The Genuine Whirlpool 8171433K Carbon Pre-Filter four pack is the highest quality pre-filter available for the Whirlpool Air Purifiers listed below.
Whirlpool Air Purifiers: AP150, AP250, AP25030K, APR25130L and APR25530L.
Whirlpool charcoal pre-filters are designed to absorb odors and trap larger particles such as dust, lint, and pet hair. They also protect and prolong the life of the true HEPA filter and air purifier. To keep your Whirlpool Whispure air purifier working its best, replace the pre-filter at least once every 3 months. This genuine Whirlpool pre-filter 4pk 8171433K is also known by part 8171433 or WP-1443D.
Features and Benefits:
- Activated charcoal helps reduce household odors.
- Traps large particles to extend life of HEPA filter.
- Easy to use, no messy cutting required.
- Each pre-filter lasts as long as 3 months, depending on use.
- Contains 4 filters for one full year's supply.
- Made in the USA
- Dimensions: 16-1/4” L x 11-3/4” W x 1/8” D.