The Pura #20 (36003035) is a replacement quartz sleeve for the Pura UV-20 and Add-On 3 UV systems
The Luminor RQ-420 is a replacement quartz sleeve for the Luminor LBH5-151 UV system
The Max Flow Carbon Filter system uses a genuine Pentek® filter housing and the Matrikx Greenblock® carbon block filter cartridge to reduce chlorine and many other organic contaminants
The Harmsco WB-HB-20-5W is an economy-priced pleated polyester 5-micron sediment filter cartridge
Maximum flow rate: 12 GPM
Hydrotech 4-Stage RO Filter Pack Filter O-Rings The Pura #20 (36003035) isDescription This filter pack includes two sediment and four carbon filters and is discounted for maximum savings. These filters are used with the following RO systems: 4VTFC25G, 4VTFC50G, 4VTFC50G, 4VTFC75G, 4VTFC25G PB, 4VTFC50G PB, 4VTFC50G PB, 4VTFC75G PB. Tech Specs Sediment & Carbon Filters In the Box 2 x Sediment Pre Filter (41400008) 4 x Carbon Pre Filter (41400009)