Tri-Oxy® FRESH 800 mg/hr Ozone Generator Manual
The Tri-Oxy® FRESH generates 800 mg/hr of ozone (O3) to sterilize water and freshen the air. This manual covers setup, the remote timer, ozonating water with the diffuser, everyday home uses, and the safety precautions to follow.
Ozone has the scientific name O3, formed by combining three oxygen atoms, with a molecular weight of 48.00 and a density more than 1.658 times that of air. It has a high oxidizing ability that is effective for disinfecting and sterilizing, and it can destroy most bacteria in water or in the air. It is widely accepted as a broad-spectrum, effective disinfectant and antiseptic.
Ozone is a natural component of our atmosphere, which contains roughly 0.01–0.04 ppm and is also created electrically during thunderstorms. The ozone molecule is inherently unstable and breaks down into ordinary oxygen as quickly as possible — and that is exactly what makes it such an effective air and water cleanser. As it breaks down, ozone oxidizes organic compounds into harmless carbon dioxide and water. Because it quickly reverts to oxygen, ozone is considerably less toxic than disinfectant chemicals such as chlorine, and it has been called "the cleanest oxidizer and disinfectant."
When the unit is used in a non-ventilated room to sterilize the air, enter the room only after the unit has stopped working — about 30 minutes later — to avoid inhaling ozone gas. For water use, always run the ozone through a degasser such as the Tri-Oxy® REFRESH to eliminate the risk of inhaling ozone.
O3 releases its third oxygen atom to destroy the cell wall of bacteria, the cell membrane, and the protein shell of viruses, then directly breaks down their RNA and DNA by oxidation. For example, formaldehyde (HCHO) combined with O3 generates CO2, H2O, and O2.
One oxygen atom of the O3 molecule reacts with the surface of metals or organic material to generate other, harmless substances.
Placement: Mount the machine higher than the water level so water cannot flow back into it. To remove odors from the air, run the unit without the tube and diffuser air stone. Do not stay in an airtight room while purifying the air, and for water use, run the output through the Tri-Oxy® FRESH degassing jar (sold separately) to eliminate the risk of inhaling ozone.
| Product model | Tri-Oxy FRESH |
|---|---|
| Remote control | Yes |
| Input electrical | DC 12V |
| Power consumption | 13W |
| O3 output | 800 mg/hr |
| Weight | 1.25 kg |
| Size | W240 × D165 × H70 mm |
Connect to power and turn on the power switch. When the power indicator light is on, check all the automatic functions.
Press the UP / DOWN button to select a preset run time of 5, 10, 15, 20, 30, or 60 minutes.
Connect one end of the air tube to the ozone outlet and the other end to the diffuser ball, then place the diffuser ball at the bottom of the container of liquid.
After ozonating: Pour out the liquid, then run ozone gas through the diffuser ball and dry it off. Always blow out and dry the diffuser ball so minerals do not clog its pores — that keeps it working the next time you need it.
Ozonating water at home with the Tri-Oxy FRESH and the degassing jar.

| Application | Time | Benefits of ozone |
|---|---|---|
| Produce & chemical detox (fruit and vegetables) | 10–20 min | Disinfects, sterilizes, deodorizes, and decomposes pesticide residue. Strong broad-spectrum effect against bacterial propagules and spores, eggs, fungus, larvae, and viruses; ~99% kill rate of E. coli, streptococcus faecalis, and staphylococcus aureus. |
| Skin protection & beauty | 20–30 min | Ozone water helps remove bacteria and debris inside facial pores, increases cell respiration, promotes healthy skin metabolism, and can help remove cosmetics. |
| Hands & feet | 20–30 min | Ozonated water disinfects and sterilizes without creating superbugs the way many hand sanitizers can. Soaking feet reduces populations of skin fungus. |
| Plants & cloning | 20–30 min | Clean scissors and razors and wash clone cuttings in ozonated water to kill mold and microbes for healthier plants. Activated oxygen is absorbed through plant membranes, supporting growth. |
| Teeth brushing | 10–15 min | Ozonated water cleanses the mouth, reducing bad breath and germs related to gingivitis. |
| Baby products & toys | 10–15 min | Cleans and sterilizes baby bottles, dishes, pacifiers, and toys. |
This ozone disinfector uses advanced, patented technology to generate O3 on the principle of a thunderstorm: it draws in ambient air and applies high voltage to ionize it, forming a corona that produces ozone.
Updated August 10, 2026
By Eileen Durfee, inventor with 10 U.S. and 6 international patents and designer of the Tri-Oxy® ozone systems. Founder of Nuco Enterprise Solutions LLC.
Educational notice: This manual is for general education and safe operation of the Tri-Oxy® FRESH. Tri-Oxy® products are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Ozone gas can be harmful if inhaled — always follow the safety precautions and degas water applications. Consult a qualified professional for guidance specific to your situation.
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