The Whirlpool Whole Home Large Capacity Sediment Filter provides clean filtered water throughout your entire home – reducing wear on seals, protecting appliances and keeping clothing looking new. With 25 Micron Filtration, this whole house water filter effectively reduce particles smaller than the eye can see! Whirlpool whole home filtration systems reduce the dirt and rust present in municipal water supplies to improve water quality for drink, cooking, bathing and cleaning. This whole home filters also reduce the sediment from well systems that can get into home plumbing, adversely affecting water pressure and damaging major appliances. Whirlpool recommends to replace your WHKF-GD25BB filters every 6 months in standard water conditions. It is essential to change filters on time for optimal use of your filtration systems. Try Whirlpool's full line of filtration system products including whole home filter housings, under-sink filters, refrigerator ice maker filters, replacement filters, and more.