The Neo-Pure RO Pure Plus VOC 4 Pack Filter Kit is a 4 Pack of filters that are designed to be used with the Watts Premier's RO Pure Plus and Zero Pure Plus Reserve Osmosis System. This kit is also compatible with that Watts Premier's RO Prue Reserve Osmosis System. 

Filter Descriptions: 

• (1) Neo-Pure Sediment Prefilter for Watts Premier RO Pure 105311: Reduces the amount of sediment from rust, dirt and silt that would affect the appearance and taste of the water. 

• (1) Neo-Pure RO-Pure Carbon Pre-Filter Replacement For Watts Premier 105351: Reduces the amount of chlorine taste and odors and conditions the water before it is treated by the reserve osmosis membrane. Made with high quality activated carbon.

• (1) Neo-Pure RO-Pure GAC Carbon Post Filter Replacement For Watts Premier 105341: Reduces VOC's including Pesticides, Herbicides, TTHM, DPB, etc. Made with premium high capacity carbon block.

• (1) Neo-Pure RO-Pure Membrane Filter 50 gpd Replaces Watts Premier 105331: Reduces a wide range of contaminants such as Arsenic, Copper, Nitrates, Perchlorate, Chromium, Lead, Dissolved Solids, as well as Cysts including Giardia and Cryptosporidium. Made as a semi-permeable membrane.