This product, 1183050, has been discontinued. If you have the Whirlpool Model AP150 or AP15030 you will need to purchase filter 1183051.
The Whirlpool Whispure 1183050 HEPA Filter fits Whirlpool model AP150, AP15030. The 1183050 effectively reduces airborne irritants such as smoke, dust, pet dander, pollen, mold spores, and fabric fibers.
The Whirlpool 1183050 HEPA Filter captures 99.97% of particles as smalls as 0.3 microns! This is a genuine Whirlpool part which needs to be replaced every year for maximum efficiency.