Introducing our high-quality True HEPA Filter Replacement, designed specifically to fit Whirlpool 1183054K Air Purifier models: AP51030K, AP45030K, APR45130L, AP300, and AP350. Made in our state-of-the-art factory, this replacement filter ensures exceptional performance and durability. Engineered with advanced True HEPA technology, it effectively captures and eliminates 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander, and mold spores. Breathe fresh and clean air as our factory-made filter works diligently to enhance indoor air quality. Trust our product to maintain a healthier and safer environment for you and your loved ones.