iSpring F19K75 NSF Certified 2-Year Replacement Filter Set for 6-Stage Reverse Osmosis Systems, Alkaline Mineral Filter, 19-Count, Long-Lasting Purification

iSpring F19K75 NSF Certified 2-Year Replacement Filter Set for 6-Stage Reverse Osmosis Systems, Alkaline Mineral Filter, 19-Count, Long-Lasting Purification

• LONG-LASTING PERFORMANCE - Individually wrapped, high-capacity 2-year filter replacement pack designed for most standard 6-stage reverse osmosis systems
• CLEAN, GREAT-TASTING WATER - Enjoy fresh, safe water every time you turn on the faucet, with crystal-clear ice cubes, better-tasting tea and coffee, healthier baby formula, and food that tastes even better than bottled water
• HIGH-EFFICIENCY RO MEMBRANE - 75 GPD membrane with up to 97% TDS rejection (tested under NSF 58 conditions), removing harmful pollutants while restoring water purity
• ALKALINE MINERAL ENHANCEMENT - Alkaline filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for healthier, better-tasting drinking water
• COMPREHENSIVE 19-PIECE FILTER SET - Includes 4 sediment filters, 4 granular activated carbon filters, 4 carbon block filters, 1 x 75 GPD RO membrane, 2 post-carbon filters, and 4 alkaline mineral filters
• EASY FILTER REPLACEMENT - Updated FA15 alkaline mineral filters and FT15 post-carbon filters feature secure push-fit quick connections for hassle-free filter changes
• SUPPORT & GUIDANCE - If you need assistance with installation, refer to the user manual or contact our expert support team for help

The F19K75 2-year filter pack comes with a total of 19 replacement filters so the filters can be changed on schedule for 2 years.<br><br> 4x 5 Micron 10" Sediment Filters (1st Stage, #FP15): Removes dirt, rust, sand, and other particles. Replace approximately every 6 months.<br><br>4x 5 Micron 10" Granular Activated Carbon (GAC) Filters (2nd Stage, #FG15): Absorbs chlorine, halide, organic contaminants, odors, and other impurities that contribute to bad tastes and odors. Replace approximately every 6 months.<br><br>4x 5 Micron 10" CTO Carbon Block Filters (3rd Stage, #FC15): Further removes any remaining chlorine, tastes, and odors. Replace approximately every 6 months.<br><br>1x High Rejection .0001 Micron TFC Reverse Osmosis Membrane (4th Stage, #MC7): The heart of the RO system. Produces drinking water at a rate of 75 gallons per day. Replace approximately every 2-3 years.<br><br>2x Post Carbon Inline Filters (5th Stage, #FT15): Polishes the water from the tank before it is delivered to the faucet. Replace approximately every 12 months.<br><br>4x Alkaline pH Remineralization Filters (6th Stage, #FA15): Adds 0.5 - 0.8 PH back to the water. Also adds back healthy minerals such as ionized calcium, magnesium, sodium, and potassium which were removed during the RO process. Replace approximately every 6 months.<br><br>This filter pack fits the iSpring RCC7AK, RCC7P-AK, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec.