O2 Clean Breathing Inc

O2 Clean Breathing Inc operates as an air duct cleaning specialist serving Chelsea, Massachusetts and surrounding communities. The company maintains a perfect 5.0-star rating drawn from 58 client reviews, reflecting consistent execution of thorough ductwork and ventilation system cleaning. Operating hours span Monday through Saturday from 7:30 AM to 5 PM, allowing scheduled appointments throughout the standard work week. This contractor focuses exclusively on residential air quality improvement through comprehensive duct and vent sanitation services.

What distinguishes this contractor from typical HVAC cleaners is their documented capability handling mold remediation within duct systems. Multiple reviewers specifically mentioned discovering and removing mold accumulation that had developed in hidden ductwork, a problem requiring both specialized detection and proper remediation protocol. The team implements protective measures including covering furniture near vent areas and wearing indoor booties to maintain clean floors throughout the service process. Their service catalog extends beyond basic duct cleaning to include heating baseboards, bathroom exhaust vents, dryer vents, and whole-home air purification systems.

Client narratives consistently identify a technician referred to as Bairo or Bario across multiple five-star reviews. One reviewer described receiving a prompt quote response followed by detailed cleaning that addressed hidden mold buildup in their HVAC system. Another client hired the same technician team for mold remediation after previous unsuccessful attempts, noting the musty odor vanished completely following their intervention. A third customer recounted same-day arrival during a heating system emergency, with the technician explaining each step of the process before beginning work. These accounts collectively portray a/detail-focused team that communicates clearly and follows through on promised outcomes.