NSF Certified: This Filter is Tested and Certified by NSF International against NSF/ANSl Standard 42 for material requirements. You can verify the certification on NSF official website by searching "Fil-fresh" into "Brand name/ Trade name/ Model" bar
Long-Lasting & Save Money: Filters up to 100 gallons or 700 bottles of water(16.9 ounces each), lasting up to 3 months. Less expensive than bottled water, save on your bills
Perfect Fit: Compatible with all PUR, PUR PLUS faucet water filter systems (classic, advanced, vertical & horizontal), including FM3700, PFM400H, PFM350V, PFM100B, FM4000B, PFM450S and more. All manufacturers' names and part numbers are used for compatibility information only
Easy to Replace: No tools needed. Unscrew the top cap and remove the old filter and insert the new one into the faucet mount until it clicks, then tighten the cap
Better Filter Process: Advanced structure ensures smooth passage of water, providing continuous water flow and pure water
Improved Filtration: Utilizes activated carbon and ion exchange system to significantly decrease presence of heavy metal, lead, chlorine, rust, sediment, and other contaminants (more than 70 impurities) while also eliminating odors to deliver pure and refreshing drinking water.