The Aqua - Eco DA29-00003FAQE water filter is a premium compatible filter for Samsung DA29-00003F. It uses coconut carbon block technology to remove chlorine, particles, impurities, dirt, rust, sand, taste and odour. Independently certified to NSF 42 international standards. Specification: Micron Rate: 0.5 Micron - Operating Temp: 38-100 Operating Pressure: 30-120 PSI/207-824 KPAFlow Rate: 0.75 GPM/2.8 LPMNSF Tested Service Life: 300 Gallons or 6 Months Performance: Removes 99% of Chlorine, particles, impurities, dirt, rust, sand, taste and odour Certification: NSF 42Installing the Filter Cartridge:On models without a replacement indicator light, apply the month sticker to the new cartridge and mark your calendar to remind you to replace the filter after six months. - Remove old filter cartridge by grasping and turning to the left about 1/4 turn. - Remove the protective cap from the end of the new cartridge - Insert the new filter into the filter head. - Turn the cartridge 1/4 turn to the right to lock it into place. - Run water from the dispenser for 6-8 minutes (about 3-4 litres) to clear the system and prevent sputtering. - On models with a replacement indicator light, press and hold the RESET WATER FILTER PAD on the dispenser