Laundry Technology

What Happens During an Ozone Laundry Cycle? A Step-by-Step Look at Sanowash

August 15, 2026

GAL Blog August2026 Ozone (1)

What actually happens when you start a wash in a laundromat with Sanowash ozone technology? The process is simpler than the name sounds. You still sort your laundry, follow the care labels, choose a suitable cycle, and use detergent. The difference is in the wash water: the Sanowash system adds ozone to support the cleaning process.

1. Sort the load and choose the right cycle

Start with the garment care labels. Separate lights and darks, empty pockets, and keep delicate or dry-clean-only pieces out of a regular machine wash. Pre-treat visible stains before loading the washer. Ozone supports a good wash routine, but it does not replace stain treatment or the right cycle for the fabric.

2. Sanowash adds ozone to the wash water

Ozone is a form of oxygen. The Sanowash equipment introduces it into the water used by connected washers. Once in the wash water, ozone helps break down odor-causing material and supports cleaning at lower water temperatures. The equipment works behind the scenes; there is no separate bottle of ozone for you to pour into the machine.

The exact settings and timing depend on the washer and the cycle you select. If you want to know which machines at our Clarksville stores use Sanowash, ask an attendant before you start.

3. Water, detergent, and movement clean the fabric

The washer still does the familiar work of moving fabric through water and detergent. Detergent helps lift and carry away soil, while the ozone-treated water adds another cleaning tool. You should still use the amount of detergent recommended for the machine and product. More soap is not automatically a cleaner wash, and ozone does not make detergent optional.

For clothes that are heavily soiled, set-in stains may need a separate pre-treatment. Our stubborn-stain guide covers that part of the job.

4. The washer rinses and spins the load

After washing, the machine moves through its programmed rinse and spin steps. Those steps remove loosened soil and excess water. You do not have to change the way you unload your clothes or handle them afterward.

5. Dry according to the care label

Check labels again before using a dryer. Low heat or air drying may be the better choice for certain fabrics. Ozone is part of the wash-water process, not a substitute for careful drying.

What should you expect from an ozone wash?

Think of Sanowash as an added cleaning technology, not a promise that every stain or odor will vanish in one cycle. Results vary with the fabric, soil, detergent, machine setting, and load size. A sensible laundry routine still matters: don't overload the washer, treat stains promptly, and follow garment labels.

Want the broader story behind the technology? Read our ozone technology overview or the laundromat FAQ.

Try it at Great American Laundromat

Sanowash ozone technology is available at our Madison Street and Fort Campbell Boulevard locations in Clarksville. Bring your next load, ask an attendant which machines are connected to the system, and wash as you normally would. Find a location and plan your visit.