Not containing substances (such as CFCs) that that are destructive to the ozone layer(adjective)
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Use "ozone-friendly" in a sentence
"The use of aerosol sprays that harm the ozone layer is discontinued due to availability and application of cheaper ozone-friendly substitutes."
"Firstly, the CFCs which deplete ozone, and also some of their ozone-friendly replacements, are greenhouse gases and so also contribute directly to global warming."
"But when Harry Rosin, director of a research institute in Dortmund, set out with his colleagues to build an ozone-friendly cold-storage room, he mixed propane (better known for fueling gas barbecues) with butane (cigarette-lighter fuel)."