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

10 Best Siding Cleaners 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

30 Seconds Outdoor Cleaner | Cleans Moss & Algae Stains from House, Vinyl Siding, Deck, Patio, Fence - 3 Capped Bottles, 1 Hose End Spray Attachment (64 Fl Oz (Pack of 3)

Rating
9.7
Chosen by1,378
Cleaning Power
Biodegradability and Environmental Impact
Ease of Use

Most important from
6878 reviews

Cleaning Power
The 30 Seconds Outdoor Cleaner works wonders on mold, mildew, and grime, leaving surfaces looking like new.
Biodegradability and Environmental Impact
Despite being a strong and fast-acting cleaner, it's crucial to take precautions with surrounding landscapes due to its bleach content.
Ease of Use
Using this cleaner is almost effortless; just spray it on and rinse for near-perfect results.

The 30 Seconds Outdoor Cleaner is a spray-type cleaner designed to tackle stains caused by organic growth like algae, mold, mildew, and moss. This product is versatile, working effectively on various surfaces including vinyl siding, wood decks, concrete, and more.

The pack includes three bottles and a hose-end spray attachment, which simplifies the application process by allowing you to attach it directly to your garden hose for easy spraying and rinsing. No pressure washing is needed, which adds to its convenience. With a coverage of up to 900 square feet, it is suitable for medium to large cleaning tasks around your home or garden.

The product is also safe for lawns and plants when used as directed, ensuring it won't damage your garden while cleaning your siding. For those looking for a powerful, easy-to-apply siding cleaner that is safe around plants, the 30 Seconds Outdoor Cleaner could be a strong contender.

Rating
9.7
Chosen by1,378
Cleaning Power
Biodegradability and Environmental Impact
Ease of Use

Most important from
6878 reviews

Cleaning Power
The 30 Seconds Outdoor Cleaner works wonders on mold, mildew, and grime, leaving surfaces looking like new.
Biodegradability and Environmental Impact
Despite being a strong and fast-acting cleaner, it's crucial to take precautions with surrounding landscapes due to its bleach content.
Ease of Use
Using this cleaner is almost effortless; just spray it on and rinse for near-perfect results.
#2

Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Cleaner, Xtreme Reach Hose End with New & Improved Nozzle, 48 Fluid Ounces

Rating
9.4
Compatibility with Siding Material
Cleaning Power
Ease of Use

Most important from
1297 reviews

Compatibility with Siding Material
It works wonders on various surfaces, including stone steps and paver patios.
Cleaning Power
Even skeptical users found themselves amazed by how well it worked, highlighting its effectiveness.
Ease of Use
The product is really easy to use, though wearing a mask and safety goggles is recommended for safety.
Drying Time
The cleaner does take a while to work, but once applied, it lasts the better part of a year, making annual maintenance a breeze.
Safety
The product is really easy to use, though wearing a mask and safety goggles is recommended for safety.

The Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover is a versatile multi-surface cleaner designed to tackle various stains on siding, roofs, driveways, and decks. It features a new and improved nozzle that can attach to a garden hose, allowing users to spray up to 30 feet for hard-to-reach areas. This product does not require rinsing, which simplifies the cleaning process. The cleaner works over time with the help of wind and rain, making it a low-effort solution. Green stains typically disappear within 1-2 weeks, while more stubborn stains may take several months to a year to fully clean.

Its bleach-free and non-acidic formula is safer for the environment, though care should be taken to avoid direct application near water bodies and to protect plants by flushing them with water before and after use. With a coverage of up to 2,000 square feet, it is suitable for large areas. The cleaner's effectiveness can be slow, particularly for older, more entrenched stains, and it requires specific application conditions for optimal results.

The ease of use is offset by the need to carefully plan the application around weather conditions and surrounding vegetation. Nevertheless, it remains a popular choice for those looking for a long-lasting, environmentally friendly cleaning solution for their outdoor surfaces.

Rating
9.4
Compatibility with Siding Material
Cleaning Power
Ease of Use

Most important from
1297 reviews

Compatibility with Siding Material
It works wonders on various surfaces, including stone steps and paver patios.
Cleaning Power
Even skeptical users found themselves amazed by how well it worked, highlighting its effectiveness.
Ease of Use
The product is really easy to use, though wearing a mask and safety goggles is recommended for safety.
Drying Time
The cleaner does take a while to work, but once applied, it lasts the better part of a year, making annual maintenance a breeze.
Safety
The product is really easy to use, though wearing a mask and safety goggles is recommended for safety.
#3

Oxy Solve House and Siding Pressure Washer Cleaner - Removes Stains from Mold & Mildew on Vinyl, Aluminum, Wood, Brick, Stucco - Concentrate 1 Gal.

