Welcome to the J. Racenstein Learning Center—your go-to resource for professional cleaning knowledge. Here you’ll find in-depth articles, buyer’s guides, tutorials, and expert insights covering everything from pure water systems and cleaning skids to chemicals, tools, and techniques. Every piece of content is created to help professional cleaners work smarter, choose the right equipment, and get better results in the field.
Whether you’re researching new gear, planning an upgrade, or looking to improve your process, this hub is built to support real-world cleaning professionals with practical, proven information.
What is the Flow in Gallons per Minute of various components in a Spraying Setup?
The Best Tools for Cleaning Windows
How to Efficiently Use Clean and Shine for Sanitizing Windows
Which is better: an automatic carwash or washing your car at home?
Snapshots of the Past 26 Years: My Top 10 Industry Changes
How to Use a Foam Cannon When Washing Your Car
How to Wash an RV
The ProTool Clever: A Compact, Convenient, Powerful Soft Washing System
A Pressure Washer's Guide to Adding Water Fed Pole Cleaning