110 results for 'what'

Understanding the 3 Types of Masks for Covid-19 Protection (Post)

As the CDC learns more about COVID-19, one of the big discoveries has been that a significant portion of individuals may care the virus without having any symptoms (i.

How to Winterize your RODI EQuipment (Post)

How to Winterize Your RODI EquipmentReverse Osmosis (RO) systems are too important of an investment to ignore during cold temperatures. If you let them freeze, your fittings may crack or leak, or t ...

Choosing the Right RODI System (Post)

While the initial cost of a DI tank is quite a bit less than an RODI system, because DI resin is expensive, an RODI tank may quickly pay off in the long run. An RODI sy ...

F9 Double Eagle vs Goundskeeper (Post)

Front 9 (F9) products offers 4 high-performance restoration products that are designed to remove stains and restore hard surfaces. While F9 Efflo is for removing Efflorescence from building and F9 Ba ...

How To Remove Hard Water Stains from Windows (Post)

What Causes Hard Water?All water contains minerals of some sort, which is what defines “hard water.” The higher the mineral content, the harder the water. Some areas, like those where water travels t ...

Evaluating Gardiner Water Fed Poles (Post)

Evaluating Gardiner's Water Fed Poles: A Comprehensive Guide When it comes to professional window cleaning, the tools you choose can significantly impact the efficiency and effectivene ...

How to find the Tin Side of Float Glass and Why it Matters (Post)

Most window glass is made using the float process. Float glass is an exceptionally smooth, clear glass that is used in most windows, as well as the basis for other types of glass, such as tinted, tem ...

Can You Use Dish Soap for Cleaning Windows? Why is Glass Gleam better? (Post)

Can You Use Dish Soap for Window Cleaning? Professional window cleaners often use dish soaps like Dawn or Joy to help their window cleaning squeegees glide. However, dish soaps are degrease ...

The History of Window Cleaning (Post)

Preparing for his upcoming window cleaning presentation for the PWNA National Convention, Doug Apt reached out to me. “Do you have anything you’ve written on window cleaning history?”I thought about ...

DI vs RODI: Which one do I Need? (Post)

DI versus RODI: Which Do I Need?While the initial cost of a DI tank is less than an RODI system, DI resin is expensive. For most professional window cleaners,  an RODI setup pays o ...

How to Remove and Neutralize Stains with F9 Double Eagle (F9 DE) (Post)

F9 Double Eagle degreaser is designed as a safe, concentrated, multi-purpose degreaser as well as a general cleaner that can be used both as a degreaser as well as a neutralizer. Let's look at howF ...

Cleaning Vinyl Windows with Microfiber (Post)

Cleaning Vinyl Windows with MicrofiberIntroductionVinyl windows are a popular choice for homeowners due to their durability, energy efficiency, and low maintenance requi ...

Commercial Window Cleaning Tips (Post)

Commercial Window Cleaning Tips Keeping windows clean in commercial buildings is a crucial task that not only enhances the overall appearance of the facility but al ...

Water Fed Poles for Window Cleaning: Revolutionizing the Industry (Post)

Water Fed Poles for Window Cleaning: Revolutionizing the IndustryIntroduction: In the world of window cleaning, efficiency, safety, and effectiveness are paramount. Wate ...

Helping Your Customers Adapt to the New Normal (Post)

Here in Arkansas, my state has pretty much completely opened back up -- with new restrictions of course. Last week, I took my teenage daughter to her pediatrician’s office to get some past-due bloodw ...

A Complete Guide to Glass Suction Cups for Window Cleaning (Post)

A Complete Guide to Glass Suction Cups for Window CleaningGlass suction cups are an essential tool for window cleaning professionals. They provide a secure grip on glass ...

How to Replace DI Resin (Post)

How to Replace DI Resin in Water Purification SystemsReplacing deionization (DI) resin is a critical maintenance task to ensure the continued efficiency of your water pu ...

Removing Silicone from Glass (Post)

Removing Silicone from GlassSilicone is a widely-used adhesive and sealant that offers excellent bonding and sealing properties. However, when it comes to removing silic ...

When to change my filters? (Post)

Use this sign up form for email reminders on your RODI systemIt will pop up within 30 secondsThere are 3 filters on a RODI system: a carbon, reverse osmosis (RO) and a DI filter. These all need to be ...

How to Choose a Soft Wash System (Post)

Soft washing is the process of using the correct cleaning chemicals to kill organic matter like Gloesocapsa Magma algae (the black streaks on roofs), moss, mold, and lic ...

Why TDS Testing of Water is Important for Window Cleaning (Post)

Why TDS Testing of Water is Important for Window CleaningAchieving spotless windows requires more than just basic tools like a squeegee and water. The quality of the wat ...

How to Launch a Window Cleaning Business (Post)

How to Launch a successful window cleaning businessStarting a window cleaning business can be a profitable venture for those ready to commit to hard work and consistency ...

The Deck Restoration Plus Product Line: Cleaners, Sealers, Brighteners, and More Designed by the Wizard of Wood! (Post)

Everett Abrams is known as the “Wizard of Wood” by his wood restoration customers for the amazing results his company, Deck Restoration Plus, achieves with their wood structures. He's also well-known ...

How to Get a Spot-Free Rinse with the Unger Rinse 'N Go (Post)

Most people wash their car at home using a rag and bucket of soapy water, then rinse it with a garden hose. While that’s fine for getting rid of dirt, bugs, bird droppin ...

How Gardiner’s Modular Poles Save You Money, Time, and Energy (Post)

Unlike many water fed pole (WFP) brands, Gardiner’s poles are modular. This means that you can add lengths to your existing pole without having to invest in an entirely ...

How to Safely Clean Cedar Shake Roofs and Siding (Post)

Why do Cedar Shake Roofs and Siding Need Cleaning? Cedar and redwood shake roofs and siding, when properly maintained, have an expected material lifespan of 40 to 6 ...

Patrick Clark: Never, Never, Never, give Up! - Part 1 (Post)

Patrick (Pat) Clark is a well-known name in the soft washing industry, and for good reason. Pat’s multi-million dollar company, Precision ProWash, has several locations located across the East Coast.

Estate Window Cleaning Skid (Post)

ProTool Window, Softwash and Pressure Washing SkidEstate Window Cleaning CompanyChange the Carbon Filter every 3 months of regular useChange the DI Filter Resin when the TDS meter reads above 1 ...

About Us (Page)

About J Racenstein: At J. Racenstein, we’ve spent more than a century equipping professional cleaners and service professionals with the industry’s most trusted tools, systems, and techn ...

Terms of Service (Page)

Terms & Conditions Updated at 2026-01-18 General Terms By accessing and placing an order with J Racenstein, you confirm that you are in agreement with and bound by the terms of service contain ...