Whirlpool 8171434KS Genuine Charcoal Pre-Filter ¨C Whishield Anti-Microbial Activated ¨C Replacement Fit Air Purifier AP51030K AP45030K APR45130L

Carbon-based filter with additional Whishield anti-microbial layer of purification. Pre – cleans the air and eliminates over 99.99% of germs and bacteria. Removes larger particles and common household odors including smoke cooking odors and pet odors. Pre-filter’s Whishield Anti-microbial layer helps HEPA filter lasts longer and freshens the air. Inhibits the outgrowth of micro-organisms in the filter. What’s in the package: 4 Pre-filters – 1 full year’s supply. Fits For: Whirlpool Whispure Air Purifier AP51030K AP45030K APR45130L and WP500 series Duration: Replace the Pre-Filter every 3 months.