X6672 Lennox Healthy Climate 16x25x5 Merv 16 Filter Hypoallergenic and antimicrobial pleated electrostatic filter material Imported Merv 16 rating Consumer reports number 1 rated filter Lennox hcxf16-16, hcf16-16, hcf16-10 Honeywell fc35a1001, fc100a1029, fc200e1029 Carrier/Bryant expxxfil0016, expxxunv0016, expxxlmc0016, filcccar0016