This is noteworthy because some bottled fuel-injector cleaners may only be aimed at cleaning fuel-injector nozzles, while others may claim to also clean intake valves and combustion-chamber deposits.

Startups promising to power planes, ships and trucks with clean fuel are sputtering before they get off the ground, showing how hard it will be to wean many industries off oil and gas.

Whiteland unveils ‘clean, simple’ logo. By. Elissa Maudlin - February 26, 2025. Facebook. ... The goal was a “clean, simple” look that would consistently look good on any medium.