Huining 4PCS Fluoride and Arsenic Water Filter Replacement for Purification System - Gravity Filter for Travel and Bucket Filtration

Features

• 【Material】 The replacement water filters contains high-quality granular activated carbon and activated alumina. The base is made of Food-grade lead-free and BPA-free plastic.
• 【High Quality】Granular activated carbon and activated alumina can effectively remove fluoride, arsenic and other typical residual heavy metal ions in water.
• 【Application: Black Filter】 This replacement filter needs to be used with Black Filter（ASIN: B0B4ZC7748）. Compatible with Black carbon replacement filters. They are suitable for most cartridge gravity water filtration systems and water cooler models, as well as DIY portable water filtration systems.
• 【Working Life: 1000 Gallons】We recommend that you replace the fluoride filter every 1000 gallons per pair to obtain high-quality drinking water