This guide comes with the top 10 best pool ozone generators available on the market. Therefore, if you are looking for the best pool ozone generators, you have everything you need here.
In Hurry? Checkout Our Top Pick Of Best Pool Ozone Generators.
Our Top Pick

9.7/10 our score
Best Pool Ozone Generators
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Prozone PZ4 |
9. 7 |
2 ![]() |
Prozone Products PZ7-2HO |
9. 5 |
3 ![]() |
A2Z SP-3G |
9. 1 |
4 ![]() |
A2Z SP-5G Swimming |
8. 8 |
5 ![]() |
Prozone PZ2-4V |
8. 6 |
6 ![]() |
Del EC-40 |
8. 2 |
1. Prozone PZ4

9.7/10 our score
- Make sure this fits by entering your model number.
- PZ4 110V ozone system for residential pools to 15, 000 gallons features our Corona Hybrid arc tube, electronic ballast and injector bypass install kit
- Dual-cavity, Aluminum, grounded case, can attach to pack or mount on wall, electrical system insulated in separate housing, end Caps glow when on
- 110V/60 Hz, Plug: 3-Prong Neman, Ozone Purity: 100%, no nitrogen byproducts, Arc Life (nominal): 20, 000 hours, Operating Temp: 25°F to 120°F
- Install kit includes PR ozone's Dynamic Ventura Injector, 1/4"ozone check valve, hose, hose clamps and adjustable saddle clamps
- Weight 10lbs
2. Prozone Products PZ7-2HO

9.5/10 our score
- Make sure this fits by entering your model number.
- PZ7-2HO ozone system for residential pools to 40, 000 gallons features 2-Corona Hybrid Arc Tube, universal ballast and Injector Bypass install kit
- Housed in Aluminum case, Universal operating voltage 110-240V and glowing gaskets, venturi allows maximum mixing for superior water quality
- 110/240V 50/60Hz Universal Plug:: 3-Prong Neman Ozone Purity: 100%, no nitrogen byproducts Arc Life (nominal): 20, 000 hrs. Operating Temp: 25°F to 120°F
- Install kit includes PR ozone's Dynamic Ventura Injector, 1/4"ozone check valve, hose, hose clamps and adjustable saddle clamps
- Weight 11lbs
3. A2Z SP-3G

9.1/10 our score
- Make sure this fits by entering your model number.
- Reduce chemical usage by up to 95%
- 3 G/H Adjustable Ozone Concentration
- For Pools up to a size of 25,000 G/95,000L
- Air cooled corona discharge low maintenance chlorine alternative
4. A2Z SP-5G Swimming

8.8/10 our score
- Make sure this fits by entering your model number.
- Reduce chemical usage by up to 95%
- 5 G/H Adjustable Ozone Concentration
- For Pools up to a size of 50,000 G/190,000L
- Air cooled corona discharge low maintenance chlorine alternative
5. Prozone PZ2-4V

8.6/10 our score
- Make sure this fits by entering your model number.
- PZ2-4V ozone system commercial pools up to 40, 000 gallons features 4-Corona Hybrid Arc Tubes, 2-universal ballasts and Injector Bypass install kit
- PZ2-4V features 4-Corona Hybrid Arc Tubes and universal operating voltage 110-240V, Ventura allows maximum mixing for superior water quality
- 110/240V 50/60Hz Universal, Plug:: 3-Prong Neman, Ozone Purity: 100%, no nitrogen byproducts, Arc Life (nominal): 20, 000 hrs. , Operating Temp: 25°F to 120°F
- Install kit includes PR ozone's Dynamic Ventura Injector, 1/2"ozone check valve, hose, hose clamps and adjustable saddle clamps
- Weight 25lbs
6. Del EC-40

8.2/10 our score
- Make sure this fits by entering your model number.
- Wall Mounted
- CD engineering eliminates need for air dryer
- Airflow management via Mazzei venturi injector
- Operates under vacuum for effectiveness and safety
- Mixing Degas Vessel available