Buy as little as 1 or a many as 10
PM 2.5 (Particulate Matter) filter element consisting of 5 layers with Activated Carbon layer in the middle.
The filter should be replaced after EVERY 48 HOURS OF USE.
Buy as little as 1 or a many as 10
PM 2.5 (Particulate Matter) filter element consisting of 5 layers with Activated Carbon layer in the middle.
The filter should be replaced after EVERY 48 HOURS OF USE.