3-stage HEPAtech filter removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold spores and dust mites Stage 1: Mesh particle screen pre-filter captures larger particles such as dust, lint and hair Stage 2: Submicron primary filter is made out of a micro-filter material which removes particles as small as 0.3 microns in size Stage 3: Activated charcoal filter removes household odors from cooking, cleaning, smoking and pets Recommended to replace every 12 months for maximum efficiency, or more often depending on air quality & environmental factors Package contains 1 replacement filter Product Dimensions: 16 x 14-1/2 x 1 inches Fits Model Part Number 30200 30930 30250 30930 30253 30930 30255 30930 30350 30930 30374 30930 30375 30930 30377 30930 30380 30930 30695 30930 37255 30930 37375 30930
