Looking for effective house wash solutions that work with foam cannons and pressure washers? This guide highlights top cleaners designed to lift mold, mildew, algae, and grime from vinyl, brick, stucco, wood, and more. Each product listed below is optimized for outdoor use and compatible with typical foam cannon setups, helping you achieve a bright, clean exterior without harsh chemicals. Explore options from trusted brands and see which cleaner best fits your siding material and washing routine.
| Product | Brand | Key Benefit |
|---|---|---|
| Oxy Solve House and Siding Pressure Washer Cleaner | Simple Green | Lifts stains with peroxide for mold and mildew without harsh chemicals |
| Kärcher House & Siding Cleaner | Kärcher | Highly concentrated, makes up to 40 gallons, quick rinsing |
| Simple Green Oxy Solve Total Outdoor | Simple Green | Versatile on many surfaces; peroxide-based lift for mold and moss |
| ZEP 128 oz House/Siding Wash | Zep | Concentrate, covers up to 5,000 sq ft |
| Simpson Cleaning 88282 Cleaner | SIMPSON | Heavy-duty, versatile for pressure washers and spray bottles |
Oxy Solve House and Siding Cleaner For Siding And Exterior

Simple Green’s Oxy Solve House and Siding Cleaner is designed to remove stains from vinyl, aluminum, wood, brick, and stucco. It uses peroxide to lift dirt and discoloration caused by algae, moss, and mildew, offering an effective clean without harsh chemicals. This ready-to-use concentrate is compatible with typical foam cannon setups and can be diluted for larger jobs, making it suitable for routine exterior maintenance and seasonal deep cleans.
Kärcher House & Siding Cleaner

Kärcher’s House & Siding Cleaner is a highly concentrated formula that works well with pressure washers to remove dirt and grime from various exterior surfaces. It promises up to 40 gallons of ready-to-use cleaner from the concentrate and features a quick, residue-free rinse. This makes it a solid option for regular maintenance or larger exterior cleaning projects where efficiency matters and residue after cleaning is a concern.
Simple Green Oxy Solve Total Outdoor Cleaner

Simple Green’s Oxy Solve Total Outdoor Cleaner is a versatile option for a broad range of exterior surfaces, including wood, vinyl, brick, stone, concrete, and more. It uses peroxide to lift dirt, grime, mold, mildew, moss, and algae, reducing the need for multiple products. Its multi-surface reach makes it convenient for homeowners who manage several materials around the home with one cleaner.
ZEP House/Siding Wash

Zep’s 128 oz House/Siding Wash is a concentrate designed to cover up to 5,000 square feet. It’s formulated to cut through grime on the exterior, making it a practical choice for larger homes or properties with extensive siding. The concentrate format helps homeowners tailor the strength of the solution to their cleaning needs and water pressure capabilities.
Simpson Cleaning 88282 Cleaner

Simpson’s 88282 Cleaner is a versatile, concentrated soap solution designed for pressure washers and spray bottles. It works effectively on concrete, vinyl siding, and various outdoor surfaces. The formula is potent enough to cut through tough oils and grease while remaining suitable for manual applications such as spraying, mopping, or wiping. It also offers strong dilution flexibility, yielding up to 256 gallons per bottle when used at a lighter dilution, making it cost-efficient for large projects.
Tool Daily Foam Cannon

The Tool Daily Foam Cannon is designed to pair with pressure washers, offering an adjustable foam output and a 1-liter bottle. It features a 1/4″ quick-connect fitting and adjustable knobs to control foam density. While primarily a foam applicator, it complements exterior cleaning by providing thick, clinging foam that helps cleaners, detergents, and cleaners stay on vertical surfaces long enough to work through grime on siding, brick, and other exterior materials.
Kärcher Multi-Purpose Pressure Washer Detergent

Kärcher’s Multi-Purpose Pressure Washer Detergent is designed to work with most consumer gas and electric pressure washers. It’s a universal cleaner for concrete, driveways, patios, decks, fencing, and more. The concentrate offers good dilution flexibility, delivering up to 20 gallons of cleaner from a single gallon of concentrate. This makes it a practical choice for mixed cleaning tasks around the exterior of a home where different materials are present.
Rain-X Foaming Car Wash

Rain-X Foaming Car Wash is a high-foaming, biodegradable concentrate designed for car care that can also help with exterior house cleaning where appropriate. Its foaming action helps lift dirt and grime from vehicle surfaces and some exterior surfaces without aggressive scrubbing. While primarily marketed for vehicles, its foaming and biodegradable properties can support exterior cleaning workflows that involve foam cannons and lighter exterior surfaces, especially when combined with other dedicated house cleaners for siding and masonry.
Buying Guide: Choosing the Right Foam Cannon House Wash
Key factors to consider when selecting a house wash for foam cannons include surface compatibility, dilution flexibility, and environmental impact. Choose products explicitly designed for exterior surfaces to reduce risk to siding materials. Consider whether you need a universal cleaner for multiple materials or a dedicated formula for vinyl, brick, or wood.
- Surface compatibility: Verify the cleaner’s suitability for your siding type (vinyl, wood, brick, stucco, metal). Some formulas are gentler on vinyl, while others excel on brick and stone.
- Concentration and dilution: Highly concentrated products offer greater coverage and cost efficiency, but require proper dilution to avoid damage or residue. Ensure your chosen product provides clear instructions for foam cannon use.
- Action on mold and mildew: Peroxide-based cleaners lift organic stains effectively, but check for potential colorfastness on painted surfaces. For extensive mildew, a long dwell time may be beneficial.
- Rinse and residue: Quick-rinsing formulas help prevent streaking and residue buildup, which is especially important on siding and windows.
- Environmental and safety considerations: Look for biodegradable formulas and non-corrosive options. Follow all manufacturer safety instructions and wear appropriate protective gear.
- Foam performance: A good foam cannon cleaner should produce thick, clingy foam that adheres to vertical surfaces, maximizing contact time with dirt and mold.
- Ease of use: If you have multiple tools, selecting a versatile, multi-surface cleaner can reduce the number of products needed for a seasonal exterior wash.
For homeowners new to foam cannon washing, start with a versatile, reputable cleaner that can handle several exterior materials. If you encounter tough mildew or moss on siding, consider a peroxide-based formula with adequate dwell time, followed by a thorough rinse to avoid residue. For larger homes or properties with extensive exterior surfaces, prefer concentrates that yield more gallons per bottle to maximize value. Always test a small area first to confirm material compatibility and avoid discoloration.