Small Carbon Pre Filters 4PK Compare to Whirlpool 8171433
From the ManufacturerThis filter contains a carbon-based filter, which is designed to help remove common household odors (such as smoke, cooking odors, and pet odors). This filter conveniently captures large particles including dust and pet fur. Use this item with Whirlpool air purifier models AP150 and AP250.Product DescriptionThis is not a Whirlpool OEM product and is not covered under any Whirlpool manufacturer's warranty. The Whirlpool brand names and logos are the registered trademarks of their respective owners. Any use of the Whirlpool brand name or model designation for this product is made solely for purposes of demonstrating compatibility.