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10 Best Exterior House Cleaners 2025 in the United States

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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.

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Our Top Picks

#1

Winner

Simple Green 13005CT Industrial Cleaner and Degreaser, Concentrated, 127.8 Fl Oz, Pack of 1, White

Rating
10.0
Chosen by1,217
Cleaning Power
Surface Compatibility
Application Method

Most important from
7338 reviews

Cleaning Power
A little goes a long way, making each bottle a true investment in long-lasting cleaning power.
Surface Compatibility
This heavy-duty cleaner works on a variety of surfaces, from machinery to floors, providing excellent results without harsh chemicals.
Application Method
The ease of use is another standout feature, with straightforward instructions and a user-friendly design that makes dilution a breeze.
Safety and Non-Toxicity
It's safe, versatile, and highly effective, making it a must-have for both commercial and home use.
Concentration and Dilution
Its concentrated formula means that a single bottle lasts for an extended period, even with regular use, reducing waste and saving trips to the store.

The SIMPLE GREEN Industrial Cleaner and Degreaser stands out for its robust cleaning power, making it capable of removing heavy dirt, grease, food residue, and stains from various washable surfaces. This versatility is a significant strength, as it can clean counters, carpets, floors, machines, equipment, and even vehicles. Additionally, its recognition by the U.S. EPA's Safer Choice Program underscores its environmental friendliness and safety, which is crucial for users looking for non-toxic and biodegradable options.

The cleaner’s concentrated formula is another advantage, allowing users to dilute it as needed for different cleaning tasks, thus offering cost-effectiveness and flexibility. Furthermore, the product can be used manually or with various professional cleaning equipment, adding to its convenience and adaptability.

However, a potential drawback might be its scent, which is Sassafras. While some users may find it pleasant, others might not prefer it. Also, the industrial strength might not be necessary for regular household cleaning tasks, potentially making it overkill for those not dealing with heavy-duty cleaning. This product is best suited for those who need a powerful, adaptable, and environmentally friendly cleaner for a wide range of tough cleaning jobs, both indoors and outdoors.

Rating
10.0
Chosen by1,217
Cleaning Power
Surface Compatibility
Application Method

Most important from
7338 reviews

Cleaning Power
A little goes a long way, making each bottle a true investment in long-lasting cleaning power.
Surface Compatibility
This heavy-duty cleaner works on a variety of surfaces, from machinery to floors, providing excellent results without harsh chemicals.
Application Method
The ease of use is another standout feature, with straightforward instructions and a user-friendly design that makes dilution a breeze.
Safety and Non-Toxicity
It's safe, versatile, and highly effective, making it a must-have for both commercial and home use.
Concentration and Dilution
Its concentrated formula means that a single bottle lasts for an extended period, even with regular use, reducing waste and saving trips to the store.
#2

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
10.0
Cleaning Power
Application Method

Most important from
7625 reviews

Cleaning Power
The 30 Seconds Outdoor Cleaner worked wonders on my RV roof, removing all mold, mildew, and grime, making it look like new.
Application Method
Effortless to apply, it did a near perfect job on moldy aluminum siding and wooded panels by just spraying on and rinsing.

The 30 Seconds Outdoor Cleaner is a practical solution for anyone facing issues with stains caused by algae, mold, mildew, and moss on various exterior surfaces. Its cleaning power is reliable, quickly tackling organic growth stains on wood decks, concrete sidewalks, asphalt driveways, brick walls, vinyl siding, and more. The cleaner is versatile and effective across a wide range of surfaces, making it a go-to for comprehensive outdoor cleaning needs.

Its application method is user-friendly, involving a simple spray on and hose off process, eliminating the need for strenuous pressure washing. Additionally, it comes with a hose end spray attachment for convenience. In terms of coverage, it handles up to 900 square feet per bottle, which is decent for medium-sized areas. One of its notable strengths is that it is safe for lawns and plants when used as directed, so you don't need to worry about harming your garden.

Users should follow the dilution instructions carefully to ensure effective cleaning and safety. The product comes in a pack of three 64 Fl Oz bottles, making it a cost-effective option for multiple uses. It is a bestseller in its category and is made in the USA, available since 2018, and has a solid reputation for delivering what it promises.

