What do the Airdog air purifier's CO2 numbers mean?

In the upgraded Airdog series air purifiers (D series), a new carbon dioxide value display has been added, showing the current carbon dioxide content in real time. To prevent excessive carbon dioxide levels.

What do the air quality (AQI) numbers mean?

Airdog air purifiers feature built-in sensors and displays (AQI) that indicate current particulate and VOC levels.

How often should I clean the Airdog air purifier?

Cleaning frequency depends on usage and air conditions, but many users clean the plates every 1–6 months. Regular cleaning maintains performance and sensor accuracy.

How effective is Airdog in improving air quality?

Many users report noticeable reductions in allergy symptoms, odors, and dust levels after using Airdog units like the X5 or X8 — including improvements in sleep and respiratory comfort.

Do I need to replace filters regularly?

Unlike HEPA purifiers, Airdog’s main collection plates are washable and reusable , meaning there’s no need for frequent disposable filter replacements — significantly lowering maintenance costs.

Product FAQ - Airdog

FAQ

Home / About Airdog / Support / Product FAQ

FAQ

What do the Airdog air purifier's CO2 numbers mean?

In the upgraded Airdog series air purifiers (D series), a new carbon dioxide value display has been added, showing the current carbon dioxide content in real time. To prevent excessive carbon dioxide levels.
What do the air quality (AQI) numbers mean?

Airdog air purifiers feature built-in sensors and displays (AQI) that indicate current particulate and VOC levels.
How often should I clean the Airdog air purifier?

Cleaning frequency depends on usage and air conditions, but many users clean the plates every 1–6 months. Regular cleaning maintains performance and sensor accuracy.
How effective is Airdog in improving air quality?

Many users report noticeable reductions in allergy symptoms, odors, and dust levels after using Airdog units like the X5 or X8 — including improvements in sleep and respiratory comfort.
Do I need to replace filters regularly?

Unlike HEPA purifiers, Airdog’s main collection plates are washable and reusable, meaning there’s no need for frequent disposable filter replacements — significantly lowering maintenance costs.

Download

Name	Introduction	Size	Downloads	Update	Category	Download
Airdog X1 User Manual.pdf	Airdog X1/X1D User Manual	5.35MB	215	2026-07-31	Products User Manual	Download
Airdog X1 User Manual.pdf Airdog X1/X1D User Manual 5.35MB 215 2026-07-31 Products User Manual
SF3pro User Manual 2026.pdf	Airdog smart fan SF3 user manual	5.78MB	327	2026-07-22	Products User Manual	Download
SF3pro User Manual 2026.pdf Airdog smart fan SF3 user manual 5.78MB 327 2026-07-22 Products User Manual
Airdog P50 User Manual 2026.pdf	Airdog P50 Pet Air Purifier User Manual	5.49MB	239	2026-07-17	Products User Manual	Download
Airdog P50 User Manual 2026.pdf Airdog P50 Pet Air Purifier User Manual 5.49MB 239 2026-07-17 Products User Manual
F200 Fan Usermanual2026.pdf	Airdog handheld portable cooling fan, rechargeable and for the summer.	3.54MB	155	2026-07-13	Products User Manual	Download
F200 Fan Usermanual2026.pdf Airdog handheld portable cooling fan, rechargeable and for the summer. 3.54MB 155 2026-07-13 Products User Manual
Airdog X3 User Manual 2026.pdf	Airdog X3 and X3D User Manual and FAQ	3.00MB	170	2026-07-13	Products User Manual	Download
Airdog X3 User Manual 2026.pdf Airdog X3 and X3D User Manual and FAQ 3.00MB 170 2026-07-13 Products User Manual
Airdog X8 User Manual 2026.pdf	X8 developed into various versions according to customer requirements	4.69MB	401	2026-06-26	Products User Manual	Download
Airdog X8 User Manual 2026.pdf X8 developed into various versions according to customer requirements 4.69MB 401 2026-06-26 Products User Manual
Airdog X5 User Manual-2026.pdf	Airdog X5 air purifier user manual	7.58MB	412	2026-06-23	Products User Manual	Download
Airdog X5 User Manual-2026.pdf Airdog X5 air purifier user manual 7.58MB 412 2026-06-23 Products User Manual
Airdog Main Products catalog2026.pdf	2026 Airdog Main Products: air purifiers, humidifiers, dehumidifiers, and fans.	4.60MB	449	2026-06-23	Products Introduction	Download
Airdog Main Products catalog2026.pdf 2026 Airdog Main Products: air purifiers, humidifiers, dehumidifiers, and fans. 4.60MB 449 2026-06-23 Products Introduction
Airdog Product Catalog(IEF)2026.pdf	The Airdog Industrial Electric Filtration module for commercial HVAC systems	4.95MB	347	2026-06-23	Products Introduction	Download
Airdog Product Catalog(IEF)2026.pdf The Airdog Industrial Electric Filtration module for commercial HVAC systems 4.95MB 347 2026-06-23 Products Introduction
2025 Airdog Product Catalog0411.pdf	Airdog products, aidog air purifiers, airdog air solutions, 2025 Airdog products catalog	11.29MB	250	2025-04-27	Products Introduction	Download
2025 Airdog Product Catalog0411.pdf Airdog products, aidog air purifiers, airdog air solutions, 2025 Airdog products catalog 11.29MB 250 2025-04-27 Products Introduction

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.

QUICK LINKS

PRODUCTS

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.