For Bb9-2 Black Purification And Gravity Filtration System Replacement, 4-pack

Safe and Safe Material: The filter uses activated carbon, which ensures reduction performance and does not leach pollutants back into the water. LIFE: For extended unit life and optimum performance, we recommend that you replace your BB9-2 filters 6,000 gallon pair, depending on water quality. : BB9-2 replacement filter replacement filtration paired with PF-2 filters. color: Black Material: Activated carbon Package Contents: 4 x Filter carbon stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.