Filter-Monster True HEPA Replacement Filter Compatible with Whirlpool 1183051K Air Purifier Filter for Models AP25030K APR25530L APR25130L AP150

Air Quality Improvement: True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mite debris

Compatibility: Replacement HEPA filter that is compatible for Whirlpool Air Purifiers Models AP25030K, APR25530L, APR25130L, AP150

Compatibility: Replacement compatible with Whirlpool 1183051K

Maintenance: Recommended to replace every twelve (12) months, or more often in harsh environments, for maximum efficiency

Approximate Measurements: 16 x 11 x 2 inches