Quantity - 10 filters 

 

BFE99 filters certified to filtrate >= 0.1 micron particles, bacteria, pollen, dust, and other PM2.5 particles with 99% efficiency according to ASTM (American Society to Testing and Materials) Standards

 

Improvements:

Shape: Disk shaped filters that cover the full chamber as opposed to donut shaped

Durability: Last longer 

Wear and tear: Do not get damaged easily

 

Recommended Use Time: 4-6 days per filter depending on place and time of use -  (Replace if it is visibly soiled or torn). 

10 Filter Pack

$4.99 Regular Price
$3.00Sale Price