This FilterLogic FL-ZAX3 water filter cartridge is compatible with Zip Hydrotap G4 models ZT402 and 91290. It is designed to reduce chlorine and limescale, while also filtering out dirt and cloudiness, improving the taste and odor of your water. The filter has a 5-micron rating and a capacity of 5,678 liters (1,500 gallons), with a recommended replacement every 6 months. It operates within a pressure range of 10-125 psi and a temperature range of 2-38 degrees Celsius. Please ensure this is the correct model for your needs, as it is not compatible with filter model number 93702.