Rating
10.0
Cleaning Power
Application Method

Most important from
7625 reviews

Cleaning Power
The 30 Seconds Outdoor Cleaner worked wonders on my RV roof, removing all mold, mildew, and grime, making it look like new.
Application Method
Effortless to apply, it did a near perfect job on moldy aluminum siding and wooded panels by just spraying on and rinsing.
#3

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

Rating
9.9
Cleaning Power
Biodegradability and Environmental Impact

Most important from
6075 reviews

Cleaning Power
The results were amazing on my very dirty siding; I didn't even need to scrub.
Biodegradability and Environmental Impact
Perfect for cleaning near sensitive environmental areas.

The Oxy Solve House and Siding Pressure Washer Cleaner is a versatile exterior cleaner well-suited for various surfaces like vinyl, aluminum, wood, brick, and stucco. Its main strength lies in its cleaning power, efficiently removing stains and discoloration caused by algae, moss, and mildew using the power of peroxide. This makes it a strong candidate for homeowners looking for an effective solution to maintain their house exteriors.

It is designed to be used with a pressure washer and the concentrated formula can clean up to 6,400 sq. ft., which offers good coverage for larger areas. The product's environmentally friendly and non-toxic composition is another advantage, as it ensures safety for users and minimal environmental impact.

The need for a pressure washer might be a limitation if you don't already own one. Additionally, some users may find the 9.27-pound weight of the gallon jug a bit cumbersome to handle. This cleaner is ideal for those who have a pressure washer and are looking for an effective, safe, and eco-friendly cleaning solution for various exterior surfaces.

Rating
9.9
Cleaning Power
Biodegradability and Environmental Impact

Most important from
6075 reviews

Cleaning Power
The results were amazing on my very dirty siding; I didn't even need to scrub.
Biodegradability and Environmental Impact
Perfect for cleaning near sensitive environmental areas.

Buying Guide for the Best Exterior House Cleaners

Choosing the right exterior house cleaner is essential to maintain the appearance and longevity of your home. The right cleaner can help remove dirt, mold, mildew, and other contaminants that can damage your home's exterior over time. When selecting an exterior house cleaner, it's important to consider several key specifications to ensure you pick the best product for your needs. Here are the key specs to look out for and how to navigate them.
Cleaning PowerCleaning power refers to the effectiveness of the cleaner in removing dirt, grime, mold, and mildew. This is important because a cleaner with high cleaning power will save you time and effort. Cleaners are often rated by their ability to tackle different levels of dirtiness. Light-duty cleaners are suitable for regular maintenance and minor dirt, while heavy-duty cleaners are designed for tough stains and significant buildup. Choose a cleaner based on the level of dirt and the frequency of cleaning your home requires.
Surface CompatibilitySurface compatibility indicates which types of surfaces the cleaner can be safely used on, such as wood, vinyl, brick, stucco, or concrete. This is crucial because using the wrong cleaner can damage your home's exterior. Cleaners are often labeled for specific surfaces, so check the product description to ensure it matches your home's materials. If your home has multiple surface types, look for a versatile cleaner that is safe for all of them.
Application MethodThe application method refers to how the cleaner is applied to the surface, such as through a spray bottle, pressure washer, or hose attachment. This is important because the method can affect the ease and efficiency of cleaning. Spray bottles are good for small areas and spot cleaning, while pressure washers and hose attachments are better for large surfaces and deep cleaning. Consider the size of the area you need to clean and choose a method that suits your convenience and the extent of the cleaning job.
Biodegradability and Environmental ImpactBiodegradability and environmental impact refer to how eco-friendly the cleaner is. This is important for reducing harm to the environment and ensuring the safety of plants and animals around your home. Cleaners labeled as biodegradable break down naturally and are less harmful to the environment. If you are environmentally conscious or have a garden, look for cleaners that are biodegradable and free from harsh chemicals.
Safety and Non-ToxicitySafety and non-toxicity refer to how safe the cleaner is for humans and pets. This is important to prevent health risks from exposure to harmful chemicals. Non-toxic cleaners are safer to use, especially if you have children or pets. Check the product label for safety certifications and warnings. If safety is a priority, opt for cleaners that are labeled as non-toxic and safe for household use.
Concentration and DilutionConcentration and dilution refer to the strength of the cleaner and whether it needs to be mixed with water before use. This is important for understanding how much product you need and how to use it effectively. Concentrated cleaners are more potent and require dilution, which can be cost-effective as a small amount goes a long way. Ready-to-use cleaners are convenient but may be less economical. Choose based on your preference for convenience versus cost-effectiveness.

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