https://shop.vietphat.com/products/megapleat-m13-12x24x4
*Pleated Filters: MEGApleat M13 12x24x4"
*Filter Class: F7 according to EN779
*Filter Class: MERV 13 according to ASHARE 52.2
*ISO 16890: ePM10 70%
*Media Type: Synthetic
*Frame Material: Moisture Resistant Beverage Board
*Antimicrobial Available: No
*Rated Initial Resistance: 57Pa
*Recommended Final Resistance: 250Pa
*Max Operating Temperature: 93°C
*Air Filtration Certificate: UL 900
*Size (WxHxD): 12x24x4'' (289x594x95mm)
*Airflow: 1,700 CMH