Rating
9.2
Compatibility with Siding Material
Cleaning Power
Biodegradability and Environmental Impact

Most important from
5970 reviews

Compatibility with Siding Material
It made a significant difference once I used the correct pressure washer settings; the dirt came loose, and the vinyl became much cleaner.
Cleaning Power
The results were amazing; the siding was very dirty, but it became incredibly clean without any scrubbing required.
Biodegradability and Environmental Impact
This product did a remarkably decent job on filthy siding near a wetland area, making it a great choice for environmentally sensitive locations.

The Oxy Solve House and Siding Pressure Washer Cleaner is a versatile and effective option for cleaning various siding materials, including vinyl, aluminum, stucco, wood, and brick. Its ability to remove stains and discoloration from algae, moss, and mildew showcases its strong cleaning power. Utilizing hydrogen peroxide, it eliminates grime without relying on harsh chemicals, making it a safer, environmentally friendly choice.

The formula is biodegradable and orally non-toxic, aligning well with eco-conscious users and ensuring safety during application. It comes as a concentrate that, when used with a pressure washer, can clean up to 6,400 square feet, making it efficient for large areas. The liquid form and the included ingredients indicate ease of mixing and use, but it's important to note the product's weight (9.27 pounds) when handling. While the product's drying time isn't explicitly mentioned, its effectiveness in lifting stains with peroxide suggests a reasonably quick process.

This cleaner appears to be a powerful, safe, and environmentally friendly solution for maintaining the appearance of a variety of siding materials. Some users might find the need for a pressure washer as a potential drawback if they don't already own one.

Rating
9.2
Compatibility with Siding Material
Cleaning Power
Biodegradability and Environmental Impact

Most important from
5970 reviews

Compatibility with Siding Material
It made a significant difference once I used the correct pressure washer settings; the dirt came loose, and the vinyl became much cleaner.
Cleaning Power
The results were amazing; the siding was very dirty, but it became incredibly clean without any scrubbing required.
Biodegradability and Environmental Impact
This product did a remarkably decent job on filthy siding near a wetland area, making it a great choice for environmentally sensitive locations.

Buying Guide for the Best Siding Cleaners

Choosing the right siding cleaner is essential to maintain the appearance and longevity of your home's exterior. Siding cleaners are designed to remove dirt, mold, mildew, and other contaminants that can accumulate over time. When selecting a siding cleaner, it's important to consider various factors to ensure you pick the best product for your needs. Here are some key specifications to look out for and how to navigate them.
Type of CleanerSiding cleaners come in different types, such as liquid concentrates, ready-to-use sprays, and powders. Liquid concentrates are mixed with water and are ideal for large areas, while ready-to-use sprays are convenient for smaller tasks. Powders are mixed with water and can be effective for tough stains. Choose a type based on the size of the area you need to clean and your convenience.
Compatibility with Siding MaterialDifferent siding materials, such as vinyl, wood, aluminum, and fiber cement, may require specific cleaners. It's important to choose a cleaner that is compatible with your siding material to avoid damage. Check the product label to ensure it is safe for your siding type. If you have multiple types of siding, look for a versatile cleaner that works on various materials.
Cleaning PowerThe cleaning power of a siding cleaner is determined by its ability to remove dirt, mold, mildew, and stains. Some cleaners are formulated for light cleaning, while others are designed for heavy-duty tasks. Consider the level of dirt and staining on your siding. For regular maintenance, a mild cleaner may suffice, but for heavily soiled siding, a stronger cleaner with more active ingredients may be necessary.
Biodegradability and Environmental ImpactBiodegradable cleaners are environmentally friendly and break down naturally without harming the ecosystem. If you are environmentally conscious, look for cleaners labeled as biodegradable or eco-friendly. These products are safer for plants, pets, and the environment. Ensure the cleaner you choose meets your environmental standards.
Ease of UseEase of use is an important factor, especially if you are not experienced with cleaning siding. Some cleaners come with applicators or are designed to be used with pressure washers, making the job easier. Consider how the cleaner is applied and whether it requires additional tools or equipment. Choose a product that matches your comfort level and the tools you have available.
Drying TimeDrying time can vary between products. Some cleaners require rinsing and may leave residues if not properly washed off, while others are no-rinse formulas that dry quickly. If you prefer a quick and easy cleaning process, look for no-rinse cleaners. However, if you are dealing with tough stains, a cleaner that requires rinsing might be more effective.
SafetySafety is crucial, especially if you have children or pets. Some cleaners contain harsh chemicals that can be harmful if inhaled or come into contact with skin. Look for products with safety certifications or those labeled as non-toxic. Always follow the manufacturer's safety instructions and use protective gear if necessary.

FAQ

Most Popular Categories Right Now