Keeping your U.S. Cooler walk-in clean isn’t just about appearances — it’s also about maintaining performance, longevity, and food safety. The right cleaning products can make a big difference in protecting your panels, seals, and finishes from unnecessary wear or damage. Here’s what you need to know about the best ways to keep your walk-in spotless and in top condition.

Choose Mild, Non-Caustic Cleaners

For routine cleaning, a mild detergent is always your best option. Regular Dawn dish soap works perfectly well when diluted with water — it’s effective at cutting grease and grime without harming panel finishes. However, avoid using Dawn Platinum Spray Soap, as its high alcohol content can damage the panels and finishes.

Any non-caustic detergent will work safely for general cleaning. Strong or caustic cleaners can corrode surfaces, deteriorate seals, or dull the protective coatings on your walk-in panels.

Other Safe and Effective Options

Several other cleaning products have proven effective and safe for use inside U.S. Cooler walk-ins:

  • Windex® – Excellent for glass and metal surfaces, leaving a streak-free finish.
  • Scrubbing Bubbles® – Works well for tougher grime without damaging the finish.
  • Simple Green® – A versatile, non-toxic option, safe for metal components and surfaces.

In fact, Windex and Simple Green are also used to clean thermocouplers, which contain precious metals — a testament to their gentleness and reliability.

Best Practices for Cleaning

When cleaning your U.S. Cooler walk-in, always follow these steps to ensure safety and effectiveness:

  1. Spray your cleaning solution onto a rag, not directly onto the panels or equipment.
  2. Test a small, inconspicuous area first to make sure the cleaner doesn’t affect the finish.
  3. Wipe gently — avoid abrasive pads or harsh scrubbing that can scratch surfaces.
  4. Rinse with clean water if needed, and dry with a soft cloth to prevent residue buildup.

A Clean Cooler Is a Long-Lasting Cooler

Proper care and cleaning go a long way toward keeping your U.S. Cooler performing like new. Using mild, non-caustic cleaners and the right technique will help protect your investment for years to come.

If you have any questions about cleaning products or best practices for your walk-in, our team at U.S. Cooler is always happy to help.