Inquiry (采购产品): Odorguard Pleats What is the MERV rating of 24x24x2 pleat with 200 gr/sq ft? At what differrential pressure shuld they be changed or would they be changed on the basis of exhausting the carbon? Thanks! **** Hidden Message ***** Ed Barry 8930 Osage Avenue Sacramento, CA 95828 USA Company: March Equipment Title: Sales Engineer Phone: 916-381-8808 ext.18 E-mail: ebarry@marchequipment.com **** Hidden Message ***** ebarry@marchequipment.com