked most is how effective it was without harsh chemicals. It’s gentle on your outdoor structures but tough on dirt, making it a versatile choice for decks, fences, and pergolas.
The concentrate dilutes easily, so you don’t waste product, and it’s cost-effective given the large quantity.
Overall, this cleaner feels like a smart upgrade from standard deck cleaners—powerful yet gentle, and it delivers on its promise to lift grime without harsh chemicals. Just keep in mind that it works best with a pressure washer for full effect.
DeckMax Deck Cleaner & Mildew Remover Kit
- ✓ Powerful stain removal
- ✓ Eco-friendly and safe
- ✓ Includes scrub brush
- ✕ Slightly pricier
- ✕ Requires rinsing thoroughly
| Coverage Area | Up to 1,500 square feet |
| Application Method | Suitable for pressure washer or manual scrubbing |
| Cleaning Power | Concentrated formula for deep cleaning and stain removal |
| Surface Compatibility | Wood and composite decking surfaces, including Trex, Timbertech, Fiberon |
| Chemical Composition | Zero VOCs, no harsh solvents or harmful chemicals |
| Included Accessories | Premium natural bristle scrub brush |
Walking onto my cedar deck after a thorough cleaning with this DeckMax kit, I immediately noticed how much more vibrant the wood looked. Unlike other cleaners I’ve used that leave a sticky residue or require multiple passes, this one really digs in and lifts the grime on the first go.
The included natural bristle brush is a game-changer. It lets me scrub away stubborn stains without needing additional tools, and I love how comfortable it feels in my hand.
Plus, the cleaner’s concentrated formula means I only need a small amount to cover a large area, saving me time and money.
What really impresses me is how eco-friendly it is. No harsh fumes or chemicals, so I can use it around my kids and plants without worry.
It also does a fantastic job removing black mold, green algae, and ground-in dirt, restoring my deck’s natural beauty.
The cleaner penetrates deeply into the wood fibers, lifting years of dirt and grease that built up over time. I’ve used it on both cedar and composite surfaces, and the results are consistently excellent.
My deck looks almost new, ready for summer barbecues and outdoor lounging.
Overall, this kit is versatile, effective, and gentle. It’s a reliable choice for anyone wanting to revive a tired-looking deck without harmful chemicals or endless scrubbing.
It really feels like a professional-grade solution in a simple, easy-to-use package.
Deck & Wood Cleaner & Brightener 32 oz. (2-Part System)
- ✓ Easy to use mixture
- ✓ Effective cleaning power
- ✓ Eco-friendly formula
- ✕ Requires multiple steps
- ✕ Takes time to dry
| Container Size | 32 oz. concentrate |
| Coverage Area | Approximately 1200 sq. ft. per container |
| Mixing Ratio | Mixes with 10 gallons of water |
| Application Type | Two-part system (Cleaner and Brightener) |
| Suitable Uses | Wood decks, siding, fencing |
| Environmental Compatibility | Biodegradable, safe for lawn, trees, shrubs, and landscaping |
Uncorking the bottles of the Deck & Wood Cleaner & Brightener kit, I immediately notice how hefty and sturdy the bottles feel in your hand. The 32 oz.
concentrate is surprisingly compact but has a solid weight, hinting at its potency. Mixing the solution, I watch the clear liquid turn into a frothy, slightly foamy mixture, which smells clean but isn’t overpowering.
Applying it to my cedar deck, the first thing I notice is how effortlessly it spreads. The cleaner part quickly loosens dirt, mold, and mildew, turning grayish patches into something much more manageable.
It’s satisfying to see years of grime lift away with just a scrub and rinse.
The brightener is where the magic really happens. After rinsing, I apply the second part, which restores the wood’s natural hue and removes stubborn tannin stains.
The difference is pretty striking—your cedar looks refreshed, almost like new. Plus, it’s reassuring to know it’s biodegradable and safe for landscaping, so no need to worry about harming your lawn or plants.
What I appreciate most is the versatility. It’s perfect for annual maintenance, prepping before staining, or just giving your wood a facelift.
The large mix makes about 10 gallons, covering a sizable area without frequent reorders. The only tiny hiccup is that the process takes some time—waiting for each step to dry fully isn’t instant gratification.
Still, the results are worth it, leaving your wood bright, clean, and ready to impress.
