Atomic Compatible Replacement pre-filter for Whirlpool 8171433K (4 Pack)

The Atomic Compatible for Whirlpool® Charcoal Pre-Filters 8171433K removes odors and captures large airborne particles before they reach the HEPA filter. Freshens the air and helps the HEPA filter last longer.

Compatible replacement For Whirlpool® Whispure™ Air Purifier model AP25030K, APR25130L, and APR25530L.

• Filter Life: 3 months
• Includes: 4 pre-filters
• Dimensions: 16-1/4" x11-3/4" x1/8"