Usually, one filter can be used for 30 days, It is recommended to change at any time during heavy pollution periods
Filter Activated Carbon PM 2.5 FM
Filter Activated Carbon?PM 2.5 FM. Do you have problem with dust chemicals, smoke and particles. Do you want to enjoy a free outdoor life? Common Filter? It has no effect. Moving purifying respirator? It is large and burden. That’s a good reason to buy this Filter Activated Carbon PM 2.5 FM. Refused to be a human vacuum cleaner. A must-have for outdoor activity suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing, and other outdoor activities.
We provide shipping to over 200 countries around the world. However, there is some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any customs fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get customs fees when they arrive in your country
Shipping time varies by location. These are our estimates:
LOCATION * ESTIMATED SHIPPING TIME
United States 2-3 Weeks
Canada, Europe 2-3 Weeks
Mexico, Brazil, Africa 3-4 Weeks
Australia, New Zealand, Chile, and others 2-3 Weeks
For some shipping companies, it takes 2-5 business days for the tracking information to be updated into the online system. If there is still no information on your tracking code within 5 days since you receive it, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.