The Fit For LG LT700P LFXS30766S LFX31925ST LFX31945ST Icepure NSF401 Filter 3 Pack is a set of three white water filters made with natural coconut shell activated carbon. They are certified by NSF53, NSF42, and NSF372, ensuring the removal of contaminants such as lead, mercury, cysts, chlorine, and PaChlorine taste & odor. These filters are suitable for household use and have a capacity of 200 gallons each, with a flow rate of 0.5-1 GPM. The brand IcePure Pro offers a lead-free water filtration solution that is compatible with LG appliances like the LT700P series. The filters are accompanied by a free return policy and are delivered within 1-3 working days in the US.