Best House Exterior Soap for Effective Cleaning and Mold Removal
Maintaining the exterior of your house requires a reliable and powerful exterior soap that removes dirt, mold, mildew, and algae while preserving your home’s surfaces. This guide reviews some of the best soaps to wash house exteriors available on Amazon, featuring products with different cleaning technologies and applications. Their effectiveness on surfaces like vinyl siding, concrete, brick, and wood is highlighted to help you choose the right solution for your home.
| Product | Brand | Key Features |
|---|---|---|
| MOLD ARMOR 64 oz. E-Z House Wash | Mold Armor | Microban foaming tech, cleans 4,500 sq. ft., no scrubbing needed |
| Moldex 7030 Instant House Wash, 56 oz | Moldex | Advanced bleach gel, clings to surfaces, cleans 4,000 sq. ft. |
| Mold Armor E-Z House Wash – 1 Gallon | Mold Armor | Kills mold and mildew, multi-surface cleanup, fast action |
| RMR House and Siding Wash, 64 oz | RMR Brands | Commercial-grade stain remover, multi-surface use, heavy-duty formula |
| Spray & Forget Ready-to-Use House & Deck Outdoor Cleaner | Spray & Forget | No mixing required, removes algae/mold stains, suitable for multiple surfaces |
MOLD ARMOR 64 oz. E-Z House Wash – Brick, Concrete, Trim & Siding Cleaner
The MOLD ARMOR E-Z House Wash offers a powerful solution that cleans and brightens your house exterior in minutes without the need for scrubbing or ladders. Using Microban foaming technology, the cleaner lifts dirt, mold, and algae stains effectively while clinging to surfaces for a long-lasting clean. A 64-ounce bottle cleans up to 4,500 square feet, making it a cost-effective choice for large cleaning tasks. It is ideal for various surfaces such as vinyl siding, brick, concrete, and trim. With its hose-end adapter, application is simple and convenient.
Moldex 7030 Instant House Wash, 56 oz
Moldex 7030 boasts an advanced bleach gel formula that clings longer to surfaces, allowing a deeper cleaning action. This formula is specially designed to remove tough mildew, mold, algae, fungus, and moss stains on house siding. This 56-ounce bottle covers up to 4,000 square feet. It is suited for heavy-duty stain removal on materials like vinyl and traditional siding, offering a powerful alternative when deep cleaning is needed for stubborn organic stains.
Mold Armor E-Z House Wash – Kills Mold and Mildew- 1 Gallon
The 1-gallon Mold Armor E-Z House Wash delivers potent mold and mildew-killing action and is suitable as a refill for hose-end sprayers. It cleans multiple surfaces quickly, including vinyl siding, brick, stucco, aluminum, painted wood, trim, concrete, gutters, and roofing materials. This versatile product is particularly effective in eliminating dirt and biological stains while maintaining surface integrity, making it an excellent option for homeowners seeking reliable and fast-acting exterior cleaning.
RMR House and Siding Wash – Commercial-Grade Outdoor Stain Remover
RMR House and Siding Wash is a professional-grade exterior cleaner designed to blast away dirt, mold, mildew, algae, and grime on contact. It revitalizes surfaces like vinyl, brick, stucco, aluminum, painted wood, and masonry, restoring the home’s exterior appearance with minimal effort. This heavy-duty formula features a hose-end adapter for easy application and is effective for large surface areas requiring strong stain removal without extensive scrubbing or pressure washing.
Spray & Forget Ready-to-Use House & Deck Outdoor Cleaner
The Spray & Forget Ready-to-Use House & Deck Cleaner offers a convenient, no-mix formula that targets stains from algae, mold, and mildew. Ideal for surfaces such as brick, siding, fences, driveways, stucco, and decks, this spray product allows for quick application with no rinsing necessary. Its formulation supports long-lasting stain removal while preserving the appearance of various outdoor materials, making it a practical solution for routine exterior maintenance.
Buying Guide for House Exterior Soaps
Choosing the best soap for washing your house exterior involves considering several factors to ensure effective cleaning and surface safety.
Surface Compatibility
Identify the types of surfaces on your home—such as vinyl siding, brick, stucco, wood, or concrete—and select a product designed to work safely and effectively on those materials. Some formulas are multi-surface, while others specialize in certain siding types or masonry.
Cleaning Power and Stain Removal
Evaluate the strength of the cleaner based on the type and severity of stains you need to treat. Heavy-duty options with bleach or commercial-grade formulas target persistent mold, mildew, algae, and dirt, while gentler formulations may suffice for routine cleaning or light stains.
Application Method
Hose-end adapters and spray bottles provide ease of use, allowing for quick and even application across large areas without the need for ladders or scrubbing. Consider how much control you need and whether additional equipment, like pressure washers, will be used in conjunction.
Coverage and Concentration
Check the coverage area per bottle to ensure you purchase an adequate quantity for your home size. Concentrated solutions often offer better value but require mixing, whereas ready-to-use products provide convenience but may need more product for the same coverage.
Environmental and Safety Considerations
Review product ingredients for environmental safety if runoff is a concern, especially near plants or bodies of water. Wear protective gear when applying stronger chemical cleaners and follow label instructions to avoid surface damage.
Additional Features
- Foaming Technology: Enhances cleaning by clinging better and lifting stains.
- Fast Action: Some products clean within minutes, reducing overall labor time.
- Mildew and Mold Killing: Essential for homes in damp climates prone to biological growth.