Summary
Best pressure washer for algae removal? Here are your best options.
When it comes to cleaning your home’s exterior, you have a choice of tools. However, if you have algae build-up on your siding or garden pathways, pressure washers can be an efficient method.
They are powerful enough to take off even the toughest of stains and coatings from your home. Below you’ll find our top picks for pressure washers to remove algae.
Best Pressure Washer For Algae Removal










Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Sun Joe SPX3000-XT1 XTREAM
Don’t let the dirt and grime of your home beat you down. Tackle it head on with Sun Joe’s SPX3000-XT1 XTREAM 13-Amp 2200 Max PSI 1.65 GPM Electric High Pressure Washer.
This 1500W, high pressure, electric washer uses a powerful 13-amp motor to generate up to 2200 PSI (at initial discharge per CSA internal pressure testing) of pressure.
And 1.65 GPM (with nozzle open at minimum pressure) of flow to remove everything from mildew and algae to paint overspray or even mud that has dried into cement!
The Triple Action Power system combines Xtream Rinsing with Xtream Foaming and Xtream Cleaning – all in one machine. The industry leading Total Stop System automatically shuts off the pump when trigger is not engaged to save energy and prolong pump life.
Includes: 34-inch spray wand with stainless steel lance, 20-foot high pressure hose, 35-foot power cord with GFCI protection, garden hose adapter and needle cleanout tool.
What we like
- Reliable machine
- Quick connect nozzles
- Foam cannon
What we don’t like
- No the most portable
DuRyte Electric Pressure Washer for Algae Removal
The DuRyte Electric Pressure Washer for algae removal can bring your surfaces back to life. This powerful device has a 1600-Watt motor and generates up to 3500 PSI water pressure at 2.8 GPM, along with 4 quick-connect nozzles for any application you’d need it for.
It includes a Foam Cannon to produce dense foam that stays on the surface longer for better cleaning results. You’ll be amazed at how easily this pressure washer can restore your surfaces back to life!
The Duprey power washer for algae removal has a Quick-Connect system that can get you up and running in less than a minute, with no tools needed for assembly though there are some parts to put together but we found the instructions easy to follow.
Simply attach any hose to our patented quick connect, turn it on and start blasting away at stubborn dirt, alae covered siding etc. The variable spray settings allow you to adjust between low or high pressure, or anything in-between depending on the job at hand. Included foam cannon can be used for algae specific cleaner.
What we like
- 2 year warranty
- Powerful
- Excellent value
What we don’t like
- Requires a bit of assembly
Simpson Cleaning CM61248-S Clean Machine 3400 PSI Gas Pressure Washer for Algae Removal
Simpson Cleaning CM61248-S Clean Machine 3400 PSI Gas Pressure Washer is a more powerful gas pressure washer for algae removal.
Simpson designed this gas pressure washer with a 208 cc CRX engine, which can deliver 3400 PSI at 2.5 GPM, an axial cam pump that runs quieter than other pressure washers in its class and includes thermal relief to prevent overheating.
The 15 inch surface cleaner features two powerful rotating jets that help clean faster than if you were just using a nozzle and this works extremely well on algae on pathways.
Quality construction, this product includes a steel frame construction for strength and durability as well as stainless steel nozzles and powder coated steel shrouds that help prevent overspray.
What we like
- Gas powered, higher PSI
- Terrific engine
- Large wheels
- Included surface washer
What we don’t like
- Price may not suit everyone’s budget
BLUBERY 3500PSI Gas Pressure Washer for Algae Removal
The BLUBERY 3500PSI Gas Pressure Washer for algae removal is a great way to do the tough algae jobs. This gas pressure washer uses a 212cc OHV engine, horizontal pump and 3500PSI max pressure which allows you to get through any job with ease.
There are 5 quick connect nozzle tips: 0°, 15°, 25°, 45° and soap. This model has other extras like super long hose and assembly is easy.
The 13” Pneumatic Rubber Tires allow for easy maneuvering across almost any surface. Its compact design makes it perfect for cleaning in small spaces where larger pressure washers would take up too much room!
What we like
- 3500 PSI
- 3 hours washing on 1 tank of gas
- Long hose
What we don’t like
- Sometimes ships with wrong instructions
CRAFTSMAN Electric Pressure Washer for Algae Removal
The Craftsman Electric Pressure Washer for algae removal has the power you need to take on the toughest jobs around your yard and home. This pressure washer generates 1900 MAX PSI and 1.2 GPM of cleaning power, and works well removing algae.
It includes a soap tank and 35 ft. power cord for range from your outlet, and its storage organization keeps accessories organized and within arm’s reach while you work. A 25-ft. kink-resistant hose eliminates hassle, ensuring long-lasting performance.
What we like
- Affordable
- Integrated soap tank
- 35 ft. power cord
What we don’t like
- Not suitable to connect a foam cannon
Pressure Washer for Algae Removal Tips
Here’s a tip for cleaning algae:
- No open toe shoes
- Don’t sweep, dance
- Dont put bleach on internal tank – this will damage your pump
- Always pull trigger away from surface when starting – pressure takes a second to even out
- Sometimes you will need to use chemicals to get a thorough clean and prevent immediate grow back
- Stubborn algae may need some detergnt or chemical help to get rid of it. Try using external foam cannons for this
Our article How Clean Off Algae With a Pressure Washer will explain in more detail.
Final Thoughts
If you are in constant battle with algae on your property, a pressure washer is a great option to get rid of it.
If you need to find a good pressure washer for algae removal, there plenty of choice available, and we hope our guide will help you tackle the pesky green stuff. Don’t leave algae growth to develop as it can make paths particularly dangerous.
If you have algae on siding you may find this useful: How to Clean Vinyl Siding with a Pressure Washer: A Step-by-Step Guide.