
Commercial Air Purification System
Stable Clean Air Output
MERV 11 / MERV 13 Filters
Low-Noise Continuous Operation
Made in Taiwan — A Mark of Quality, A Symbol of Trust
Commercial and Public Applications
Engineering Use
Over 10 Years of Commercial Air Systems
Product Overview
ProCozy Air™ — SIR Type
Side Intake × Side Discharge | Commercial Suspended Air Purification System
ProCozy Air™ SIR Type features a side-intake, side-discharge airflow design, drawing air in from the side and delivering it horizontally to form a stable, continuous lateral airflow field.
Equipped with Taiwan-made DC brushless fan motors and compatible with MERV 11 / MERV 13 high-efficiency filters,
the system maintains low noise, low vibration, and consistent airflow during 24/7 continuous operation.
The stainless-steel enclosure provides durability, corrosion resistance, and easy maintenance,engineered for commercial environments requiring long-term, reliable operation.
Control is handled via a CNC-machined aluminum remote controller, with support for RS-485 communication and Wi-Fi remote control,allowing seamless integration into building automation and environmental control systems.
Applicable Spaces
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Offices and commercial workplaces
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Clinics and medical facilities
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Schools and training environments
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Retail, exhibition, and public areas
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Corridors, circulation paths, and open layouts
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Commercial spaces requiring continuous operation
Key Features
High Airflow × Low Power Consumption × High Purification Performance
Combining commercial-grade construction with intelligent control, ProCozy Air™ delivers a stable, long-term air quality management solution for professional and commercial environments.

1|DC Variable-Speed Motor Module
Equipped with Japanese NMB sealed bearings and a SUS304 stainless-steel shaft, the motor module delivers long-term operational stability, low noise, and high mechanical durability for continuous use.
2|Centrifugal Boost Fan System
(Maximum airflow: 330–360 CFM)
The high–static-pressure centrifugal fan is custom-specified to maintain stable clean airflow of approximately 90–110 CFM even under filter load, making it suitable for continuous operation.
3|Aerodynamic Airflow Guide Structure
Integrated airflow guides are designed to direct air smoothly and evenly, reducing turbulence while improving overall circulation efficiency and purification consistency.
4|ASHRAE-Rated High-Efficiency Filter Module
Standard MERV 11 filtration, upgradeable to MERV 13, effectively captures PM2.5 and fine airborne particles.
The low-resistance filter design ensures stable airflow during long-term operation.

Filter Module
ProCozy Air™ SIR Type adopts a filter structure equivalent to those used in commercial HVAC systems, balancing high filtration efficiency with low airflow resistance for continuous operation.
Filter Structure
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Reinforced Paper Frame
An X-shaped reinforced frame prevents deformation under airflow pressure, ensuring long-term structural stability and a secure fit.
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Electrostatic Fiber Filter Media
Electrostatic synthetic fibers effectively capture airborne particles in the 1–3 μm range (PM2.0 level), reducing dust and common allergens.
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Internal Metal Support Mesh
A galvanized steel support grid prevents filter bulging or rupture, promoting uniform airflow and improving overall operational stability.
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Exposed Filter Configuration
The filter is directly visible, allowing replacement timing to be easily identified by color change for simple, intuitive maintenance.
📐 Technical Specifications
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Model: MB-4-V-1
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Dimensions: 269 × 219 × 45 mm
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Filtration Rating: MERV 11 (PM 2.5 class) / Upgradeable to MERV 13
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Materials: Electrostatic fiber media / Galvanized metal support mesh / Reinforced paper frame
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Manufacturer: ALTRASON INC.
ProCozy Air™ — Fully Made in Taiwan
Stainless Steel Housing

