Cismycro Environmental provides full-service commercial duct cleaning across New York City — from 32-story residential towers and Class A office buildings to hospitals, schools, and industrial facilities. Whether you're scheduling routine maintenance, preparing for a DOB inspection, or responding to tenant air-quality complaints, our crews deliver documented, code-compliant work that property managers and building engineers can put in a file and stand behind.
What Our Duct Cleaning Scope Covers
We clean every part of the air-handling and exhaust path, not just the easy runs:
- HVAC supply and return ducts (rigid, flex, and fabric)
- Air handler units, coils, blowers, and plenums
- Diffusers, grilles, and vent registers — including OBD-equipped units from Anemostat, Titus, and Krueger
- Laundry, dryer, and trash exhaust ducts
- Compactor and linen chutes
- Kitchen exhaust systems (NFPA 96 work)
- Fresh air intakes, return shafts, and rooftop equipment
Every project includes pre- and post-cleaning photo documentation, access panel logs, and a cleaning report suitable for your capital planning, insurance, and DOB files.
Why NYC Buildings Invest in Regular Duct Cleaning
Neglected ducts create real compliance and operational risk — not just dusty vents:
- Fire hazard. Lint-choked laundry ducts and grease-laden kitchen exhausts are a leading cause of commercial building fires.
- Code exposure. NYC Mechanical Code 2022 §502.2 and §606.5 dictate damper and exhaust requirements; older fusible-link dampers in residential laundry systems, for example, are no longer compliant and need to be identified and replaced.
- HVAC efficiency. Fouled coils and restricted airflow drive up fan load, energy bills, and equipment wear.
- Tenant friction. Dust, odors, and allergens become IAQ complaints, lease disputes, and negative reviews.
Our Process
- Pre-inspection and scope confirmation with building engineering
- Access panel mapping, tenant notification support, and staging plan
- Containment and register protection (filter media + low-tack tape, no plastic that traps moisture)
- Mechanical agitation paired with HEPA-filtered negative-air vacuum extraction
- Coil, blower, and plenum cleaning
- Post-cleaning inspection, photo documentation, and engineer sign-off
Who We Serve
High-rise residential co-ops and condos, Class A office buildings, hospitals, schools, hotels, restaurants, data centers, and industrial facilities across Manhattan, Brooklyn, Queens, the Bronx, and Long Island.

