Special Holiday Deals and Clearance Sales. Read More: goo.gl PUR PBSS Push-Button Refrigerator Water Filter This PUR water filter works with a wide variety of refrigerator brands, including Whirlpool, Kitchen Aid, Maytag, Amana, Jenn-Air, and other Whirlpool manufactured brands. You should replace the filter every six months, though filter life may vary depending on use and local water conditions. Do not use with water that is micro-biologically unsafe or of unknown quality without adequate disinf… Special Holiday Deals and Clearance Sales. Read More: goo.gl Customer Discussions and Customer Reviews. PUR PBSS Push-Button Refrigerator Water Filter