Particulate & Contamination Control
Dust and debris can collect on raised floors, beneath floor tiles, around racks, along cable pathways, and across overhead infrastructure.

Data center cleaning includes controlled particulate removal from data halls, server rooms, raised-floor surfaces, subfloor plenums, rack and cabinet exteriors, overhead structures, cable pathways, and approved equipment-adjacent areas. Programs may also cover network operations centers, offices, security areas, lobbies, restrooms, breakrooms, loading areas, and other support spaces. The scope, tools, materials, sequence, and service windows are coordinated around energized equipment, airflow, ESD concerns, access protocols, and the facility’s operating requirements.
6,300,000+ Sq Ft
50+ Years Providing Service
Industry-Specific Programs
BBB Accredited
BSCAI Member
Key Klean Solutions
Data center cleaning is not a standard janitorial assignment. The program must control particulate, protect sensitive environments, and work within the facility’s uptime, access, and operating procedures.
Dust and debris can collect on raised floors, beneath floor tiles, around racks, along cable pathways, and across overhead infrastructure.
Cleaning must be carefully coordinated around live operations, maintenance schedules, approved work zones, and facility change procedures.
Tools, materials, equipment, clothing, and technician grounding must account for electrostatic-sensitive servers, storage, and network equipment
Restricted areas require clear access authorization, escort procedures, tool control, points of contact, and documented service expectations.
TESTIMONIALS
See what it’s like to work with Key Klean from the people who know firsthand.
SERVICES
Build the program around specialized particulate control in critical spaces, then add recurring cleaning for support areas and periodic care for floors, glass, exterior zones, and employee touchpoints.
Why Key Klean
The process begins with understanding how the facility operates, then translating its contamination-control, access, safety, and scheduling requirements into a clearly defined cleaning program.
Review data halls, raised-floor systems, subfloor areas, overhead infrastructure, equipment-adjacent zones, support spaces, entrances, and contamination concerns.
Assign the appropriate tools, methods, tasks, and frequencies to each facility zone rather than applying one general cleaning checklist throughout the building.
Coordinate approved work areas, service windows, badging, escorts, equipment restrictions, safety procedures, and designated facility contacts before service begins.
Establish reporting expectations, service records, issue escalation, and a process for updating the scope as infrastructure or facility requirements change.
LOCATIONS
We provide specialized commercial cleaning across the United States. If you do not see your location listed, please reach out and we can assist in determining if we can provide service for you.
LOCATION
LOCATION
FIND SERVICE
We provide commercial cleaning services across the United States. If you do not see your location listed, please reach out and we will help determine if we can provide service for you!
FAQ
Answers to common questions from data center facility managers, technology operations leaders, and teams responsible for critical infrastructure.
Data centers need specialized cleaning because even microscopic dust and particulate can migrate into servers and power supplies, degrade cooling airflow, and trigger contamination-related failures. General janitorial methods can actually introduce particles and static, so data centers require contamination-control protocols engineered for energized, particle-sensitive environments.
Data center cleaning is typically performed to ISO 14644-1 standards, with most facilities targeting Class 8 cleanliness for the data hall. This governs allowable airborne particle counts and drives the use of HEPA-filtered equipment, non-shedding materials, and controlled procedures rather than conventional cleaning supplies.
Yes. We perform underfloor (subfloor plenum) cleaning beneath raised access floors using HEPA-filtered vacuums to extract accumulated particulate, cable debris, and zinc-whisker contamination. Subfloor debris restricts cooling airflow and is a common hidden cause of hot spots and stranded cooling capacity.
Zinc whiskers are tiny, hair-like filaments that grow from zinc-electroplated surfaces, often on older raised-floor tiles. They can break free, become airborne in the plenum, migrate into equipment, and cause short circuits and unexplained outages. Specialized cleaning safely removes them and addresses the source surfaces.
Yes. We use ESD-safe, anti-static procedures – grounded technicians, dissipative tooling, and HEPA H13/H14 vacuums aligned with ANSI/ESD S20.20 controls – to clean safely around energized, electrostatic-sensitive servers, storage, and network equipment.
Get a custom recommendation based on industry, square footage, service needs, schedule, and location.