Keep your AW-RB20 or AW-RB05 reverse osmosis system working at peak efficiency with this reliable, easy-to-install PCT replacement filter. This advanced filter features multi-layer filtration with 5 µm PP sediment and activated carbon layer, effectively removing sediment, chlorine, and impurities. Moreover, it features alkaline PH+ design for better taste, which also enhances water’s PH balance. Housed in a BPA-free PP shell, the PCT cartridge allows you to enjoy healthy and safe water. With a long 12-month lifespan and convenient twist-in installation, it’s an ideal choice for maintaining your under-sink RO system. Quality filtration made simple and reliable. FeaturesCompatible with under sink RO filtration system including AW-RB20 and AW-RB05 Multi-layer filtration effectively removes sediment and chlorine Activated carbon with alkaline medium improves water taste and purity BPA-free PP housing ensures long-lasting filtration performance Twist-in design enables easy and quick filter change Long-lasting filter life of up to 12 months Please use with municipal tap water to extend lifespan Color: White Material: PP Overall Dimensions: 4” x 12.5” (Dia x H) Net Weight: 3 lbs Inlet Water Pressure: 0.1-0.4 MPa Compatible Models: AW-RB20, AW-RB05 Under-Sink RO System Package Includes: 1 x Replacement PCT Filter