Inquiry (采购产品): UL Listed dear Concern, Is your product UL Listed? Because i have requirements and their spec is MERV 11 and UL Listed. Regards, Ben Hur **** Hidden Message ***** Ben Hur Paradiang 6001 Company: Blackstone Techno-Power E-mail: blackstone_technopower@yahoo.com **** Hidden Message ***** blackstone_technopower@yahoo.com
