UVLB 1X Replacement Replacement Part CUNO for 16x25x2 MERV 13 filters are 16x25x2 MERV 13 filters are right on the cusp of being classified as �medium efficiency MERV pleated air filters� and �high efficiency MERV pleated air filters 0Ah (Li Ion accu) Replacement for CUNO UVLB 1X replacement light bulb lamp