From the Manufacturer
This filter contains a carbon-based filter, which is designed to help remove common household odors (such as smoke, cooking odors, and pet odors). This filter conveniently captures 99.7% of particles as small as 0.3 microns from passing through the air, including dust, pollen, and smoke. Use this item with Whirlpool air purifier model AP250.

The Whirlpool Whispure air purifier filters capture 99.97% of airborne irritants as small as .3 microns from air pa (more…)

HEPA air purifier for rooms 510 square feet or less in size. 330 CADR rating. Upgraded version of the award winning AP51030R unit. These air cleaners quietly and efficiently clean the air you breathe. The true HEPA filter cleans the air passing through it 4.8 times per hour or more depending on the unit and room size. Anyone who is concerned with their air quality or simply wants to keep a room fresh, will feel comfortable with the performance and technology built into a Whispure a (more…)

From the Manufacturer
This filter contains a carbon-based filter, which is designed to help remove common household odors (such as smoke, cooking odors and pet odors). This filter conveniently captures 99.7-Percent of particles as small as 0.3 microns from passing through the air, including dust, pollen and smoke. Use this item with Whirlpool air purifier models AP300, AP350, AP450 and AP510.

4-PACK Qty, Activated Carbon pre-filter, Fits Whirlpool AP35030, AP45030, & AP51030 a (more…)

HEPA air purifier for rooms 250 square feet or less in size. 150 CADR rating. These air cleaners quietly and efficiently clean the air you breathe. The true HEPA filter cleans the air passing through it 4.8 times per hour or more depending on the unit and room size. Anyone who is concerned with their air quality or simply wants to keep a room fresh, will feel comfortable with the performance and technology built into a Whispure air purifier. The filter captures 99.97% of particles (more…)