Going green on your lawn is easy too!  Just let Clean Air Lawn Care San Francisco give you and estimate and start you off with a $100 gift certificate towards their services.  Clean Air Lawn Care is the nation's leading full-service sustainable lawn care company. When you sign up for lawn maintenance with Clean Air Lawn Care, you are signing up for the cleanest & healthiest lawn service available.  We use clean electric and biodiesel powered equipment for lawn mowing and landscape maintenance that is run on renewable energy. Our electric equipment is charged during the day by solar panels mounted on our trucks and overnight with wind power.