Caltrans is offering free portable air purifiers to eligible households in Wilmington and San Pedro to help mitigate temporary air quality impacts associated with the upcoming Vincent Thomas Bridge closure. Eligible households may receive one (1) Medify Air MA-40 portable air purifier and three (3) replacement filters, subject to availability. Eligibility Requirements Residents may qualify if they: • Live within 750 feet of an official detour or alternate route u