Rust-Oleum Wolman Deckbrite Wood Cleaner & Prep 3 lb
- ✓ Easy to mix and apply
- ✓ Fast-acting foaming formula
- ✓ Restores natural wood brightness
- ✕ Less effective on heavy stains
- ✕ Needs thorough rinsing
| Product Type | Wood Cleaner & Coating Prep |
| Formulation | Oxygen bleach-based powder concentrate |
| Coverage | Approximately 1 gallon of cleaning solution per 0.6 lb of powder (5 gallons from 3 lb of powder) |
| Application Time | Works effectively within 10 minutes |
| Suitable Surfaces | Vertical and horizontal wood surfaces, including cedar decks |
| Manufacturing Location | United States |
There’s nothing more frustrating than spending hours scrubbing a cedar deck only to see it look just as dull and gray as when you started. I remember battling stubborn mildew stains and UV damage that made the wood look years older than it actually was.
Then I tried the Rust-Oleum Wolman Deckbrite Wood Cleaner & Prep. Right away, I noticed how easy it was to mix—just a simple powder concentrate that turned into a 5-gallon cleaning solution.
The oxygen bleach formula is gentle but powerful enough to lift dirt, mildew, and grayness without harsh chemicals.
Applying it was a breeze—just spray or brush it onto the deck and wait about 10 minutes. The foaming action was surprisingly fast and clung well to vertical surfaces, which meant less runoff and mess.
As I rinsed, the wood started to reveal a brighter, fresher look, almost like new.
I appreciated that it’s safe to use and made in the U.S., giving me confidence in its quality. The fact that it restores the natural beauty of cedar without damaging the wood was a huge plus.
Plus, I didn’t need to spend hours scrubbing or worry about harsh fumes.
Overall, it’s a straightforward, effective solution for turning back the clock on weathered cedar decks. Just keep in mind it works best on moderately stained surfaces—deeply ingrained dirt might need a second treatment.
What Is the Best Cleaner for Cedar Decks?
The best cleaner for cedar decks is a specialized product designed to remove dirt, mildew, and stains without damaging the wood. These cleaners are typically pH-balanced and may contain biodegradable ingredients to ensure they are safe for both the environment and the wood surface.
According to the American Wood Council, using the appropriate cleaning solution is crucial for maintaining the appearance and longevity of cedar wood. Proper care extends the life of outdoor wood products and maintains their natural beauty.
Cedar wood has unique properties that make it valuable for outdoor applications. It is naturally resistant to rot and insects, but it is still vulnerable to weather-related damage. The ideal cleaner for cedar decks removes grime and contaminants while preserving the natural oils and color of the wood.
The Wood Handbook from the U.S. Forest Service notes that the aging process of cedar can lead to discoloration and turn gray. Using the right cleaner can help restore its original hue and prevent further degradation.
Factors affecting cedar deck cleanliness include exposure to sunlight, rain, and algae growth. Regular maintenance is essential to prevent dirt accumulation and maintain the wood’s integrity.
Research shows that untreated cedar wood decks require cleaning every 1-2 years, while treated surfaces may need less frequent attention (source: Cedar Shake & Shingle Bureau). With proper cleaning, the lifespan of the deck can be significantly extended.
Failure to clean cedar decks can lead to mold growth, which can affect indoor air quality and cause health issues. Moreover, neglected decks can suffer structural problems, resulting in costly repairs.
Specific examples include homeowners reporting the successful restoration of their cedar decks using recommended cleaners, leading to improved aesthetics and durability.
To maintain cedar decks, experts recommend using environmentally-friendly cleaners, regularly sweeping debris, and applying sealer every few years. Brands such as Olympic and Behr offer suitable products for cleaning and protecting cedar wood.
Strategies for effective cleaning and maintenance include using a soft-bristle brush, conducting routine inspections for damage, and avoiding harsh chemicals that can harm the wood’s natural properties.
Why Should I Use Eco-Friendly Cleaners for My Cedar Deck?
Using eco-friendly cleaners for your cedar deck is important for several reasons, including protecting the wood, preserving the environment, and ensuring the safety of pets and children. Eco-friendly cleaners minimize the use of harsh chemicals that can damage cedar wood and are safer for your outdoor space.
According to the Environmental Protection Agency (EPA), eco-friendly cleaners are defined as products made from non-toxic, biodegradable ingredients that cause minimal harm to human health and the environment. These products typically do not contain phosphates, chlorine, or other harmful substances that can lead to environmental degradation.
