10 Best Best Outdoor House Cleaner of 2026

Tested and Reviewed: Top 10 Best Outdoor House Cleaner deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

Home Armor

Home Armor Outdoor Cleaner+, 64 oz., Remove Stains from Mold, Mildew, Algae, Dirt and Grime for Visible Results in Seconds, No Scrubbing Required, Plant Safe When Used as Directed

Editor's bottom line:

“This best outdoor house cleaner is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REMOVE TOUGH STAINS: Home Armor Outdoor Cleaner+ powers away dirt, grime, algae, mold and mildew stains. No scrubbing required.
VISIBLE RESULTS IN SECONDS: This Home Armor outdoor cleaner delivers efficient, visible results, cleaning and brightening a variety of different surfaces in seconds. Remove mold and algae stains, dirt and grime from outdoor surfaces.
CUSTOMIZABLE HOSE END: Home Armor Outdoor Cleaner+ features a customizable sprayer for ultimate convenience. Remove dirt and debris for a cleaner surface.
MULTI-SURFACE OUTDOOR CLEANER that's ideal for use on brick, wood, concrete and vinyl. Do not use on cedar or redwood that is less than 2 years old and avoid contact with metal surfaces, clothing, carpet, fabrics, floor coverings or vegetation.
DIRECTIONS FOR USE: Attach hose to bottle, ensure it is in the "OFF" position. Turn water on and rinse surrounding plants with water. Turn to "CLEAN" or "CLEAN+" and spray surface. Wait 10 minutes and then rinse surface and surrounding plants again.

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Picked by 397 people today

9.5

30 SECONDS

30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae, Mold and Mildew on Vinyl Siding, Deck, Patio, Brick and More

Main Highlights

CLEANS STAINS CAUSED BY ORGANIC GROWTH: 30 SECONDS Outdoor Cleaner rapid cleans stains caused by algae, mold, mildew and moss
Safe For Lawn and Plants: When used as directed, 30 Seconds Outdoor Cleaner will not harm your lawn, trees, shrubs, or landscaping.
EASY TO USE: Just spray on to the surface you would like to clean and hose off! No more pressure washing
EFFECTIVE FOR MULTIPLE SURFACES: Works great on wood decks, concrete sidewalks, asphalt driveways, brick walls, most canvas awnings, plastic outdoor furniture, vinyl siding & more!

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Best Value

9.5

Save 32%

Zep

ZEP INC 128OZ House/Siding Wash

32% Off

Main Highlights

Covers up to 5,000 SQ FT
Concentrate makes up to 20 gallons

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9.2

Wet & Forget

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

Main Highlights

New & Improved Nozzle! Xtreme Reach Hose End Outdoor Cleaner attaches to garden hose; jet tip sprays up to 30ft to remove green and black stains caused by moss, mold, mildew, and algae on roofs and siding; fan tip provides quick application to driveways and decks; no rinsing
Spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 55° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats up to 2,000 square feet, heavy stained and porous surfaces will absorb more product

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9.0

30 SECONDS

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

Main Highlights

CLEANS STAINS CAUSED BY ORGANIC GROWTH: 30 SECONDS Outdoor Cleaner rapid cleans stains caused by algae, mold, mildew and moss
EASY TO USE: Just spray on to the surface you would like to clean and hose off! No more pressure washing
SAFE FOR LAWN AND PLANTS: When used as directed, 30 SECONDS Outdoor Cleaner will not harm your lawn, trees, shrubs or landscaping
EFFECTIVE FOR MULTIPLE SURFACES: Works great on wood decks, concrete sidewalks, asphalt driveways, brick walls, most canvas awnings, plastic outdoor furniture, vinyl siding & more!
GREAT VALUE: 1 Gallon of Concentrate cleans up to 200 square feet on porous surfaces, and up to 600 square feet on non-porous surfaces. This offer is for (3) 64oz bottles of our outdoor wash with hose end sprayer

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8.8

Save 23%

30 SECONDS

30 SECONDS Outdoor Cleaner Dirt,Mold & Mildew Cleaner & Stain Remover Concentrate | 1 Gallon

23% Off

Main Highlights

REMOVES STAINS FROM ORGANIC GROWTH ON YOUR OUTDOOR SURFACES: 30 SECONDS Outdoor cleaner cleans stains from mold, mildew, dirt and grime
POWERFUL CONCENTRATED FORMULA: Our concentrated formula is easy use. Simply mix a 1:1 ratio with water and you are ready for a rapid clean
IMMEDIATE RESULTS ON A VARIETY OF OUTDOOR SURFACES: Works on many outdoor surfaces including decks, composite and stained surfaces. Concrete, bricks and masonry. Gutters, siding, canvas, plastic and stucco. Fences, arbors and painted surfaces. You can see results immediately!
PLANT AND LAWN SAFE: When used as directed, 30 SECONDS outdoor cleaner is safe to use around landscaping, plants, and your lawn. The formula breaks down once rinsed into the soil.

