Best Car Washing Foam Cannons of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 17, 2025

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Car washing foam cannons are a popular tool for those who want to achieve a professional-looking car wash at home. These devices attach to a pressure washer and mix car wash soap with water to create a thick foam that sticks to the car's surface. The foam helps to lift dirt and grime off the car, making it easier to clean without scratching the paint. Foam cannons are also great for pre-washing before using a traditional wash mitt, reducing the risk of swirl marks. They come in a variety of sizes and styles to fit different pressure washer models and personal preferences.

At a Glance: Our Top Picks

SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt Cover #TOP 1
SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt
ftb score rating icon 9.8
Clean Car USA Foam King Foam Gun Car Wash Sprayer Cover #TOP 2
Clean Car USA Foam King Foam Gun Car Wash Sprayer
ftb score rating icon 9.7
Armor All 2-in-1 Foam Cannon Car Cleaning Kit Cover #TOP 3
Armor All 2-in-1 Foam Cannon Car Cleaning Kit
ftb score rating icon 9.5

Top 10 Car Washing Foam Cannons

#TOP 1

SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt

SwiftJet Foam Gun
SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt Cover
SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt - Car Foam Sprayer - Car Wash Kit - Foam Cannon Garden Hose Sprayer - - Car Accessories for Men - Snow Foam Blaster (Orange Foam Gun with Mitt)

SwiftJet Car Wash Foam Gun + Microfiber Wash Mitt is an all-in-one car wash kit that saves time and money from trips to a commercial car wash. It features 6 foam spray settings and a rinse spray, adjustable soap foam concentration, and can be used on all vehicles, boats, and campers. Simply connect to any garden hose and adjust the water pressure and foam ratio settings depending on your needs. The ergonomic handle and anti-skid body allows for a comfortable cleaning experience.

What We Like
Easy to use
Produces thick, rich foam
Time-saving
Sturdy construction
Adjustable soap ratio
What We Don't Like
Occasional hose connection leaks
Higher soap consumption
#TOP 2

Clean Car USA Foam King Foam Gun Car Wash Sprayer

Clean Car USA Foam King Foam Gun Car Wash Sprayer Cover
Clean Car USA Foam King™ Foam Gun Car Wash Sprayer - Connects to Garden Hose - Ultimate Scratch Free Cleaning - Snow Foam Blaster - Foam Cannon Car Washing Kit

Clean Car USA Foam King Foam Gun Car Wash Sprayer is a foam cannon car washing kit that connects to your garden hose, making it fun, fast, and easy to clean your car. Its foam technology provides a scratch-free car wash as compared to a traditional towel wash. The adjustable foam has six different settings to control the amount of soap and water, and bottle fill lines indicate exactly how much soap and water to mix. The foam gun is easy to connect and disconnect, allowing you to rinse your wheels, tires, and other exterior components.

What We Like
Easy to use
Good foam production
Durable construction
Quick disconnect feature
Great value for price
What We Don't Like
Soap container can dent
May depend on water pressure
#TOP 3

Armor All 2-in-1 Foam Cannon Car Cleaning Kit

AYTOFC40-1USLT
No Size
Armor All 2-in-1 Foam Cannon Car Cleaning Kit Cover
Armor All 2-in-1 Foam Cannon Kit, Car Cleaning Kit Connects to Power Washers and Garden Hoses for Vehicle Cleaning, Includes Foam Cannon, Foam Applicator and Ergonomic Adaptor, 1 count

The Armor All 2-in-1 Foam Cannon Car Cleaning Kit includes a foam cannon, garden hose adapter, and pressure washer adapter to clean your car's exterior surfaces. You can connect this foam cannon with a pressure washer or a garden hose to produce high-foaming results and remove dirt and grime from your vehicle. Its ergonomic wash gun adaptor, non-slip grip, wide non-tip bottle, and marked lines on the reservoir make it easy to use. It works with both gas and electric pressure washers from 500 to 3,500 PSI.

What We Like
Well-built and effective
Easy to clean cars
Does not leak
Quick connect feature
Great value for price
What We Don't Like
Weak foam output
Knob design issues
#TOP 4

Ontel Carwash Cannon Foam Blaster

CARC-MC4
Small
Ontel Carwash Cannon Foam Blaster Cover
Ontel Carwash Cannon Foam Blaster Nozzle Gun for Car, Truck, Boat & More - 5 Spray Settings, Just Spray & Rinse, No Residue or Film (Packaging May Vary)

The Ontel Carwash Cannon is a foam blasting car washing system that replaces manual cleaning with its 5 spray settings that will give your car a professional quality cleaning. This easy to use cleaner is attached to your garden hose and infuses massive amounts of air into the soap and water to create a thick foam that lifts dirt and dust from the surface and rinses it away without leaving behind any residue or film. Use it on your car, truck, motorcycle, boat, RV, ATV and more.

