Deep, consistent cleaning with dense foam: Generates thick foam that clings to surfaces for improved cleaning action and easier removal of dirt, grease, and road film. Reduces scrubbing time and increases cleaning efficiency on a wide range of exterior surfaces. Adjustable foam output and fast connection: Includes a 1/4-inch quick coupler for easy attachment to compatible pressure washer fittings and an adjustable nozzle to control foam intensity. Change foam coverage and thickness quickly to match the cleaning task. Built-in 1.0 L soap tank for continuous work: Integrated 1-liter detergent container simplifies refilling and keeps cleaning uninterrupted during longer jobs. The larger capacity minimizes trips to refill so you spend more time cleaning and less time restarting. Practical, user-focused design: Simple setup and straightforward controls make the unit suitable for DIY home users and professional or industrial applications. The design supports consistent, reproducible results with minimal effort. Key attributes Function: Foam generation for deep cleaning and improved detergent contact time. Compatibility: Fits pressure washers using a 1/4-inch quick coupler; adjustable nozzle for different foam patterns. Size/capacity: 1.0-liter soap container. Performance: Produces dense foam for thorough cleaning and reduced need for manual scrubbing. Typical applications Home exterior: Clean siding, patios, fences and other outdoor surfaces more effectively than water alone. Vehicles: Apply thick foam to cars, trucks and motorcycles to loosen road grime before rinsing. Boats and marine gear: Safe, efficient foam cleaning for hulls and decks to remove salt, algae and dirt. Who this is for Homeowners and DIYers who want reliable, time-saving cleaning for outdoor surfaces. Detailers and maintenance crews needing adjustable foam delivery and a larger soap tank to reduce interruptions. Small industrial or commercial users looking for a versatile foam accessory for regular exterior cleaning tasks.