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8.6

Simple Green

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

Main Highlights

Cleans house siding including vinyl, aluminum, stucco, wood and brick
Removes stains and discoloring from algae, moss and mildew
Uses the power of peroxide to lift grime without harsh chemicals
Safer, orally non-toxic formula
Pressure washer concentrate cleans up to 6,400 sq. ft.

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8.3

Windex

Windex Outdoor Window and Glass Cleaner for Hose Ammonia Free, Concentrated Formula for Deep Outdoor Clean, Patio Cleaner, Compatible With All Hoses, 32 Fl Oz (Pack of 2)

Main Highlights

Two 32 fl oz bottles of Windex Concentrated Outdoor Glass Cleaner are perfect for cleaning windows, patio furniture, brick and other outdoor surfaces
The specially-designed spray bottle conveniently attaches directly to your garden hose to clean outdoor windows, glass patio furniture, lamps and doors
This multisurface cleaner works without wiping; just spray, rinse, and let dry to clean stubborn dirt and grime outside your home
Phosphorus and ammonia free outdoor cleaner formula will not harm plants, siding, grills, plastics or synthetic decks
Concentrated cleaner removes dirt, grime, smudges and smears, leaving behind only our famous streak-free shine

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8.1

Wet & Forget

Wet & Forget Outdoor Stain Remover Multi-Surface Cleaner, Xtreme Reach Hose End with New & Improved Nozzle, 48 Fluid Ounces, 1 Pack + Refill

Main Highlights

New & Improved Nozzle! Xtreme Reach Hose End Outdoor Cleaner attaches to garden hose; jet tip sprays up to 30ft to remove green and black stains caused by moss, mold, mildew, and algae on roofs and siding; fan tip provides quick application to driveways and decks; no rinsing
Spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 55° F
Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
Each bottle treats up to 2,000 square feet; heavy stained and porous surfaces will absorb more product

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8.1

Home Armor

Home Armor Outdoor Cleaner Concentrate, 1 gal., Remove Stains from Mold, Mildew, Algae, Dirt and Grime for Visible Results in Seconds, No Scrubbing Required, Plant Safe

Main Highlights

REMOVE TOUGH STAINS: Home Armor Pressure Wash Concentrate blasts away stains from dirt, grime, algae, mold and mildew with professional strength.
2X CLEANING POWER of ordinary outdoor cleaners. The Refill Cleaning Cartridge contains super-concentrated cleaning tablets in an easy-to-use cartridge refill system.
VISIBLE RESULTS IN SECONDS: This Home Armor outdoor cleaner delivers visible results, cleaning and brightening a variety of different surfaces in seconds.
MULTI-SURFACE OUTDOOR CLEANER that's ideal for use on brick, wood, concrete and vinyl. Do not use on cedar or redwood that is less than 2 years old and avoid contact with metal surfaces, clothing, carpet, fabrics, floor coverings or vegetation.
DIRECTIONS FOR USE: Attach hose to bottle, ensure it is in the "OFF" position. Turn water on and rinse surrounding plants with water. Turn to "CLEAN" or "CLEAN+" and spray surface. Wait 10 minutes and then rinse surface and surrounding plants again.

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Our Best Overall Choice

Best Choice

9.7

Home Armor

Home Armor Outdoor Cleaner+, 64 oz., Remove Stains from Mold, Mildew, Algae, Dirt and Grime for Visible Results in Seconds, No Scrubbing Required, Plant Safe When Used as Directed

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

REMOVE TOUGH STAINS: Home Armor Outdoor Cleaner+ powers away dirt, grime, algae, mold and mildew stains. No scrubbing required.
VISIBLE RESULTS IN SECONDS: This Home Armor outdoor cleaner delivers efficient, visible results, cleaning and brightening a variety of different surfaces in seconds. Remove mold and algae stains, dirt and grime from outdoor surfaces.
CUSTOMIZABLE HOSE END: Home Armor Outdoor Cleaner+ features a customizable sprayer for ultimate convenience. Remove dirt and debris for a cleaner surface.
MULTI-SURFACE OUTDOOR CLEANER that's ideal for use on brick, wood, concrete and vinyl. Do not use on cedar or redwood that is less than 2 years old and avoid contact with metal surfaces, clothing, carpet, fabrics, floor coverings or vegetation.
DIRECTIONS FOR USE: Attach hose to bottle, ensure it is in the "OFF" position. Turn water on and rinse surrounding plants with water. Turn to "CLEAN" or "CLEAN+" and spray surface. Wait 10 minutes and then rinse surface and surrounding plants again.

Show Price

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