Replacement Whirlpool 8171434k Large Air Purifier Carbon Pre-filters, 4-pack.

This aftermarket filter contains a carbon-based filter, which is designed to help remove common household odors including dust, pollen and smoke. Use this item with Whirlpool air purifier models AP300, AP350, AP450 and AP510. Product Description aftermarket 4-PACK Qty, Activated Carbon pre-filter with mounting tabs, Fits Whirlpool AP35030, AP45030, & AP51030 air purifiers . This 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.