TPA® TECHNOLOGY

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Unlike conventional HEPA filters that require frequent replacement, Airdog’s patented TPA® technology captures ultra-fine particles and allows filters to be washed and reused.
 
----------------------------------->>>   Ultra-Catalytic Filter
The final step in the purification process removes unpleasant odors, keeping your air fresh and pure.
 
----------------------------------->>>   Washable Collecting Plate
Charged particles stick to the collecting plates, removing dangerous toxins from the air.
----------------------------------->>>   Super Ionic Field Zone
Annihilates bacteria and germs. Charged particles are destroyed.
----------------------------------->>>   Wire Frame
Creates an Electro Field that zaps dangerous particles that would be traveling into our lungs.
----------------------------------->>>   Primary Filter
Air flows from the bottom and into the Pre-Filter to collect hair, pet dander, etc.
 
Remove and kill viruses & bacteria, fungus, hair, pet fur, mould, allergens, dander, pollen, spores, smoke, dust, mites, odors, formaldehyde, PM2.5, TVOCs, germs, etc.

SOLUTIONS

PRODUCT CATEGORY

Airdog is a pioneer of comfort air solution service provider.

Air Purifiers

HVAC System Purifiers

Countertop RO Water Purifiers

WELCOME​​​​​​​

Airdog is a global technology company focus on the research, development, and production of air purification devices and health-related electrical appliances. It was founded in 2009 by a group of technical experts and entrepreneurs from Silicon Valley. 

Airdog Hefei factory
Airdog Suzhou factory
airdog air purifiers factory
About us

Airdog's R&D has carried out development of the product and new technology so wehave got the certifications and intellectual property right.

SEE WHAT OUR CUSTOMERS ARE SAYING

KNOWLEDGE CENTER

News
07/ 14/ 2026
Why Does an Air Purifier Cost So Much?

Why are air purifiers so expensive? In this guide, we'll explain the major factors that influence air purifier pricing and help you understand how to evaluate whether an air purifier is truly worth its cost. Understanding these factors makes it easier to choose an air purifier that delivers lasting value—not just a lower price tag.

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07/ 08/ 2026
What are The Differences Between The Airdog X5 and X5D?

AirdogX5, combined with market user demand, has been upgraded for many times, has been upgraded to X5D, in the appearance and screen AQI and carbon dioxide air quality display, control panel, cleaning and remote control, etc., has made a great upgrade.

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06/ 18/ 2026
Airdog donated 120 air purifiers to Yanran Angel Children's Hospital

Airdog has donated 120 Airdog air purifiers to Beijing Yanran Angel Children's Hospital. These purifiers are suitable for use in hospital environments. They can deactivate common respiratory pathogens such as mycoplasma pneumoniae and human herpes viruses to a rate of 99.99%. The operating noise is extremely low, and there are no consumables. There is no need to frequently replace the filters, allowing them to operate quietly and stably throughout the day, effectively reducing the workload of medical staff.

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Partner with Airdog

We work closely with global partners to deliver competitive, scalable air purification solutions.
 
We don’t just supply products — we build long-term partnerships.
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ABOUT AIRDOG

Airdog is a professional air purifier manufacturer with over 20 years of experience, focusing on Air Purifiers & Air Humidifiers & Air Fan OEM/ODM service for the leading brand all over the world. Highly recognized by 30+ international partners and millions of customers worldwide.
 
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