pH-neutral formulation delivers powerful cleaning action without harming coatings and finishes. Unique, hybrid technology of surfactants, cleaning agents and degreasers provides optimal foaming action to lubricate surfaces and lift and carry away contaminants.
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Product data sheets
View, download, or save a copy of the Product Data Sheet or Safety Data Sheet for AMSOIL High-Foam Car Shampoo.
AMSOIL High-Foam Car Shampoo is a concentrated, pH-neutral automotive wash soap engineered to produce thick, lubricating foam in a bucket, foam gun, or pressure-washer foam cannon. The formula combines surfactants, cleaning agents, and degreasers in a hybrid blend that lifts road grime away from paint while staying gentle on factory coatings and finishes. It is built for detailers, weekend washers, and shop owners who want a high-foam soap that breaks down contaminants without aggressive alkaline chemistry.
pH-neutral chemistry that protects coatings and finishes
The High-Foam Car Shampoo formulation is balanced to a neutral pH so it cleans without the harsh alkalinity that strips wax, sealants, or other applied coatings. Many drive-through and budget bucket soaps lean strongly alkaline to cut through bug splatter and tar, and that same chemistry shortens the life of a freshly applied finish. A pH-neutral wash soap removes the daily layer of road film and traffic dust without attacking the protection underneath.
Because the soap is gentle on coatings and finishes, it fits into a maintenance wash routine between detailing cycles. The same bottle can move from a daily driver to a weekend show car without changing chemistry between vehicles.
Hybrid surfactant, cleaning agent, and degreaser technology
High-Foam Car Shampoo is built on a hybrid blend of surfactants, cleaning agents, and degreasers. The surfactants lower the surface tension of the wash water so the soap can flow into the pores of brake dust, pollen, and dried bug residue. The cleaning agents emulsify oily films from exhaust soot and asphalt traffic, while the degreaser component breaks down petroleum-based road grime that plain dish soap or generic car wash leaves behind.
The result is a single soap that handles a lightly dusty commuter wash and a heavily filmed, post-road-trip wash with the same dilution rate. There is no need to swap to a stronger pre-wash for routine grime.
Foam cannon, foam gun, and bucket-wash compatibility
The concentrate is engineered to generate dense, clinging foam in a pressure-washer foam cannon, a garden-hose foam gun, or a traditional two-bucket wash. The high-foam profile is not just a visual effect. The thick suds cling vertically to door panels and hoods long enough to lift contaminants away from the clear coat before the wash mitt makes contact, which reduces the chance of dragging grit across paint during the mechanical wipe.
The recommended load is 2 oz. of concentrate per fill for either a foam cannon, a foam gun, or the wash bucket. That dilution produces full coverage on a full-size sedan or pickup from a single charge without rinsing the cannon mid-wash.
Anti-static finish and water-spot prevention
High-Foam Car Shampoo includes anti-static technology designed to repel dust and light airborne debris after the vehicle is dried. Static-attracted dust is one of the main reasons a freshly washed car looks dirty again within hours, especially during dry, low-humidity weather. The anti-static profile of this soap helps extend the visual gloss of a wash between sessions.
The formula is also designed to help prevent water spots during rinse and dry, which is a common problem in hard-water regions where dissolved minerals concentrate on horizontal panels as droplets evaporate.
Lubricating film for a safer wash motion
The foam from High-Foam Car Shampoo is engineered to lubricate the paint surface during contact wash. A microfiber mitt slides across a lubricated film rather than dragging directly on the clear coat, which lowers the energy of any embedded grit and reduces the risk of swirl marks and wash-induced marring. This is one of the practical reasons detailers favor a high-foam, pH-neutral soap over a thin, low-suds wash.
The lubricating profile also makes the soap easier to work with a wash mitt or pad, since the mitt glides instead of grabbing on dry or partially rinsed sections.
Recommended applications and wash methods
High-Foam Car Shampoo is intended for the exterior paint, glass, plastic trim, and wheels of cars, light trucks, motorcycles, and powersports vehicles. The same 2 oz. dose works for the most common wash methods used by home detailers and small shops. For owners new to AMSOIL who want to confirm fit and pair the soap with the right oil change products, the vehicle lookup guide covers product selection for the rest of the maintenance lineup.
Foam cannon or foam gun: load 2 oz. of concentrate into the cannon or gun and spray from the top of the vehicle down. Let the foam dwell briefly before contact wash.
Two-bucket wash: load 2 oz. of concentrate into the wash bucket, fill half-full with water, and use a second bucket of clean water for rinsing the mitt frequently.
Best practice: wash in a cool, shaded area, rinse the vehicle first to remove loose grit, and work top-down so suspended contaminants drain off rather than onto cleaned panels.
Not intended for engine bay degreasing, interior fabric or leather cleaning, or use as a wheel-and-tire chemical decontaminator. Dedicated AMSOIL detailing products cover those tasks.
