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Air purifiers
Labman BV is official distributor for Erlab air purifiers and other filtration technologies for Belgium, Netherlands and Luxembourg.

Erlab Halo 25 – Professional Air Purifier

Powerful Ceiling-Mounted Air Purification for Chemical Pollutant Control
The Erlab Halo 25 is a high-efficiency, ceiling-mounted air purification station designed specifically for laboratories, research centers, and industrial environments. Engineered with advanced bi-filtration technology, the Halo 25 continuously captures and removes chemical pollutants, volatile organic compounds (VOCs), and harmful vapors from the ambient air, ensuring a safer and cleaner working environment.
Unlike traditional air systems, the Halo 25 operates independently without connecting to building HVAC networks, offering a flexible, cost-effective solution for laboratories requiring stringent air quality control.
Frequently asked questions
Why are specialized air purifiers essential in laboratories and chemical production facilities?
In environments where chemicals, solvents, or volatile organic compounds (VOCs) are used, specialized air purifiers are crucial for removing hazardous airborne contaminants. These systems protect personnel from exposure, maintain product integrity, and ensure compliance with occupational safety regulations.
What types of contaminants do these air purifiers remove?
Advanced air purification systems are designed to eliminate a range of pollutants, including:
Volatile Organic Compounds (VOCs)
Chemical fumes and vapors
Particulate matter
Dust and aerosols
Microbial contaminants (bacteria, viruses, spores) This comprehensive filtration ensures a safer and cleaner working environment.
How do HEPA and activated carbon filters function in these systems?
HEPA (High-Efficiency Particulate Air) filters capture at least 99.97% of airborne particles as small as 0.3 microns, effectively removing dust, mold spores, and other particulates. Activated carbon filters adsorb chemical pollutants and odors, such as VOCs and solvent fumes, providing comprehensive air purification.
How often do the filters need to be replaced?
Filter replacement frequency depends on the specific chemicals being captured and the overall air quality. Thanks to built-in sensors and real-time monitoring, the Halo 25 automatically alerts users when filters are nearing saturation. In most laboratory settings, filters typically last between 6 to 24 months.
The Erlab HALO 25 component and features

Wifi connectivity to smartphone for real-time communication and intuitive updates for the user on the device’s operational status
2 types of fixing :4 plates for fixing the air purifier to the sealing or 4 brackets to hang the air purifier.
Ethernet port for remote safety monitoring on your local network
Internal BMS port for connection to the building management system.
Optional particulate post-filter when the unit is equipped with activated carbon filters. Post-filter prevents activated carbon particles to be released in the air.
Pulse-Width modulation controlled fan/ ventilator optimally pulls the air through the HEPA and carbon filters.
Optional molecular filters for removal of
VOC vapors, formaldehyde vapors or acid vapors
Particulate HEPA H14 filter or ULPA U16 filter for removal of inert particles (dust), powders, micro-organisms (viruses; bacteria; moulds), allergens and pollens
Clean air injectors diffuse filtered air evenly back units the room
Dedicated air quality sensors monitor
Particle sensor (if applicable)
VOC sensor, formaldehyde sensor or broad spectrum sensor (if applicable)
Easy filter & fan replacement access chamber allows easy and fast maintenance
Particulate prefilter for prolonging HEPA filter lifetime and reduce cost of ownership
Key Features and Benefits
✅ Advanced Bi-Filtration Technology
The Halo 25 utilizes a dual-stage filtration system combining activated carbon and HEPA/ULPA filters, providing superior capture of chemical pollutants and particulates. Each filter is selected and validated based on the specific chemicals used in your laboratory environment.
✅ Ceiling-Mounted for Space Optimization
Designed to be discreet and efficient, the Halo 25 is installed directly into the ceiling, preserving valuable bench and floor space while delivering continuous air purification exactly where it’s needed most.
✅ Real-Time Air Quality Monitoring
Integrated sensors continuously monitor the saturation level of the filters and overall air quality. The system provides visual alerts when filter replacement is required, ensuring optimal performance without guesswork.
✅ Energy-Efficient and Low Maintenance
With low energy consumption and minimal maintenance needs, the Halo 25 offers a sustainable solution that reduces operational costs while maintaining maximum protection against chemical exposure.
✅ Fast Installation – No HVAC Modifications Required
The Halo 25 installs quickly and easily, with no need for complex ductwork or costly modifications to existing HVAC systems. It’s an ideal retrofit for laboratories seeking to upgrade air safety standards without disrupting operations.
