แผ่นกรองฝุ่นไฟฟ้าสถิตย์ Hepa ขนาด 28 นิ้ว X 12 นิ้ว 4 ชิ้น Pm 2 . 5

The use of electrostatic filter material can effectively isolate the air greater than 0.2μm particulate pollutants the dust filter efficiency of 0.5μm can reach more than 95%.
Effective filter dust in the air pollen bacteria and other pollutants protect the filter elements less pollution. It can effectively extend the life of the purifier filter more than 1 times saving replacement costs.
The pre filter screen used for the filter elements of the finished purifier can effectively increase the service life of the filter screen so that your filter screen can truly reach the service life marked by the manufacturer.
When the wind speed of 0.5m / s wind resistance as low as 3.5pa does not affect the wind speed.
This filter is compatible with Xiaomi Mi air purifier 1/2 / Plus or cut it into the appropriate size for air conditioners windows electric fans.
1. Filter soot PM2.5 etc.
2. Used in conjunction with the HEPA filter placed on the front of the HEPA filter can effectively extend the life of the HEPA filter.
White soft non-toxic odorless washable 1 or 2 times remember not to rub hard.
Range of use:Modified air purifiers for household air conditioners fans air circulation fans air conditioners exhaust fans fans etc.
colour:white
Material:cotton
Package Contents:
4 * Filter cottonOnly the above package content other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.