The soap pairs cleanly with separate applied protection such as AMSOIL Miracle Wash, dedicated paint sealants, or aftermarket ceramic coatings, because the neutral pH avoids stripping those finishes during routine maintenance washing. Use clean microfiber mitts, dry with a soft microfiber towel or filtered air, and store the bottle indoors at room temperature.
Order AMSOIL High-Foam Car Shampoo
High-Foam Car Shampoo ships in a 16 oz. concentrate bottle under product code HFBCN-EA, with a case of twelve bottles under product code HFBCN-CA for shops, fleets, and detail bays that go through volume. Unused, unopened bottles qualify for the standard AMSOIL 30-day return policy. To match motor oil, filters, and other maintenance fluids to a specific vehicle alongside this car wash, start with the vehicle lookup guide and the full product catalog, then order online through AMSOIL.
Can regular car wash soap be used in a foam cannon?
Most generic car wash soaps are formulated to scrub directly in a bucket and produce minimal foam, so they often will not generate thick, clinging suds in a pressure-washer foam cannon. High-Foam Car Shampoo is a concentrate engineered specifically for foam-cannon and foam-gun use, so it produces dense vertical foam from a 2 oz. dose without needing a secondary foaming agent.
Is High-Foam Car Shampoo safe on ceramic coatings, wax, and paint sealants?
The formula is pH-neutral and designed to clean without harming coatings and finishes, which is the same chemistry profile recommended for maintaining factory paint, applied wax, paint sealants, and ceramic coatings between cycles. The neutral chemistry avoids the aggressive alkalinity used in strip-wash soaps that prepare paint for new sealant application.
How much High-Foam Car Shampoo should be used per wash?
The recommended dose is 2 oz. of concentrate for either the foam cannon or foam gun reservoir or the wash bucket. A 16 oz. bottle covers roughly eight full washes at that dilution. Drivers who run heavily filmed vehicles, larger trucks, or RVs may raise the dose slightly, but most users find 2 oz. delivers full body coverage with foam to spare.
Does High-Foam Car Shampoo replace a clay-bar or wheel-specific cleaner?
No. High-Foam Car Shampoo is a maintenance wash soap. Bonded contaminants such as iron particles, tree sap, brake-pad deposits, and overspray require a clay treatment or a dedicated iron remover. Wheels heavily loaded with baked-on brake dust are better served by a dedicated wheel-and-tire cleaner. The shampoo handles the routine wash layer that follows those decontamination steps.
Is the soap safe on plastic trim, glass, and matte finishes?
The formula is intended for general exterior surfaces including paint, glass, plastic trim, and wheels. The neutral pH and lubricating foam profile reduce the risk of streaking or chemical etching on matte finishes and satin clear coats compared with strongly alkaline budget soaps. For interiors, displays, dashes, and trim use AMSOIL Interior Detailer instead.
What is the difference between High-Foam Car Shampoo and AMSOIL Miracle Wash?
High-Foam Car Shampoo is a concentrated, bucket-or-foam-cannon wash soap that requires a rinse step. AMSOIL Miracle Wash is a spray-on, wipe-off wash and wax product that does not require a rinse and adds a quick layer of protection between full washes. The two products are designed to complement each other in a regular maintenance routine.
Hybrid surfactant, cleaning agent, and degreaser technology
High-Foam Car Shampoo is built on a hybrid blend of surfactants, cleaning agents, and degreasers. The surfactants lower the surface tension of the wash water so the soap can flow into the pores of brake dust, pollen, and dried bug residue. The cleaning agents emulsify oily films from exhaust soot and asphalt traffic, while the degreaser component breaks down petroleum-based road grime that plain dish soap or generic car wash leaves behind.
The result is a single soap that handles a lightly dusty commuter wash and a heavily filmed, post-road-trip wash with the same dilution rate. There is no need to swap to a stronger pre-wash for routine grime.
Foam cannon, foam gun, and bucket-wash compatibility
The concentrate is engineered to generate dense, clinging foam in a pressure-washer foam cannon, a garden-hose foam gun, or a traditional two-bucket wash. The high-foam profile is not just a visual effect. The thick suds cling vertically to door panels and hoods long enough to lift contaminants away from the clear coat before the wash mitt makes contact, which reduces the chance of dragging grit across paint during the mechanical wipe.
The recommended load is 2 oz. of concentrate per fill for either a foam cannon, a foam gun, or the wash bucket. That dilution produces full coverage on a full-size sedan or pickup from a single charge without rinsing the cannon mid-wash.
Anti-static finish and water-spot prevention
High-Foam Car Shampoo includes anti-static technology designed to repel dust and light airborne debris after the vehicle is dried. Static-attracted dust is one of the main reasons a freshly washed car looks dirty again within hours, especially during dry, low-humidity weather. The anti-static profile of this soap helps extend the visual gloss of a wash between sessions.
The formula is also designed to help prevent water spots during rinse and dry, which is a common problem in hard-water regions where dissolved minerals concentrate on horizontal panels as droplets evaporate.
