Flotronix 3-Stage Pre-Filter Replacement Set, Compatible with APEC Essence & Ultimate ROES-50/75/PH75, RO-45/90/PH90/PERM/PUMP, WFS-1000 RO Systems

Universal Pre-Filter-Set: Compatible with APEC ESSENCE and ULTIMATE Series for model ROES-50, ROES-75, RO-45, RO-90, RO-PH90, RO-PERM, RO-Pump, RO-Hi, WFS-1000, ROES-UV75, ROES-PH75, ROES-PHUV75, ROES-UV75-SS, and other standard 10-inch RO system.

NSF/ANSI 42 Certified - This filter is rigorously tested and certified to meet NSF/ANSI 42 standards for material safety. It is crafted from high-grade, lead-free materials, and features natural coconut shell activated carbon, which also meets NSF certification. All the filters were manufactured with BPA Free, Lead-Free food-grade material in ISO9001 certified facility.

RO Water Filter-Set Stage 1-3: Includes 1 x Sediment Filter and 2 x Carbon Block filters. Pre-Filter-Set life about 6-12 months or 13,000 gallons.

1st Stage: Sediment Filter – Built with a triple-gradient density design to maximize dirt-holding capacity and extend filter life. Effectively captures sediment, rust, silt, sand, iron, dust, and other undissolved particles, ensuring cleaner water and protecting the next stages of filtration.

2nd & 3rd Stage: Carbon Block Filters – Made with premium activated coconut shell carbon and NSF certified for safety and performance. These filters reduce fine sediment, chlorine, bad taste, odors, and a wide range of organic chemicals, delivering fresher, cleaner water while protecting your body from harmful contaminants.

Full Set: 5 Micron Water Filters – Designed with highly porous media for efficient filtration, capturing particles 5 microns and larger. Extends the service life of downstream filters and RO membranes while delivering superior contaminant reduction at a cost-effective value.