Discover our updated Diffuser Cleaner formula that is eco-friendly and easy to use. This unique cleaning solution makes it simple to switch your scent on a whim and to ensure your machine continues to run smoothly. A quick flush of cleaning solution is the only maintenance that our diffusers require. We recommend you clean your diffuser once every month. This cleaner is compatible with all AromaTech diffusers. Our Biodegradable Eco-Cleaner is formulated without any harmful chemicals, is non-flammable, lead-free, non-ozone depleting and with minimal odor. It is made with the strictest quality standards in the USA, adhering to all CARB (California Air Resource Board) requirements.