For large rooms up to 500 square feet, this air purifier features electronic controls and 4 fan speeds, including Turbo Setting to clear the air quickly, and Sleep Mode for quiet operation while saving energy. The True HEPA filter captures 99.97% of particles as small as 0.3 microns. A charcoal pre-filter traps odors and pre-cleans the air before it reaches the HEPA filter. Removes airborne allergens such as dust, pet dander, pollen, tobacco smoke, fabric fibers and mold spores. The Quiet Partner® System offers the quietest high efficiency air purifier technology.* Manufacturer's 30-day Money Back Quiet Guarantee and 5-year Limited Warranty.** This model filters the air 4.8 times per hour in a room up to 500 square feet. AHAM Certified CADR (Clean Air Delivery Rate).

Features:

• For large rooms up to 500 square feet (filters the air 4.8 times per hour)  
• CADR Certified Ratings: smoke 315 / dust 325 / pollen 401  
• Electronic controls  
• 4 speed fan with turbo speed  
• Energy Star qualified  
• Turbo setting  
• Sleep mode  
• True HEPA filter captures 99.97% of particles as small as 0.3 microns  
• Removes airborne allergens such as dust, pet dander, pollen, tobacco smoke, fabric fibers, mold spores  
• Charcoal pre-filter traps odors and pre-cleans the air before it reaches the HEPA filter  
• Quiet Partner® System: the Quietest High Efficiency Air Purifier Technology*  
• 2 Separate Filter Replacement Lights indicate when to replace the HEPA filter or charcoal pre-filter  
• Built-in Handle and Cord Storage for easy transportation to any room in the house  
• Manufacturer's 5-year Limited Warranty**  
• * Among leading brands of True HEPA air purifiers  
• True HEPA filter is 99.97% effective  
• Odor-absorbing pre-filter  
• Change filter indicator lights  
• Sleep mode  
• Control lock  
• Power cord storage  

Model: AP51030K

• Brand: Whirlpool
  
• Coverage: 500 sq. ft.
  
• Filter Change Indicator: Yes
  
• Filter Type: HEPA
  
• Number of Fan Speeds: 4
  

Standard shipping via UPS Ground is included in the quoted price. The estimated delivery time will be approximately 5 - 7 business days from the time of order.

Express shipping is via UPS. The estimated delivery time will be approximately 3 - 5 business days from the time of order.

Please choose your shipping method at checkout.

An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.

*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional Shipping and Handling fee will apply to shipments going to Alaska, Hawaii or Puerto Rico. This fee will be quoted at checkout. Additional transit time may be required.

Costco.com products can be returned to any of our more than 600 Costco warehouses worldwide.

Membership: We will refund your membership fee in full at any time if you are dissatisfied.

Merchandise: We guarantee your satisfaction on every product we sell with a full refund. The following must be returned within 90 days of purchase for a refund: televisions, projectors, computers, cameras, camcorders, touch screen tablets, MP3 players and cellular phones.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered.
If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.