What We Like
Easy to use
Cost-effective
Works with garden hose
Adjustable foam level
Complete setup included
What We Don't Like
Mostly made of plastic
Fluid container size could be larger
#TOP 5

Chemical Guys EQP324 Big Mouth Max Release Foam Cannon

EQP324
Foam Cannon Only
Chemical Guys EQP324 Big Mouth Max Release Foam Cannon Cover
Chemical Guys EQP324 Big Mouth Max Release Foam Cannon (Car Wash, Home Wash & Boat Wash Foam Cannon That Connects to Your Pressure Washer) 34 oz Bottle

The Chemical Guys EQP324 Big Mouth Max Release Foam Cannon is the perfect car wash foam cannon for achieving a safe and scratch-free wash. With its maximum suds generation feature, it creates a thick layer of foam that effectively lifts dirt and grime from your vehicle's surface. The easy adjustability feature allows you to control the foam density, making it suitable for different levels of dirt on your vehicle. The big blow bezel shapes the foam into an ultra-wide stream, ensuring maximum coverage and making the foam cannon ideal for vehicles of all sizes and shapes. Additionally, the full flow technology gives you the option to choose between a wide fan or concentrated foam stream, making it versatile for various surfaces. Choose the Chemical Guys Foam Cannon for a professional-level car wash experience.

What We Like
Thick foam generation
Sturdy build quality
Adjustable spray pattern
Easy soap filling
Simple disassembly for cleaning
What We Don't Like
Clear plastic may crack
Some find it pricey
#TOP 6

Clean Car USA Foam King Foam Cannon Sprayer

4350475512
Clean Car USA Foam King Foam Cannon Sprayer Cover
Foam King™ Foam Cannon Pressure Washer, Soap Cannon Pressure Washer, Car Wash Foam Gun Sprayer - Wide Neck, Wide Base, Heavy Duty Pressure Washer Foam Soap Dispenser, Car Detailing Snow Foam Blaster

The Clean Car Foam Cannon is an essential tool for car washing. Its advanced foaming technology creates rich and thick foam that can easily power through dirt and grime without causing any scratches or swirls. The extra-wide bottle neck makes it easy to fill in soap and water, and the thread lock design creates an airtight connection, ensuring a perfect seal for thick suds and powerful foaming action. The foam cannon can work with any pressure washer, and it has an adjustable air intake and vertical spray pattern, which can be easily adjusted to cover large areas with thick foam or narrow foam streams for hard-to-reach areas. The Clean Car Foam Cannon is a must-have for any car detailing enthusiast.

What We Like
Excellent foaming capability
Sturdy construction
Easy setup and use
Compact stubby handle
Good value for the price
What We Don't Like
Needs shaking for optimal foam
Soft plastic, not rubber
#TOP 7

AstroAI Heavy Duty Foam Cannon

FC15WH
White
Foam Cannon+Nozzles
AstroAI Heavy Duty Foam Cannon Cover
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 & 5 Nozzles

The AstroAI Foam Cannon is designed to enhance your car washing experience. Its wide mouth makes it easy for you to pour soap into the bottle without wasting any product. With five different nozzles, you can customize your cleaning approach to suit various surfaces and dirt levels. The human-centered design features an upgraded filter that protects against damage from foam and water particles, ensuring durability during use. Plus, the adjustable foam concentration and spray angle allow you to achieve optimal foam coverage, making your cleaning tasks more efficient and effective.

What We Like
Impressive build quality
Produces thick, clinging foam
Adjustable foam thickness and spray
Easy setup and usage
Excellent value for money
What We Don't Like
Draw tube could be improved
Occasional inconsistency in foam quality
#TOP 8

16 IN 1 Foam Cannon with Adjustable Hose Wash Sprayer

CE0371&CE0397
White
16 IN 1 Foam Cannon with Adjustable Hose Wash Sprayer Cover
Car Wash Foam Gun/Hose Sprayer, 16 IN 1 Cannon, Adjustable with 2.5-6 Ratio Dial Foam Blaster, 1L Bottle, Nozzles, Mitten, 1/2” Quick Connector for Garden Hose, for Car/Garden Cleaning

The 16 IN 1 Foam Cannon is a high-quality, low-pressure foam gun with 2 in 1 function that can be used for car cleaning and garden watering. Its adjustable 5-scale dial allows for different thickness of foam, and the 1000 ml HDPE bottle provides long-lasting use. The kit includes foam nozzle, adjustment dial controller, wash mitten,1000ml bottle, towel, connector, spray nozzle, quick coupling, hose connector,3*taps, rubber cover, making it the best car cleaning tool kit for car enthusiasts. It fits most hoses and taps and is suitable for cleaning motorcycles, bike, ATV, UTV, Vehicle, floors, windows, driveways, roofs, siding or watering flowers and plants.

