Product Description Replacement filter change set for: Tap Master Artesian, Tap Master Artesian Full Contact, Home Master Artesian, Home Master Artesian Full Contact, HydroGardener. Certified to NSF standard 42 for chlorine reduction and Class V particulate reduction; filters can remove up to 98-percent of chemicals, including VOCs, TOCs, chlorine, and others that create foul tastes and odors. Filter set lifecycle: 2,500-Gallon or 1 year or as needed. In the Box: One 5 micron spun poly, high holding depth sediment water filter. One 5 micron coconut shell granular activated carbon water filter. One 5 micron Artesian remineralization and coconut shell granular activated carbon water filter. MADE IN THE USA. Certified to NSF standard 42 for Class I chlorine reduction & Class V particulate reduction can remove up to 95% of chemicals, including VOCs, TOCs, chlorine, and others that create foul tastes and odors. -- Quick connect fittings; 10L x 2W. From the Manufacturer Replacement filter change set for: Tap Master Artesian, Tap Master Artesian Full Contact, HydroGardener. Certified to NSF standard 42 for chlorine reduction and Class V particulate reduction; filters can remove up to 98-percent of chemicals, including VOCs, TOCs, chlorine, and others that create foul tastes and odors. Filter set lifecycle: 2,500-Gallon or 1 year or as needed. In the Box: One 5 micron spun poly, high holding depth sediment water filter. One 5 micron coconut shell granular activated carbon water filter. One 5 micron Artesian remineralization and coconut shell granular activated carbon water filter. MADE IN THE USA.