This Whirlpool WHEERM UltraEase Reverse Osmosis Replacement Membrane is an essential part for your water filtration system. It is compatible with Whirlpool brand and suitable for both commercial and household use. The membrane is made of high-quality plastic and has a filtration method of 3-stages, removing chemicals and other contaminants. The item weighs 8.4 oz and has a height of 2.5 inches, a width of 2.5 inches, and a model number of Whirlpool WHEERM. It comes in a pack of one and is a type of water filter, perfect for your kitchen or dining area. The UltrEase Reverse Osmosis Replacement Membrane is a must-have for anyone who wants to have clean and healthy water.