What We Like
Comprehensive DIY kit
Good foam quality
Affordable price
Includes multiple adapters
What We Don't Like
Foam nozzle can leak
Quality might be lacking
#TOP 9

Chemical Guys Torq Foam Blaster 6 Foam Wash Gun

ACC_326
FOAM BLASTER ONLY
Chemical Guys Torq Foam Blaster 6 Foam Wash Gun Cover
Chemical Guys ACC_326 – TORQ Foam Blaster 6 Foam Wash Gun – The Ultimate Car Wash Foamer that Connects to Any Garden Hose

The Chemical Guys Torq Foam Blaster 6 Foam Wash Gun is designed to provide a fast, easy, and fun car wash experience for car enthusiasts. It easily connects to any standard hose without the need for additional tools or machines. With adjustable foam concentration, it offers a scratch-free car wash and reduces the risk of swirls and scratches on painted surfaces. The foamy fun helps remove abrasive dirt particles gently and offers a professional car wash experience like never before.

What We Like
Easy to use
Produces decent foam
Quick application
Cost-effective solution
Adjustable foam levels
What We Don't Like
Some minor leaks
Plastic feels flimsy
#TOP 10

VIKING Professional Foam Cannon

225101
VIKING Professional Foam Cannon Cover
VIKING Professional Foam Cannon for Car, Adjustable Spray Nozzle, 1 Liter Soap Canister, 1/4" Quick Connect Plug for Pressure Washer and Car Detailing Kit

The VIKING Foam Cannon is designed to elevate your car washing experience. With its 1-liter canister and 1.1mm orifice, you can create a thick, cleansing foam that clings to your vehicle, ensuring a thorough clean. It's essential to use this cannon with a pressure washer, as it combines high-pressure water with air and soap for optimal foaming. The adjustable spray pattern allows you to customize the coverage, making it easy to switch between a light mist and a heavy foam. Plus, the 1/4" quick connect plug ensures compatibility with most pressure washers, providing convenience and versatility for your car detailing needs.

What We Like
Great price point
Easy to use
Produces thick foam
Adjustable spray options
Clear reservoir for fluid level
What We Don't Like
Fan adjustment knob is loose
Basic suction tube and filter
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Should I use a foam cannon to wash my car?

Using a foam cannon can be beneficial when washing your car, especially for vehicles with soft and easy-to-scratch paint or heavily soiled ones. It provides extra lubrication, helping to prevent scratches and remove dirt effectively.

2. Can you put any car wash soap in a foam cannon?

While there are car wash soaps specifically formulated for foam cannons, most good quality car wash soaps will work well in a foam cannon. It's important to choose a soap that produces a good foam and effectively cleans your vehicle.

3. Should I rinse my car before foaming?

Yes, it is recommended to rinse your car before using a foam cannon. Rinsing helps remove the largest dirt and debris, preventing them from being rubbed into the paintwork. Start by rinsing your car from top to bottom with a pressure washer before foaming.

4. What is the best mixture for a foam cannon?

For a snow foam cannon or foam gun on a pressure washer, a good starting mixture is 1 part concentrate to 16 parts water (1:16 ratio). Adjust the mixture based on the level of dirtiness, using 2:16 or 3:16 ratios for dirtier vehicles. Experiment to find the right consistency for effective foam coverage.

Editor's Notes

During our car washing foam cannon research, we found 24 car washing foam cannon products and shortlisted 10 quality products. We collected and analyzed 146,043 customer reviews through our big data system to write the car washing foam cannons list. We found that most customers choose car washing foam cannons with an average price of $28.43.

The car washing foam cannons are available for purchase. We have researched hundreds of brands and picked the top brands of car washing foam cannons, including SwiftJet, Clean Car USA, Armor All, Ontel, Chemical Guys. The seller of top 1 product has received honest feedback from 137 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.

Car Washing Foam Cannons Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand SwiftJet Clean Car USA Armor All Ontel Chemical Guys Clean Car USA AstroAI MYPIN Chemical Guys VIKING
Material - Metal, Polycarbonate - Foam - Foam Stainless Steel Rubber - -
Inlet Connection Type - Compression or Threaded - GHT - Press Press Barb - -
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 9.1
Where to Buy