After 35 years of developing a biodegradable technology to eliminate bacteria and mold and to clean up hazardous spills for boating and constructing industries, Braintree-based EarthSafe Chemical Alternatives has launched an air-cleaning division. Boston Air Solutions was founded in response to the Covid-19 pandemic to provide an air-quality monitoring system that can integrate into existing HVAC systems to ensure the air in office buildings, schools, hotels, casinos, restaurants, airports, sports...