Lubricating film for a safer wash motion
The foam from High-Foam Car Shampoo is engineered to lubricate the paint surface during contact wash. A microfiber mitt slides across a lubricated film rather than dragging directly on the clear coat, which lowers the energy of any embedded grit and reduces the risk of swirl marks and wash-induced marring. This is one of the practical reasons detailers favor a high-foam, pH-neutral soap over a thin, low-suds wash.
The lubricating profile also makes the soap easier to work with a wash mitt or pad, since the mitt glides instead of grabbing on dry or partially rinsed sections.
Recommended applications and wash methods
High-Foam Car Shampoo is intended for the exterior paint, glass, plastic trim, and wheels of cars, light trucks, motorcycles, and powersports vehicles. The same 2 oz. dose works for the most common wash methods used by home detailers and small shops. For owners new to AMSOIL who want to confirm fit and pair the soap with the right oil change products, the vehicle lookup guide covers product selection for the rest of the maintenance lineup.
Foam cannon or foam gun: load 2 oz. of concentrate into the cannon or gun and spray from the top of the vehicle down. Let the foam dwell briefly before contact wash.
Two-bucket wash: load 2 oz. of concentrate into the wash bucket, fill half-full with water, and use a second bucket of clean water for rinsing the mitt frequently.
Best practice: wash in a cool, shaded area, rinse the vehicle first to remove loose grit, and work top-down so suspended contaminants drain off rather than onto cleaned panels.
Not intended for engine bay degreasing, interior fabric or leather cleaning, or use as a wheel-and-tire chemical decontaminator. Dedicated AMSOIL detailing products cover those tasks.
The soap pairs cleanly with separate applied protection such as AMSOIL Miracle Wash, dedicated paint sealants, or aftermarket ceramic coatings, because the neutral pH avoids stripping those finishes during routine maintenance washing. Use clean microfiber mitts, dry with a soft microfiber towel or filtered air, and store the bottle indoors at room temperature.
Order AMSOIL High-Foam Car Shampoo
High-Foam Car Shampoo ships in a 16 oz. concentrate bottle under product code HFBCN-EA, with a case of twelve bottles under product code HFBCN-CA for shops, fleets, and detail bays that go through volume. Unused, unopened bottles qualify for the standard AMSOIL 30-day return policy. To match motor oil, filters, and other maintenance fluids to a specific vehicle alongside this car wash, start with the vehicle lookup guide and the full product catalog, then check current pricing and place the order on the AMSOIL store.
Can regular car wash soap be used in a foam cannon?
Most generic car wash soaps are formulated to scrub directly in a bucket and produce minimal foam, so they often will not generate thick, clinging suds in a pressure-washer foam cannon. High-Foam Car Shampoo is a concentrate engineered specifically for foam-cannon and foam-gun use, so it produces dense vertical foam from a 2 oz. dose without needing a secondary foaming agent.
Is High-Foam Car Shampoo safe on ceramic coatings, wax, and paint sealants?
The formula is pH-neutral and designed to clean without harming coatings and finishes, which is the same chemistry profile recommended for maintaining factory paint, applied wax, paint sealants, and ceramic coatings between cycles. The neutral chemistry avoids the aggressive alkalinity used in strip-wash soaps that prepare paint for new sealant application.
How much High-Foam Car Shampoo should be used per wash?
The recommended dose is 2 oz. of concentrate for either the foam cannon or foam gun reservoir or the wash bucket. A 16 oz. bottle covers roughly eight full washes at that dilution. Drivers who run heavily filmed vehicles, larger trucks, or RVs may raise the dose slightly, but most users find 2 oz. delivers full body coverage with foam to spare.
Does High-Foam Car Shampoo replace a clay-bar or wheel-specific cleaner?
No. High-Foam Car Shampoo is a maintenance wash soap. Bonded contaminants such as iron particles, tree sap, brake-pad deposits, and overspray require a clay treatment or a dedicated iron remover. Wheels heavily loaded with baked-on brake dust are better served by a dedicated wheel-and-tire cleaner. The shampoo handles the routine wash layer that follows those decontamination steps.
Is the soap safe on plastic trim, glass, and matte finishes?
The formula is intended for general exterior surfaces including paint, glass, plastic trim, and wheels. The neutral pH and lubricating foam profile reduce the risk of streaking or chemical etching on matte finishes and satin clear coats compared with strongly alkaline budget soaps. For interiors, displays, dashes, and trim use AMSOIL Interior Detailer instead.
What is the difference between High-Foam Car Shampoo and AMSOIL Miracle Wash?
High-Foam Car Shampoo is a concentrated, bucket-or-foam-cannon wash soap that requires a rinse step. AMSOIL Miracle Wash is a spray-on, wipe-off wash and wax product that does not require a rinse and adds a quick layer of protection between full washes. The two products are designed to complement each other in a regular maintenance routine.
