Why Choose a DEL Pool Ozone Sanitizer?
Pool water sanitation is a headache for pool owners who try to maintain the water chemistry balance themselves (and it’s not easy for the pros, either). Pool ozone generators can help greatly because they operate automatically to destroy the widest range of contaminants of any alternative pool sanitation method. A pool sanitizer built on a DEL ozone generator is your simplest and most effective natural way to maintain clean, clear pool water while reducing the need for chemicals by 60-90%. See the page About Ozone to learn more about the naturally powerful sanitation action of ozone. Ready to buy or browse? Shop DEL online.
DEL pool ozone generators use the most effective technology on the planet to generate and inject ozone into the pool water. Choosing a DEL ozonator assures you of a reliable, natural sanitizer that has no corrosive or chemical byproducts, while maintaining clean, ‘feel good’ water that makes your pool fun again.
Ozone Pool Sanitizers by DEL Ozone
DEL Ozone makes swimming pool sanitizers for every kind of residential pool – above ground pool or in-ground pool. These superbly effective sanitizers run automatically whenever the main pool pump is running, guarding your family against the widest range of contaminants of any alternative sanitizer. They can be installed on virtually any kind of pool equipment setup, either as part of a new installation or a retrofit.![]()
Every DEL ozone-based pool sanitizer system helps to reduce the need for chemicals, including chlorine, making the job of maintaining clear, clean, fun water easier. Ozone is an active form of ordinary oxygen (it has an extra O atom), making it one of nature’s most powerful oxidizers – it is a natural cleaning agent. DEL Ozone systems inject safe dissolved ozone into the pool water where it destroys contaminants on contact without odor or byproducts.
DEL Ozone Systems
DEL Ozone has pioneered ozone sanitation systems for a wide variety of applications since 1975. DEL led the development of ozonators for hot tubs, and today a large majority of hot tubs are manufactured with ozone generators built in. Most of these factory-installed systems are by DEL.
Now DEL has created the leading ozonators for residential and commercial swimming pool sanitation. Ozone is increasingly recognized as the most effective primary sanitizer available to promote swimmers’ health and safety.
Every DEL swimming pool sanitizer uses an ozone generator plugged into either a 120 or 240 volt circuit as needed. Ozone is generated by passing the electrical current through the corona discharge component. It is carried to the pool water circulation system through tubing and injected through a special injector that maximizes the solution of ozone into the water. The ozone injection occurs only when the pump is running because a turbulent flow of water through the injector valve is used to break the ozone into soluble amounts.
For more information on the DEL technology and ozone, see the Technology section.
Premium Above Ground Pool Sanitation Systems
Above Ground Pool owners can choose the DEL Clear ozone generator for easy installation and pool water maintenance. The DEL Clear uses the corona discharge (CD) technology pioneered by DEL to produce the highest concentration of ozone available at a low cost to buy and operate. DEL Clear is suitable for Above Ground Pools up to 25,000 gallons.
Top Rated Sanitizers for In-ground Pools
DEL makes in-ground pool ozone generators to sanitize pools up to 100,000 gallons . Larger pools can be serviced by customized DEL installations (call us for details). These corona discharge ozonators produce up to 5 times the concentration of ozone produced by a UV ozone generator.
Get naturally healthy water with a DEL, reliably, with less fuss and worry.

