- Carbon-based filter with additional Whishield™ anti-microbial layer of purification
- Pre–cleans the air and eliminates over 99.99% of germs and bacteria
- Filters out larger particles and inhibits the outgrowth of micro-organisms
The Whirlpool® Whishield™ anti-microbial activated Charcoal Large Pre-Filter 8171434KS is an advanced filter pre-cleans the air, effectively eliminates odors, germs and bacteria as it filters out larger particles, extending the life of your HEPA filter. Package contains 4 filters — one full year’s supply.
Fits Whirlpool® Whispure™ Air Purifier model AP51030K, AP45030K, APR45130L and WP500 series. Filter lasts 3 months.
*Replacement schedule may vary depending on indoor air quality