Perfect Water Home Master Jr Countertop Water Filter System-500 gals per filter

This a white Master Jr F2 countertop water filter that easily attaches to *most* standard faucets (please see pics for specifications and measurements) This was used for about a year, and the filter was recently replaced and has plenty of use left. These retail for $69 on Amazon and the filter cartridge replacements are about $27, that’s needs to be replaced about every 500 gallons.