BOANN RO-1YPK-C 1 Year Filter Full Filter Set with Stages 1/2/3/5 for BNROSYS and BNRO6SYS</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>100% Polyproylene (Stage 1) & 100% Coconut Base Carbon (Stages 2-3+5) Certified Material</li><li>Particle Removal - Dirt， Sediment， Rust & Other Particles (Stages 1+5)</li><li>Removes Volatile Organic Carbon Compounds (Stages 2-3+5)</li><li>Improves Water Purity， Removes Chlorine Taste & Odor (Stages 1-3+5)</li><li>Includes 2 Sets of Stages 1 thru 3 (6 Months each set) and 1 Stage 5 (1 Year) Filters</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51H1EoC4QkL.jpg' noproxy></br>