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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KNOWLEDGE CENTER

News
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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09/ 03/ 2026
Airdog X1D 14.6nm Particle Removal Test: What the Laboratory Data Shows

Airdog X1D was independently tested for particle removal down to 14.6 nm, reaching 100% measured removal efficiency. Airdog X1D progressively reduced measured particle concentrations at 14.6 nm, 51.4 nm and 101.8 nm, reaching 100% reported particle removal efficiency at all three tested sizes at the end of the 50-minute test period.

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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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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 — A Global Air Technology Brand

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