Guides

What to check before buying an ozone generator in the US: output in mg/h, room size in sq ft, timer, voltage and plug, spare plates and safety rules.

Ozone is a lung irritant. Learn how to use an ozone generator safely, what the EPA, OSHA and California say, and when to choose a HEPA purifier instead.

How to read ozone generator output in mg/h and g/h, convert between them and estimate what size room in square feet a unit can treat.

A step-by-step routine for treating smoke, pet and musty smells with an ozone generator: clean first, treat an empty room, ventilate and repeat only if needed.

Ozone generator or air purifier? Learn the difference, when to use each and why a HEPA purifier is the better choice for rooms you occupy.

A safe, step-by-step routine for using a car ozone generator for smoke, pet and musty smells: clean first, run a short timed cycle and ventilate fully.

How to buy an ozone generator on AliExpress in the US: check shipping to your ZIP code, plug and voltage, import duties and buyer protection.

How to choose and fit a replacement ozone plate, tube or module: match size, connector and driver, and stay safe when working on the unit.