GAC Activated Carbon Filter Element 20"x4.5" 2045 Replacment Filters This set of water filters

This set of water filters is combined with a 50 GPD RO membrane filter and two activated carbon water filters

Please flush the carbon water cartridge and drain 3-5 gallons water before putting into operation

User Manual:_Click here to download the HC3 Car Air Purifier Manual

Alexa & APP Control for convenient operation

GAC Activated Carbon Filter Element 20"x4.5" 2045 Replacment Filters This set of water filters"This 20"x4. 5" GAC Activated Carbon Filter Element offers powerful filtration with 5 micron precision. Upgrade your water quality . Perfect for Big Blue filter systems, this 1 pack of GAC Granular Activated Carbon cartridges is a must have for any household."