Why do many carbon grains appear to be empty in my activated carbon filter?Updated a year ago

Coway utilizes high-performance activated carbon filters to optimize the efficacy of our products.

Activated carbon is produced by subjecting coconuts to high temperatures and captures odors and other chemicals through the microscopic pores in the activated carbon.

It is crucial to maximize the air contact size, which is why each honeycomb frame incorporates a space for air to enter.