A:AnswerLet us help you with that! Please send us a private message on Facebook or Twitter using @LGUSSupport and include #VOC, your contact info and we can expedite a resolution for you. Thank you. ^Venette
A:AnswerI'm not sure of the spec differences but it is an NSF replacement code. My package shows compatibility across the three types: however, what you should really look out for is the cartridge model i.e. should be ADQ747935