ECO Filter (Save $10)
$20.00 / On Sale
ECO filter is second only to PRO filter in terms of performance, yet it is more economical than F96. It is the best value for money in terms of performance/cost ratio.
Items included:
10 pairs of ECO Filters
A pair of pre-installed ECO Filter+Frame
Blue Filter cover
The ECO filter is the most cost-efficient for high performance for air pollution (PM2.5).
The larger filtering area ensures easy breathing.
Original price $30. Now promotion at $20!
More info:
https://www.youtube.com/watch?v=wr_6KQCbGHM&t=3s