AIRDOG 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.

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Airdog — A Global Air Technology Brand

Air Purifiers

HVAC System Purifiers

Countertop RO Water Purifiers

WELCOME​​​​​​​

Airdog is a global air technology brand dedicated to developing advanced air purification and air quality solutions. The brand, technology, and concepts were gradually formed over many years of work by a group of technical experts and entrepreneurs from Silicon Valley. 

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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.

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News
09/ 30/ 2026
What Is TPA® Technology? Airdog's Active Air Filtration Technology Explained

What is Airdog TPA Technology? TPA® is Airdog's active air filtration technology that electrically charges airborne particles, attracts them through an electric field, collects them on reusable plates, and integrates additional filtration stages to provide a multi-stage air purification system. In its simplest form: Charge → Attract → Collect → Clean → Reuse. That is the fundamental idea behind Airdog TPA® technology. TPA® stands for Two-Pole Active filtration technology.

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09/ 23/ 2026
Airdog CARB Certification: Certified Air Purifier Models and California Compliance

CARB certification demonstrates compliance with applicable California regulatory requirements. This article explains what CARB certification means, how it relates to Airdog's TPA® technology, which Airdog models are associated with CARB certification, and why CARB compliance matters when supplying air purifiers in California.

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09/ 14/ 2026
How Does Airdog TPA Filter Technology Work?

How does the Airdog TPA filter work? the short answer is: Airdog's TPA technology electrically charges airborne particles, uses an electric field to attract them, collects them on washable plates, and provides additional treatment through downstream filtration stages. simply: Charge → Attract → Collect → Clean → Reuse. That is the basic idea behind the Airdog TPA filtration system.

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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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Airdog — Breathe Different

Airdog develops air purification and air quality solutions for residential, commercial, and industrial applications worldwide.
 
 
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