3 pack, With a fresh, new look, the PUR PLUS Lead Reducing Water Pitcher & Dispenser Replacement Filter still reduces 3x more chemical & physical substances compared to Brita's leading pitcher filter* through its powerful 3-in-1 genuine PUR filtration technology. It has also been rigorously tested and certified by NSF to reduce microplastics, chlorine, mercury, copper, zinc and other chemical & physical substances that can cause bad taste and odor in your drinking water. Disclaimers: *Versus best-selling Brita® pitcher filter OB03. Brita® is a trademark of Brita LP.