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KJ-A9 Plasma Air Purifier with 99.99% Sterilization Rate, 400m³/h Air Volume and DBD Plasma Technology for Home and Office

KJ-A9 Plasma Air Purifier with 99.99% Sterilization Rate, 400m³/h Air Volume and DBD Plasma Technology for Home and Office

99.99% Sterilization Rate Plasma Air Purifier

400m³/h Air Volume Air Cleaner

DBD Plasma Technology HEPA Air Purifier

Place of Origin:

Changsha, CN

Brand Name:

Ecer

Certification:

CA

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Product Details
Plasma Lamp Lifespan:
25000 Hours
Operating Principle:
Active + Passive
Bacteria Sterilization Rate:
99.99%
Anion Density:
>4000000pcs/m³
Application Area:
31-40m²
Air Volume:
>400m³/h
Package Size:
230*270mm/230*1500mm
Power:
AC 220V~50Hz
Power Requirement:
55W
Weight:
10kg
Applicable Area:
240m2
Airflow:
400m3/h
Particle CADR:
200m3/h
Noise Level:
≤55db
Technology:
DBD Plasma, Ozone-free
Highlight:

99.99% Sterilization Rate Plasma Air Purifier

,

400m³/h Air Volume Air Cleaner

,

DBD Plasma Technology HEPA Air Purifier

Payment & Shipping Terms
Minimum Order Quantity
1
Price
239
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Product Description
KJ-A9 Plasma Air Purifier with Voice Intelligence

Advanced plasma air purification technology for home, office, and commercial spaces. Effectively removes smoke, pollutants, and airborne contaminants with 99.99% sterilization rate.

Technical Specifications
Product Name Household Plasma Air Purifier
Model KJ-A9
Application Home, Office, School, Hospital, Dental Clinic, Hotel, Bank, Kindergarten
Package Size 230*270mm / 230*1500mm
Power AC 220V~50Hz
Power Requirement 55W
Weight 10kg
Color White
Applicable Area 240m²
Airflow 400m³/h
Particle CADR 200m³/h
Noise Level ≤55db
Sterilization Rate 99.99%
Technology DBD Plasma, Ozone-free
Certification ISO14001, ISO9001, CE, CTI
Product Images
KJ-A9 Plasma Air Purifier front view KJ-A9 Plasma Air Purifier side view Kangbeijing product lineup
Advanced Plasma Technology

Kangbeijing Company introduced plasma-related technologies from Germany in 2015 and collaborated with scientific research institutions including Zhejiang University and Lanzhou University to achieve localization and output of imported technologies.

DBD Plasma Generator Technology

Our plasma generator utilizes Dielectric Barrier Discharge (DBD) technology, the mainstream plasma generation technology in plasma medicine. This advanced system generates low-temperature atmospheric plasma with high stability, high activity, and large area coverage, meeting medical application development requirements.

In 2020, Kangbeijing's plasma products obtained "Disinfection Product" certification and established cooperation with medical institutions. By 2023, we expanded our plasma production line to form a complete product system from medical to commercial and civil use.

Certifications & Quality Assurance
Product certifications and quality standards

Our products hold multiple certifications including ISO14001, ISO9001, CE, and CTI. Third-party testing confirms rapid and efficient inactivation and removal of bacteria, viruses, and harmful gases like TVOC, with product parameters exceeding international standards.

  • 4 invention patents
  • 1 design patent for appearance
  • 18 utility model patents
  • Certificate of New Industrial Products in Zhejiang Province
  • Rated as "Science and Technology-based Small and Medium-sized Enterprise"
Frequently Asked Questions
General Product Information
What is a plasma air purifier and how does it work?
A plasma air purifier generates plasma through electrical discharge, creating a mixture of ions and free-moving electrons. These unstable ions initiate chemical reactions that break down harmful substances including bacteria, virus cells, and volatile organic compounds (VOCs), effectively cleaning the air by eliminating pathogens and pollutants.
How is a plasma air purifier different from traditional air purifiers?
Traditional purifiers rely on filtration methods requiring regular filter replacements. Plasma purifiers use ionization technology to actively disinfect air and surfaces, reaching hard-to-access areas without filter-related bacteria growth issues.
Installation and Placement
Where should I place the plasma air purifier?
For portable models, place in a central location away from walls and large furniture for optimal air circulation. HVAC-integrated models should be professionally installed within the HVAC unit for whole-building distribution.
How do I install the plasma air purifier?
Portable units simply plug in and turn on. For HVAC-integrated models, professional installation by certified technicians is recommended to ensure optimal performance and safety.
Product Performance
What pollutants can the plasma air purifier remove?
Our purifiers effectively eliminate airborne particles (dust, pollen, PM2.5 down to 0.001μm), kill bacteria, viruses, and molds, decompose VOCs including formaldehyde and benzene, and remove unpleasant odors.
How long does it take for the plasma air purifier to start working?
Odor reduction may be noticeable within hours, while comprehensive purification of fine particles and pathogens typically takes 1-2 days of continuous use, depending on initial pollution levels and room size.
Safety and Certification
Is the plasma air purifier safe to use around people and pets?
Absolutely. Our products are UL 2998 certified for zero ozone emissions, ensuring no harmful ozone levels are generated. The ionization technology is completely safe for continuous use around people and animals.
What certifications does the plasma air purifier have?
Our purifiers hold UL 2998 certification for zero ozone production, comply with ASHRAE standards, and are certified by the California Air Resources Board (CARB).
Maintenance and Longevity
How do I clean and maintain the plasma air purifier?
For models with collecting plates, remove and clean plates using non-abrasive tools. Pre-filters can be washed or vacuumed regularly. Always refer to the user manual for specific maintenance instructions.
How long does the plasma air purifier last?
Average lifespan is 3-5 years depending on usage and environment. Regular maintenance helps extend device longevity.
Do I need to replace any parts regularly?
Some models have replaceable components like HEPA filters with 2-year lifespans during continuous use. Replacement costs are typically 20-25% of machine price.
Company Profile & Partnerships
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