𝐄𝐚𝐬𝐲 𝐭𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥: With the product video and instruction, you can easily install the faucet filter in minutes. The 5th image details the compatibility of this sink faucet filter. You can fill 4 bottles of water in just 1 minute.