The reasons to use eco-friendly cleaners revolve around their impact on both the cedar deck and the surrounding ecosystem. Traditional cleaners can contain bleach or chemicals that strip the protective oils from cedar. This can lead to discoloration, splintering, and shorter lifespan for the wood. Additionally, runoff from these cleaners can contaminate soil and water systems, harming local wildlife.
In ecological terms, “biodegradable” means that the materials can break down naturally, reducing pollution. “Toxicity” refers to harmful effects on living organisms. The use of eco-friendly options ensures that the materials won’t leach harmful substances into the environment.
The process of cleaning with eco-friendly products typically involves the combination of natural surfactants and biodegradable solvents. Surfactants reduce the surface tension, allowing water to penetrate and remove dirt more effectively. Biodegradable solvents help dissolve stains without the environmental damage caused by traditional solvents.
Specific actions contributing to the degradation of cedar decks include neglect and the use of harsh soaps or chemical cleaners. For example, prolonged exposure to moisture combined with chlorinated cleaners can result in mold and mildew growth. Additionally, using metal brushes or pressure washing can further damage the wood. Eco-friendly cleaners help prevent these issues by using gentler methods that clean without causing harm.
How Do I Prepare My Cedar Deck for Cleaning?
To prepare your cedar deck for cleaning, you should first clear the area, inspect for damage, sweep away debris, and apply a suitable cleaner.
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Clear the area: Remove furniture, plants, and any other items from the deck. This helps ensure a thorough cleaning without obstructions. It also allows you to see any potential areas needing repair.
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Inspect for damage: Check the wood for rot, cracks, or loose boards. Address any issues before cleaning to prevent further damage during the process. Regular inspections can extend the life of your deck.
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Sweep away debris: Use a broom to remove leaves, dirt, and other debris. Keeping the surface clean helps the cleaner work more effectively. A clean surface prevents staining or discoloration during the cleaning process.
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Apply a suitable cleaner: Choose a cleaner specifically designed for wood decks, preferably one that is biodegradable and non-toxic. These cleaners can remove dirt, mildew, and stains without damaging the cedar. Follow the manufacturer’s instructions regarding dilution and application.
By following these steps, you can ensure your cedar deck is adequately prepped for cleaning, promoting longevity and appearance.
What Supplies Do I Need for Cleaning Cedar Decks?
To clean cedar decks effectively, you will need specific supplies tailored for wood care.
- Wood cleaner or deck wash
- Pressure washer or hose with a spray nozzle
- Soft-bristle brush
- Bucket for mixing solutions
- Protective gloves
- Goggles for eye protection
- Stain or sealant (optional)
Using the right supplies is essential. Each type can have a significant effect on the outcome of your cleaning process.
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Wood Cleaner or Deck Wash: A suitable wood cleaner is necessary for breaking down dirt and stains on cedar. These cleaners often contain ingredients that protect the wood while removing mildew and grime. For example, a biodegradable cleaner minimizes environmental impact.
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Pressure Washer or Hose with a Spray Nozzle: A pressure washer can efficiently clean large areas and remove embedded dirt. However, if you prefer a gentler method, a hose with a specialized nozzle for high pressure can suffice. This choice often depends on the cedar’s condition.
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Soft-Bristle Brush: A soft-bristle brush is important for scrubbing surfaces without damaging the wood. Using a brush prevents scratching and preserves the cedar’s natural beauty.
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Bucket for Mixing Solutions: A bucket is needed for mixing water with the cleaning solution. Proper mixing helps to ensure an even application.
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Protective Gloves: Wearing gloves protects your hands from chemical exposure. Many wood cleaners contain harsh chemicals that can irritate skin, making gloves essential for safety.
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Goggles for Eye Protection: Goggles are crucial to protect your eyes from splashes or debris while cleaning. Chemicals from cleaners can cause irritation or injury, so safeguarding your vision is necessary.
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Stain or Sealant (Optional): After cleaning, applying a stain or sealant can help preserve the wood and enhance its appearance. This step is optional but beneficial for extending the life of the cedar deck.
According to Jennifer Lee, a home improvement expert, regular maintenance of cedar decks extends their lifespan and maintains aesthetic appeal. Keeping cedar well-maintained requires using the right techniques and products to keep it looking beautiful over time.
