Best Brick Patio Cleaner Solutions for a Fresh, Clean Outdoor Space
Finding the right brick patio cleaner means choosing products that remove moss, mold, mildew, and stains without harsh scrubbing or extensive prep. This guide highlights five reliable options that work on brick, concrete, and other exterior surfaces, with clear notes on who each product is best for and practical usage tips. Ideal buyers range from homeowners seeking simple spray-and-forget treatments to those who want concentrated formulas for larger areas. A quick comparison table follows to help you choose quickly.
| Product | Brand | Best For | Notes |
|---|---|---|---|
| Wet & Forget Outdoor Moss, Mold, Mildew, & Algae Stain Remover (64 oz) | Wet & Forget | Small to mid-size brick patios | No scrubbing, long-lasting results |
| 30 SECONDS Outdoor Cleaner (2 Pack) | 30 SECONDS | Bricks, vinyl siding, decks | Simple spray-on, hose-off |
| Home Armor Outdoor Cleaner+ (64 oz) | Home Armor | Visible, quick results | Customizable hose-end sprayer |
| MICROBAN Outdoor Surface Care | MICROBAN | Various exterior surfaces including brick | Foaming action |
| 30 SECONDS Outdoor Cleaner Dirt, Mold & Mildew Concentrate (1 gal) | 30 SECONDS | Larger brick patios and multiple surfaces | Concentrated formula, mix with water |
Wet & Forget Ready To Use Outdoor Cleaner (64 oz)

Best for homeowners seeking a low-effort brick patio solution. This ready-to-use formula cleans moss, mold, mildew, and algae without scrubbing or rinsing. Spray on dry surfaces on a cool day, let nature do the work, and expect gradual fading of green stains over 1–2 weeks. Heavy black stains may require months. Not ideal for immediate, dramatic whitening, but excellent for maintenance. Best for smaller to mid-size brick patios and surfaces where a simple sprayer is preferred.
30 SECONDS Outdoor Cleaner 2 Pack (Brick & More)

Better for those who want a fast, hose-end solution with coverage across brick, vinyl siding, decks, and more. It cleans organic-growth stains (mold, mildew, algae) quickly and is safe for lawns and plants when used as directed. Choose this if you need a simple spray-on method and quick rinse-off, especially for larger patio areas with mixed surfaces. A potential limitation is that prolonged moisture after application can affect some delicate landscaping if not used as directed.
Home Armor Outdoor Cleaner+ (64 oz)

Best for buyers wanting fast, visible results with a spray-nozzle option. The cleaner is designed to remove dirt, algae, mold, and mildew quickly, brightening surfaces in seconds. The included hose-end sprayer adds convenience for larger areas. Best for mid-sized brick patios that require noticeable improvement in a short time. Consider a gentler approach on highly sensitive plantings or recently painted/brushed brick if color changes are a concern.
MICROBAN Outdoor Surface Care Multi-Purpose Foam

Best for surfaces that benefit from clingy foam action. MICROBAN foams to lift away dirt, stains, mold, and mildew and claims visible results in minutes. It’s suitable for brick, wood, stucco, vinyl, and more. Choose this when you want a fast, visible clean without aggressive scrubbing. A limitation is that results may vary with heavily weathered or deeply-set stains, which could require repeat applications.
30 SECONDS Outdoor Cleaner Dirt, Mold & Mildew Concentrate (1 gal)

Best for large brick patios or when you want to scale cleaning with a concentrate. Mix 1:1 with water to create a durable cleaner capable of tackling mold, mildew, dirt, and grime across multiple surfaces. It’s efficient for expansive areas, but you must measure and mix correctly and use protective gear as directed. Avoid use on delicate plants immediately adjacent to the cleaned area when runoff could occur.
Buying Guide: How To Choose The Right Brick Patio Cleaner
What surface type are you cleaning? Brick patios, concrete, and stone respond differently to cleaners. For porous brick, choose products that can penetrate and loosen organic growth without harsh scrubbing.
Do you need a ready-to-use or concentrate formula? Ready-to-use (RTU) products are convenient for small areas and quick maintenance. Concentrates are more cost-effective for large patios and multiple surfaces but require mixing and extra handling.
Is a spray nozzle or hose-end application important? Sprayer options simplify application on vertical surfaces or stairs. Hose-end sprayers provide convenient coverage for larger areas but may require more setup.
How important is a visible, fast result? Some products advertise immediate whitening or brightening; others show gradual improvement over days or weeks. Consider your tolerance for time and patience when choosing.
What about plant safety and runoff? If you have nearby lawns, shrubs, or garden beds, check the product’s plant-safe claims and follow directions to minimize impact on landscaping.
Storage and maintenance considerations: Some formulas are long-lasting in a kept container, while others require prompt use after mixing. Note weather-related usage windows, such as avoiding rain for several hours after application.
Frequently Asked Questions
Q: Can I use brick patio cleaner on sealed brick or painted surfaces? A: Check the product label for compatibility, as some cleaners may affect sealants, paint, or finishes. Always test on a small, inconspicuous area first.
Q: How long does it take to see results on brick? A: Results vary by product. Some show visible improvement within minutes to hours; others require days or weeks for heavy staining to fade.
Q: Do I need protective gear when applying these cleaners? A: For most outdoor cleaners, basic protection (gloves, eye protection) is advised, especially for concentrates and spray formulas. Follow label instructions.
Q: Is it safe to mix cleaners? A: Do not mix cleaners unless the label explicitly allows it. Mixing can create hazardous reactions or reduce effectiveness.
Q: How should I store leftover concentrate? A: Keep concentrates tightly closed in a cool, dry place away from children and pets. Follow manufacturer storage guidelines on the label.