[IMPORTANT] The central plastic piece may look different from the original, but don't let that concern you. Give it a try and you'll find that it fits and functions seamlessly.
[LIFESPAN] To keep your filtration system running at its best, it's recommended to flush approximately 4 gallons of water before first use. Replace every 6 months or 200 gallons for fresh, clean water.
[NSF CERTIFIED] Certified and tested to meet NSF/ANSI 42 standards for chlorine reduction, odor improvement, and retention of beneficial minerals.