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.
Is Airdog air purifier quiet?
Airdog models typically operate quietly, especially in lower speed or sleep modes — often perceived as quieter than many traditional purifiers. In some harsh environments, it operates automatically in powerful mode to purify the contaminated air, which may be louder at high fan speeds, depending on the size and environment.
Why should you buy air purifiers from Airdog not from other suppliers?
1. Airdog is a leading air purifier brand founded by a group of technology experts and entrepreneurs from Silicon Valley in 2005.
How often do I need to replace the catalyst filter?
The replacement frequency depends on where it is used. Whether you have pets or cook a lot affects the usage lifespan of your catalyst filter. It usually varies from 6 to 24 months. But we also have customers who always keep their original catalyst filter.