The enclosure is constructed from SUS430 stainless steel, offering excellent resistance to rust, heat, and corrosion for long-term protection against humidity and dust.
The brushed surface finish reduces dust adhesion and simplifies routine cleaning and maintenance, making it well suited for continuous operation in commercial environments.
ProCozy Air™ — SIR Type is designed for reliable installation across a wide range of public and professional spaces, including offices, medical facilities, schools, hotels, and other commercial environments requiring long operating hours.
It delivers robust structural quality and refined industrial design, meeting both functional demands and professional equipment standards.
Control Methods & Applications
Aluminum Alloy Remote Control Module
ProCozy Air™ — SIR Type features a CNC-machined, unibody aluminum alloy remote controller, delivering precise tactile feedback and a solid operating feel.
Design Highlights
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CNC Unibody Aluminum Housing
The aluminum alloy enclosure provides high structural rigidity and resistance to deformation.
A matte surface finish minimizes wear marks, making it suitable for continuous operation.
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Icon-Based Control Interface
Six icon-only buttons with no text labels reduce language dependency and improve global usability.
Functions include: Power On, three-level airflow adjustment, filter reset, and Power Off.
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Clear Tactile Feedback
Short-travel button design with distinct feedback helps prevent accidental operation during frequent use.
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All-Metal Construction
Metal rear plate and fixed assembly structure enhance durability and simplify long-term maintenance.
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Laser-Etched Markings
Laser-engraved icons and logos resist fading and wear, ensuring long-term visual clarity.
System Integration & Smart Control
ProCozy Air™ — SIR Type supports an RS-485 communication interface for integration with building management systems (BMS/BAS) and centralized monitoring platforms.
An optional Wi-Fi control module enables real-time status monitoring and remote operation via mobile devices, supporting smart building and centralized facility management requirements.
ProCozy Air™ — Globally Compatible, Safe, Stable, and Energy Efficient
Global Power Design

ProCozy Air™ — SIR Type adopts a global universal power design (AC 100–240V, 50/60Hz), enabling direct operation across different countries and regions without voltage switching or any hardware modification.
An integrated automatic voltage regulation module continuously adapts to the incoming power supply, ensuring stable and safe operation under varying electrical conditions worldwide.
Standardized Power Interface
The system is equipped with an IEC 320 C14 international power inlet, integrating a main power switch and a replaceable fuse module.
This standardized, industrial-grade configuration simplifies installation and supports efficient long-term maintenance.
Multiple regional power cord options are supported (Type B / C / E/F / G / I / M), allowing market-specific plug selection and reducing deployment and service risks.
Low Power Consumption for Continuous Operation
With a maximum power consumption of just 50W, the system is designed for 24/7 continuous operation while maintaining low energy usage, low noise levels, and stable performance—ideal for commercial and public environments requiring long operating hours.
Smart Filter Monitoring

ProCozy Air™ — SIR Type is designed not only to improve air quality, but also to ensure long-term operational stability and maintenance efficiency under continuous operation.
The system continuously tracks actual operating hours to monitor filter usage status and provides advance replacement notifications, ensuring the unit maintains optimal performance at all times.
⏱ Precision Runtime Tracking × Preventive Alerts
The filter service life is based on 4,800 operating hours, with an early replacement reminder at 4,320 hours (90%) of total usage.
This threshold is defined according to the real-world aging characteristics of MERV 11 / MERV 13 filters, effectively preventing airflow degradation, increased static pressure, and unnecessary energy consumption before performance loss occurs.
🔄 One-Touch Reset × Operational Records
After filter replacement, the timer can be reset with a single command via the remote controller, immediately restarting a new service cycle.
The system also records cumulative operating hours, which can be transmitted via RS-485 to a central monitoring system—simplifying long-term maintenance planning and facility management.
⚙️ Engineering-Driven Logic × Long-Term Stability
This function is not a simple countdown timer.
It is engineered around filter resistance progression and airflow attenuation logic, ensuring that even under prolonged continuous operation, the system maintains stable airflow, low noise levels, and consistent performance.
System-Level Safety Protection


Fully Made in Taiwan
Quality & Assurance
From the fan module and control electronics to the enclosure, final assembly, and testing, every stage of the ProCozy Air™ manufacturing process is completed at our Taoyuan facility in Taiwan.
Each unit undergoes comprehensive testing for airflow performance, operational noise, and safety, ensuring reliable operation and stable performance even under long-term continuous use.
ProCozy Air™ — SIR Type is a commercial air management system that integrates intelligent control, industrial-grade build quality, and professional engineering design logic—purpose-built for spaces that require long-term, stable, and dependable operation.
📐 Technical Specifications
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Model: SIR Type
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Filter Type: MERV 11 (standard) — upgradeable to MERV 13
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Enclosure: 430 stainless steel
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Power Consumption: 50 W max.
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Unit Dimensions: 615 (L) × 347 (W) × 303 (H) mm
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Installation: Ceiling-suspended or wall-mounted fixed installation