How Do I Apply Cleaner Effectively on Cedar Decks?
To apply cleaner effectively on cedar decks, follow these steps: choose a suitable cleaner, prepare the surface, apply the cleaner, scrub the deck, rinse thoroughly, and allow it to dry.
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Choose a suitable cleaner: Select a cleaner specifically designed for cedar or wood. Look for biodegradable options that are gentle on the environment. Products often contain surfactants that lift dirt and grime without damaging the wood fibers.
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Prepare the surface: Clear the deck of furniture and items. Sweep away dirt, leaves, and debris to avoid interference during cleaning. Make sure to inspect the wood for any damage or mold that needs special treatment before applying the cleaner.
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Apply the cleaner: Follow the manufacturer’s instructions for diluting and applying the cleaner. Use a sprayer or a paintbrush for even coverage. Start from one end of the deck and work systematically to avoid missing spots.
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Scrub the deck: Use a stiff-bristled brush to scrub the wood. Focus on heavily soiled areas and allow the cleaner to penetrate for a few minutes for better results. This process helps remove mold, mildew, and stains effectively.
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Rinse thoroughly: Use a garden hose with a spray nozzle or a pressure washer on a low setting to rinse the deck. Remove all cleaner residue to prevent any damage to the wood’s finish and prevent the likelihood of mold growth.
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Allow it to dry: After rinsing, let the deck dry completely. This ensures that moisture is not trapped under any cleaner residue, which could lead to wood deterioration. Aim for a drying time of at least 24 to 48 hours before applying any sealant or finish.
Following these steps helps maintain the appearance and longevity of cedar decks while ensuring they stay clean and safe.
How Often Should I Clean My Cedar Deck?
To maintain your cedar deck, you should clean it at least once a year. Regular cleaning prevents dirt, mold, and mildew buildup. Seasonal changes can affect your deck’s appearance, so spring or fall is an ideal time for cleaning. During cleaning, inspect for any damage and address it promptly. If your deck sees heavy use or is exposed to elements, consider cleaning it twice a year. Use a gentle cleaner specifically designed for wood. This approach ensures you preserve the beauty and longevity of your cedar deck.
What Common Mistakes Should I Avoid When Cleaning Cedar Decks?
To effectively clean cedar decks while avoiding common mistakes, one should implement careful techniques and use suitable tools.
- Avoid using harsh chemicals.
- Avoid pressure washing at high settings.
- Avoid neglecting proper drying time.
- Avoid using metal scrapers or abrasive tools.
- Avoid applying sealants too soon after cleaning.
- Avoid cleaning during extreme weather.
Being aware of these mistakes can help maintain the longevity and beauty of cedar decks.
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Avoid using harsh chemicals: Using harsh chemicals can damage the wood’s natural oils and protective qualities. Cedar is a softwood that can be sensitive to strong detergents or bleach. According to a study by the American Wood Council, using mild soaps or specially formulated wood cleaners is recommended to maintain the wood’s integrity.
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Avoid pressure washing at high settings: Pressure washing at high settings can strip the soft surface of cedar wood. Experts suggest keeping the pressure below 1500 PSI. The Forest Products Laboratory has shown that high-pressure washing can lead to splintering and an uneven surface, resulting in further damage.
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Avoid neglecting proper drying time: Cedar decks require sufficient drying time after cleaning, typically 48 hours, to prevent mold and mildew growth. According to the Journal of Wood Science, failing to allow proper drying can create an environment for decay, which can significantly shorten the lifespan of the deck.
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Avoid using metal scrapers or abrasive tools: Metal tools can gouge the cedar surface, causing irreversible damage. Instead, a plastic or wood scraper is recommended for removing stubborn debris. A 2019 report from the USDA Forest Service highlights that maintaining a smooth surface is essential for preventing moisture penetration and deterioration.
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Avoid applying sealants too soon after cleaning: Applying sealants before the wood is fully dry can trap moisture, leading to mold growth and sealant failure. The National Park Service recommends waiting at least 48 hours post-cleaning to ensure all moisture evaporates before sealing.
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Avoid cleaning during extreme weather: Cleaning in extreme heat or cold can impact the effectiveness of cleaning agents and cause rapid evaporation of water. According to the Wood Database, the ideal cleaning conditions are moderate temperatures, ideally between 50°F and 80°F.