About This THE PERFECT FIT: This filter was designed exclusively to fit inside the Alexapure Pro Water Filtration System. You won’t find a better fit, or a better function, from any knock-off on the market. MINIMIZE CONTAMINANTS: Use this filter to reduce over 200 harmful contaminants commonly found in drinking water including chlorine, fluoride, lead, and more. INNOVATIVE TECHNOLOGY: This filter features a silver-infused ceramic outer shell and utilizes proprietary gravity-block, ionic-absorption technology for filtration. FASTER FLOW: Use up to four of these filters at once to optimize filtration and flow rate. One filter has a verified filtration capacity of 200 gallons. READY RIGHT AWAY: Just pull this filter out of the box, and it’s ready for easy installation into your Alexapure Pro. No priming necessary! Overview Material : Ceramic Product Dimensions : 3"D x 6"W x 3"H Item Weight : 1.9 Pounds External Testing Certification : NSF Product Benefits : Improves water purity and safety by reducing up to 206 contaminants