Introducing the Philips Water Purifier + 3 Filter Bundle Set AWP3773/97+WP3922, featuring a 4 or 5-stage filtration system that effectively filters harmful substances as small as 0.1 microns. Made in Japan, it removes up to 99.99% of bacteria, 99.9% residual chlorine, and 89.9% soluble lead. Easy to install with 8 faucet adapters, it includes an LCD screen displaying filter life and offers 3 water output modes. Choose between WP3911 (4-stage) or WP3922 (5-stage) filter cartridges. Certified by SGS lab, this purifier ensures clean drinking water for a healthier home environment, free from contaminants.