Replace this filter biannually to ensure peak efficiency. Designed specifically for certain Haier refrigerator models, this authentic OEM component efficiently eliminates impurities, improving both the taste and quality of your water supply. To achieve the best outcomes, substitute the filter every six months or after processing 750 gallons. With dimensions of approximately 2.20 inches by 2.20 inches by 11.00 inches, the filter employs a carbon block media. It functions within a temperature range of 33 to 100 degrees Fahrenheit and a pressure range of 30 to 120 PSI, delivering a flow rate of 0.75 gallons per minute.