AstroAI Foam Cannon, Heavy Duty Car Foam Blaster Wide Neck Adjustable Snow Foam Lance and Thick Foam for Pressure Washer with 1/4″ Quick Connector,1L Bottle
Original price was: $22.99.$20.99Current price is: $20.99.








Price: $22.99 - $20.99
(as of Sep 26, 2025 11:46:25 UTC – Details)
From the brand


Great Way to Make car cleaner
Make car washing efficient













Please Note: This product is equipped with a 1/4″ Quick Connection Plug. Please check your pressure washer connector before buying as some connectors are not suitable. The degree of dilution of the cleaner will affect the foaming performance. We recommend using cleaning solutions without wax components to prevent clogging the cartridge. NOTE: CANNOT be used with any Garden Hose.
Wide Mouth Foam Cannon: Pour soap liquid to bottle easily, no waste; Our design has an extra-wide neck to prevent that problem. Heavy duty foam core makes foam more dense and thick.
Multiple Use Foam Cannon Pressure Washer: The applicable pressure of this product is 1000-3000PSI, which is suitable for most of the pressure washer. Car, Bike, Motorcycle Washing, Floors, Windows washing, Driveways, Roofs, Siding washing etc. Great for removing dust and dirt and even the smallest cracks and crevices in your vehicle. Pressure washer attachment for car washing
Adjustable Nozzle for Thick foam and Spray pattern: Mix detergent and water and connect the cannon to the pressure washer. Turn the top knob right (-) to get the thickest mixture; Adjust the spray nozzle to get a proper sprinkle pattern. The nozzle holder allows the user to rotate 360-degrees to control the dispersing direction.
Human-centered Design: The upgraded filter block design provides maximum protection against damage from foam or water particles while in use. 1/4 quick coupling allows the cannon to be securely attached to your pressure washer gun. The adjustable foam concentration and spray angle improve foam coverage and cleaning effect.Human-centered Design: The upgraded filter block design provides maximum protection against damage from foam or water particles while in use.
Note: Please clean and dry the tools after use to avoid corrosion andblockage caused by chemical residues after use. Please store this product in a ventilated, dry and cool place.
Customers say
Customers find the foam cannon works well with electric pressure washers, making a lot of thick foam that’s easy to use with standard high-pressure washing machines. The product features a highly adjustable nozzle with two settings, and customers appreciate its solid build, with one noting it holds up well with 3800 psi pressure. They consider it excellent value for money, with one mentioning it saves on soap costs.
13 reviews for AstroAI Foam Cannon, Heavy Duty Car Foam Blaster Wide Neck Adjustable Snow Foam Lance and Thick Foam for Pressure Washer with 1/4″ Quick Connector,1L Bottle
Add a review
Original price was: $22.99.$20.99Current price is: $20.99.

hollywood –
Thick foam
After my cheap foam cannon broke I decided to purchase the AstroAi Foam cannon.The AstroAI Foam Cannon is a highly recommended choice for anyone seeking a cost-effective way to enhance their car washing routine. It delivers on its promise of generating impressive foam, is simple to use, and offers excellent value for the money. While it may lack some of the premium features and durability of its more expensive competitors, its performance is more than sufficient for most home detailing needs. It’s a great entry point into the world of snow foaming and a tool that can make car washing more fun and efficient.
RMoreno –
Wall of foam!
My first foam cannon has been a blast per se! I use Adams soap and it lays down a thick layer quickly. The construction seems robust and itâs pretty stable for standing on its own. The adjustment for the nozzle is not very granular so a small twist makes a big change in the pattern. Beyond that itâs easy to use and get right, and a huge time saver.
Philip –
Nice product with great price
Easy to adjust for pattern and foam density.Well made, Works great!
Kevin warren –
Great for the price
I initially loved this foam cannon. Worked beyond expected (since the price was low), and the measure guides on the side are a huge plus! However, after a few months of use, a gasket gave out and now it sprays part of the water out near the pressure washer connection. Unknown if this is a defect or if the pressure washer i am attaching it to is too powerful. Would still recommend as the price is too good.
Ronnie Peterson –
Great product
Excellent foam coverage. Well built no issues. Comes with an extra siphon tube which is a plus.
John P. Wrycza –
value priced with great performance foam canon
works great – tried on 2 different electric pressure washersand 3 different foam carwash soaps, worked great every time- exactly what you need (I own 2 tother foam canons that were similar prices; junk)remember to run clear water thru the foam canon when done foamingto clear out the soap
Daniel L. –
Plenty of foam for washing cars or the side of your house
Very decent foam and excellent build quality. I used it to wash our vehicles and then our house. Works great!
Jason Wolfe –
Bad fitting
Cannon works great, but the fitting that goes into the power washer isnât as it should be. There is too big of a radius in one part and you really have to force it on. I compared it to other fittings and they have almost a sharp corner and this one does not. If it werenât for this, it wouldâve been 5 stars as the cannon works great. I wouldâve returned it, but I had to use it to prep a car for a graphene coating. I spent time trying to get another fitting, but the local place didnât have the same type of fitting.
Nic Warren –
This snow foam gun has completely changed my car washing routine. It produces a thick, rich foam that clings to the carâs surface, making dirt and grime easier to lift. Itâs simple to attach to my pressure washer and easy to adjust the foam concentration. The build quality feels solid and durable. Washing takes less effort, and my car looks cleaner and shinier every time. Highly recommend for anyone serious about keeping their car spotless!
Israel Villamares –
Funciona bien.
DP –
The AstroAI foam cannon performed very well, especially considering the price range. I paired it with the AstroAI pressure wash gun, which is excellent as well. I highly recommend using the two together. The build quality of both seem strong and not cheap like other brands on the market.The only minor drawback is the turning knob that adjusts the spray orientation on the foam cannon. It feels quite stiff, but it may loosen up over time with use.I used a 1:4 soap to water ratio (200ml of soap mixed with 800ml of hot water) with Chemical Guys Watermelon Snow Foam. The foam was thick and covered my car nicely. In a previous attempt, I used a 1:12 ratio, which was too watery. Increasing the soap concentration definitely produces much more foam.The pressure washer I used is electric with 2030 psi and 1.2gpm.
Luis Andres Carrera –
No está nada mal, es de buena calidad y funciona bien para sacar la espuma, lo único que tiene es que es muy grande, si lo usas en una hidrolavadora pequeña o para tareas muy simples es muy grande. La recomiendo si vas a enjabonar una camioneta o algo más grande.
Leonardo G. –
Compré el de 1.5 LTS, mi hidrolavadora es de 1600 PSI, sin embargo no hace tanta espuma, lo probé con el shampoo Mr Pink. En el manual dice que ya viene con boquilla 1.1 mm y aún asà la espuma es muy poca.