The phrase "a cleaner alternative" is correct and usable in written English.
You can use it when discussing options that are more environmentally friendly or less harmful compared to other choices.
Example: "Solar energy is a cleaner alternative to fossil fuels for generating electricity."
Alternatives: "a more eco-friendly option" or "a greener choice".
The solution must include increased revenue and increased profits, but for a cleaner alternative.
New, more efficient gas-fired generators made natural gas not only a cleaner alternative to oil and coal for power plants but often cheaper, too.
Not only does it promote itself as a cleaner alternative, but it also has a much quicker response rate if power is suddenly needed.
We should not be subjected to 20 years of breathing toxic diesel pollution when a cleaner alternative will pave the way for fuel cells.
As the poster-child for pollution, China is keenly aware that it cannot go on building dirty coal-fired power stations indefinitely and needs a cleaner alternative.
On one hand, natural gas would provide a cleaner alternative to coal, which still provides Japan with a fifth of its primary energy needs.
Using a patented biochemical process, the 15-20% oil content in waste coffee can be extracted; the remaining 80-85% is then dried, turned into bio-mass pellets and burned as an cleaner alternative to wood chips.
For a faster, cleaner alternative, you can use a cookie scoop or melon-baller to form the balls instead of using your hands.
As a cheaper and cleaner alternative to coal, natural gas gives it a chance to argue that coal is less economically attractive.
The rise of hydro-fracturing technology in recent years has unleashed torrents of natural gas, a cheaper and cleaner alternative, and left coal-rich states and undiversified coal companies with a serious revenue problem.
Buying a car with a small group can be a similarly priced but cleaner alternative.
