210 results for 'open'

Re-open Road Map (Post)

Many states have begun to re-open the economy after the White House’s guidelines have been published. Not every state have had as strict of regulations as other, so this is an ...

Opening Up America: Presidential Guidelines (Post)

Official White House guidelines have been announced on how to open up the economy. They direct state and local governments on how to reopen the economies and get people back to work.Here’s a snapshot ...

State By State Re-open Guidelines (Post)

Each state has their own rules, regulations, and perhaps numerous orders on closures and re-opening guidelines. To see the updated stance on your state, check out this resource: https://www.cnn.com/i ...

Renewed Openings Create New Cleaning Opportunities (Post)

As the economy continues to reopen, pay attention to what types of businesses are set to reopen when, and what revisions they have to make. Then think of how you can h ...

Watch for Re-Closings as Well as Reopenings (Post)

As the economy continues to reopen, watch for specific updates not only about reopenings, but also temporary re-closings. For example, I just a news article that in Nort ...

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 ...

Unger HydroPower Filters (Post)

To clean windows with a water fed pole, you have to have pure water, which can be produced using either a DI (deionization) only system, or an RO/DI  (reverse osmosis/dei ...

When Should I Flush My RODI Filters (Post)

Imagine what a coffee filter looks like after it's used. That's a lot like what your RO filter looks like after you run your RODI system, due to all the dirt and other c ...

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 ...

How to Wash and Dry Microfiber Towels (Post)

How to wash and dry microfiber towelsMicrofiber towels are a staple for many window cleaners. However, they should not be washed the same way you typically do laundry.Wash and dry separately. Microfi ...

Why You Shouldn’t Wear a Mask with a Valve for Covid 19 (Post)

As we went over in our post on the different types of masks, the CDC recommends people wear masks, not as much for their own protection, but for the protection of others ...

Introducing the NEW Screen King Tool for Removing Window Screens with Ease (Post)

The handy, affordable new Screen King tool is designed to help you remove a wide variety of window screens quickly and easily from the outside or inside without damage, ...

Is the RO Still Working? (Post)

How do I know if my RO is any good?You can test for that.With the H2Pro, it's very simple because you divert the RO water to the RO output and you can test the water right there.On some systems, howe ...

How to Assemble a Gardiner Water-Fed Pole (Post)

How to Assemble Your Gardiner Water-Fed Pole Brush Assembly When you receive your Gardiner Pole, you'll also find a bag. Inside the bag you'll find the following: A Brush A Gooseneck Adapter A sm ...

Personal Protection Equipment (Post)

Personal Protection Equipment It’s finally the season of softwashing and house washing! Make sure you are prepared with all your personal protection equipment including hard hats, gloves, coveralls, ...

Carlos Gonzalez of EBC: The Life,the Legend, the Legacy - Part 2 (Post)

Part 2: A New Look on LifeFast forward a few years to around 1996. Carlos and Bettye were living the American dream. He had a good paying job with a dot.com company in Silicon Valley. They had a nice ...

How to Store Your RODI System During the Winter (Post)

How to Store Your H2Pro During the Winter Cold weather is here, and for most window cleaners that means their H2Pro systems will not be used for an extended period of time. How do you make sure ...

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 ...

How to remove stains and polish glass with Cerium Oxide (Post)

Why Does Glass Need Polishing? The glass has hard water stains, runoff, or other types of surface damage on the glass that stain removal chemicals won't remove. The glass has fine hairlines ...

Creating a High-Rise Window Cleaning Safety Plan (Post)

Creating a high-rise window cleaning safety planIn the high-rise window cleaning industry, safety is paramount. Given the risks of working at great heights, it is vital ...

Troubleshooting Your RODI System (Post)

Why am I not getting enough water out of the RO system?What is the water pressure coming in? If it's not at least 60, you're not likely to get enough flow through the RO membrane. If it's below 60 or ...

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 ...

Why You Need Pure Water for Water Fed Pole Cleaning (Post)

Water is a universal solvent, meaning it can dissolve and absorb molecules from a wide variety of sources. The amount of these dissolved inorganic and organic particles ...

5 Tips about Birds for Window and Building Cleaners (Post)

New Jersey window cleaners are under investigation for disturbing a nest of endangered peregrine falcons.On June 16, window cleaners in Jersey City, NJ, were caught on camera spraying young peregrine ...

Troubleshooting the Solar Rotary Brush (Post)

Rotary Brush TroubleshootingMaintenance/Repair Instructions If Brush Does NOT SpinThis can be performed in the field1. Unscrew with appropriate wrench (size 19) the rod ...

How to Remove Grease Stains from Concrete (Post)

Grease and oil are made from organic materials. Therefore, on the pH scale, you need an alkaline (base) to remove these stains because bases break down organic material.

Removing Stains from Concrete (Post)

How to Remove Stains from concreteConcrete is known for its durability and versatility, often used for driveways, patios, and outdoor spaces. However, with time, these s ...

Critical Infrastructure Guidelines for Covid-19 (Post)

Critical Infrastructure GuidanceFederal and many state and local governments have been imposing numerous restrictions. These restrict people to their homes except for cr ...

Electrostatic Backpack Sprayer Overview (Post)

ELECTROSTATIC BACKPACK SPRAYEROverview and How-to on the Electrostatic Backpack Sprayer.Electrostatic Charging of the Spraying FluidOffers 5 times the efficiency of standard sprayersUse 50% less Chem ...

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 ...

Choosing the Right T-Bar Squeegee: Fixed vs. Swivel (Post)

Choosing the Right T-Bar Squeegee: Fixed vs. SwivelIn professional window cleaning, having the right tools can make all the difference, and one of the most crucial choic ...

How to Remove Rust and Battery Stains (Post)

Understanding the Different Types of “Rust”Rust comes in a variety of forms – iron oxide, iron hydroxide, and green rust, to name a few. It can also form on a variety of ...

Carlos Gonzalez of EBC: The Life,the Legend, the Legacy - Part 3 (Post)

Editor’s Note: Over the past decade, Carlos Gonzales has become a household name for many in the exterior cleaning industry. Known for his strong work ethic, his positive affirmations, and his abilit ...

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 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 ...

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 ...

Choosing the Best RODI System for Window Cleaning or Solar Panel Cleaning (Post)

When it comes to RODI systems for water fed pole widow cleaning or solar panel cleaning, RODI carts were the the only real option...until now. Traditional RODI cart ...

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 ...

Do Not Sell or Share My Personal Information (California) (Page)

Do Not Sell or Share My Personal Information (California) Effective Date: Feb 1, 2026 California residents have the right to direct a business not to sell or share their personal information. We d ...

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 ...