Product Introduction

Nairteng Campus Classroom Commercial Air Purifier is not an ordinary air purifier on the market. It is developed and manufactured by Nakqing, supported by the scientific research expertise of the Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, and tailored specifically for educational settings such as school classrooms, study rooms, and lecture halls.
On campus, due to the high density of students, especially those with weaker physical conditions, viruses can easily cause cross-infection. This creates an urgent need for purification products that can operate stably over long periods. The core advantage of Nairteng lies in its triboelectric nanotechnology purification technology, which operates without high-voltage ionization, fundamentally eliminating ozone generation and fully complying with campus air quality standards. It efficiently captures particulate matter such as PM2.5 and chalk dust, decomposes harmful gases such as formaldehyde and TVOC, and kills various bacteria and viruses, with a purification efficiency of over 99.99%, effectively reducing the risk of cross-infection.
Equipped with an [MSCD dedicated filter], it is washable and reusable, eliminating the need for frequent replacements and significantly reducing logistical maintenance costs and workload. The unit features a sound-optimized design, with low-level operation that does not interfere with teaching. Its low-energy, energy-saving design makes it suitable for long-term continuous operation. The device is easy to operate, and its optimized airflow design enables rapid air circulation with no dead zones in purification. Made of environmentally friendly, flame-retardant materials with anti-slip bases, it ensures comprehensive safety for teachers and students, making it the preferred choice for campus air purification.
Strengths and Advantages
Compared with traditional purifiers, the core advantages of the Nairteng purifier are reflected in several aspects: technology, operating cost, safety, and user experience. Many traditional purifiers use HEPA filter technology, which relies on physical interception to filter particulate matter. Their ability to capture ultrafine particles such as bacteria and viruses below 0.3 microns is limited-and many bacteria and viruses are indeed below 0.3 microns. Over time, the filter is prone to clogging, resulting in high airflow resistance and high energy consumption. The filter needs to be replaced every three to six months, with an annual maintenance cost of several hundred to over a thousand yuan per unit, making long-term use costly.
In contrast, Nairteng is equipped with triboelectric nanotechnology purification technology, which actively captures particulate matter above PM0.01 through electrostatic adsorption, including viral aerosols, chalk dust, and more, with a purification efficiency of up to 99.99%. Its airflow resistance is reduced by two-thirds compared to HEPA filters, and energy consumption is significantly lowered, truly achieving both high-efficiency purification and energy savings.


In terms of consumables, traditional purifiers require frequent filter replacements, which not only increases costs but also brings [cumbersome follow-up work]. Nairteng is equipped with an [MSCD dedicated filter], which is washable, reusable, and has a service life of approximately seven years, resulting in virtually no consumable expenses. This makes it especially suitable for scenarios such as classrooms that require long-term continuous operation.
In terms of safety, some high-voltage electrostatic purification products pose a risk of ozone emission, which may affect the respiratory health of teachers and students with long-term use. Nairteng, however, does not require high-voltage ionization, fundamentally eliminating ozone generation and fully complying with campus air quality safety standards.
In terms of user experience, traditional high-airflow purifiers tend to have higher noise levels, which can easily disrupt classroom instruction. Nairteng features a sound-optimized design, operating quietly and unobtrusively at low settings without interfering with teaching or self-study. At the same time, its low-energy, energy-saving design enables stable 24/7 operation, providing teachers and students with a safe, comfortable, and low-cost clean breathing environment.

Technical Specifications
|
Parameter Category |
Technical Specification |
|
Core Technology |
TENG triboelectric nanotechnology, matrix composite electric field |
|
Purification Range |
PM0.01 – PM10 suspended particulate matter |
|
Purification Efficiency |
Virus and bacteria removal rate of 99.99%; allergen filtration efficiency above 99.99% |
|
Filter Type |
MSCD dedicated filter, washable and reusable |
|
Filter Lifespan |
8–10 years (reusable through cleaning) |
|
Airflow Resistance |
Low resistance design, reducing energy consumption by 40% compared to HEPA technology |
|
Operating Noise |
<35db,50% noise reduction compared to traditional technology |
|
Safety |
Pure physical technology, no ozone generation |
|
Operational Standard |
Military-grade manufacturing standard, supports 365-day stable operation |
|
CADR |
300-1000M2 |
|
Negative oxygen ion concentration |
>500 million ions/cm³ |
Quality Control
NAIRTENG purifier has a comprehensive quality control system that covers the entire process of production, quality control, commitment, and certification, ensuring product quality in all aspects to suit campus scenarios.
Production Process
Relying on Nairteng's 3,000-square-meter modern pilot base, it adopts standardized production processes and strictly implements whole-process management including raw material inspection before production, key process control during production, and finished product testing after production. It introduces precision production equipment to achieve traceability throughout the production process, ensuring that every product meets campus use standards.
Quality Control
It establishes a closed-loop "three inspections and six controls" management system throughout the entire process, implementing systems such as first article inspection, regular patrol inspection, and finished product full inspection. Equipped with a professional testing team and standardized laboratories, it conducts strict testing on core indicators such as purification efficiency, noise, power consumption, and safety performance, ensuring that no substandard products leave the factory.
Quality Commitment
Adhering to a strict quality philosophy, it commits that products meet campus safety standards. The [MSCD dedicated filter] is provided with long-term quality assurance, and it is equipped with a comprehensive after-sales maintenance system to promptly respond to campus logistics maintenance needs, ensuring long-term stable operation of the equipment.
Product Certification
Supported by the scientific research of the Chinese Academy of Sciences, it complies with the Indoor Air Quality Standard, the School Health Work Regulations, and the T/CAQI 203-2021 group standard. It has passed ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, EU CE Product Certification, and EU ROHS Certification, fully meeting the stringent quality requirements for campus scenarios.
After-sales Service
Packaging & Logistics
High-standard moisture-proof and shock-proof packaging with clear labeling. Strict inspection before shipment ensures safe delivery.
01
Installation & Commissioning
Professional technicians are responsible for unpacking, installation, and commissioning. The equipment is delivered for use only after passing acceptance checks.
02
Training Services
Training on operation, maintenance, fault identification, and safety is provided to ensure users can independently operate and maintain the equipment.
03
Maintenance & Care
The MSCD filter is washable and reusable, with a service life of up to 7 years. Timely after-sales response ensures long-term stable operation of the equipment.
04
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