Appliances Presidents’ Day SaleEnds 2/26. Limited quantities. No rainchecks.Shop now

Skip to content
Cart
Main Content
No content
  • The text on the image reads "MUION Hs ton SHARP." However, it is not clear what the actual product is, as it could be a microwave, a toaster, or a washing machine. The text does not provide enough information to determine the specific product.
  • The text on the image reads: "1 11 F 24.75" "15.75" "11.375". This information is likely related to the dimensions of the refrigerator, with the numbers representing the height, width, and depth of the appliance.
  • The text on the image is grouped and corrected as follows: KC860U Humidifier Filter: Efficiently humidify your room without the spray for ultimate comfort. Triple Filtration System: Washable Micro Screen, True Hepa Filter, and Activated Carbon Filter. Ion Plasmacluster Ion Technology: Dispersing ions into the room for an active cleaning process. Pasmacluster SIRAN MAHA: Independently Tested. VERIFIDE Consumer Trusted.
  • KC860U Clean Air Delivery Rate: The higher the number, the faster the unit will filter the pollutants listed below. 220 SMOKE, 231 DUST, 245 POLLEN. EENN MAHA Independently Tested. VERIFIDE Consumer Trusted. Suggested Room Size of 341 ft2 at 4.8 air changes per hour. Portable air cleaners are most effective in rooms where all doors and windows are closed. Sharp and all related trademarks are trademarks or registered trademarks of Sharp Corporation and/or its affiliated companies. All other brands, products and services, and their respective trademarks, names and logos, are the property of their respective owners.
  • The Library Quiet Low mode is perfect for the bedroom. It offers a 20dB Ticking Watch and a 19dB Low Fan Speed for the KC860U. Additionally, the 40dB Refrigerator ensures a quiet environment. These visual representations are for reference only, so please consult the Owner's Manual for more precise guidance.
  • Ideal for Large Coverage: Effective up to 1,650 square feet at one air change per hour, the KC860U will filter the air in the AHA Suggested Room Size of 341 square feet at 4.8 air changes per hour.
  • Triple Filtration System + Plasmacluster Ion Technology Washable Back Panel Microscreen pre-filter traps dust and other large airborne particles. Carbon Filter Helps reduce some common household odors. True HEPA Filter Captures 99.97% of particles from the air that passes through the filter from 0.3 microns and larger. DO NOT WASH. Plasmacluster Ion Technology Dispersing ions into the room for an active cleaning process.
  • Laboratory Tested: The Sharp KCP110/70UW, FXJ80UW, KC860/850U, FPA80UW, FPK50UW, and FPF30UH are laboratory tested to determine CADR rates for the suggested room sizes so you can be confident buying an air purifier from a brand you trust.
  • The Sharp long-life True HEPA filter lasts up to 5 years, depending on the environment. KC860U and KC850U.
  • Plasmacluster Ion Technology PCI is an active cleaning process, dispersing ions into the room. Plasmacluster KCP1 10/70UW, FXJ80UW, KC860/850U, FPA80UW, FPK50UW. Sharp and all related trademarks are trademarks or registered trademarks of Sharp Corporation and/or its affiliated companies. All other brands, products and services, and their respective trademarks, names and logos, are the property of their respective owners.
  • The text on the image is already grouped and correctly written.
  • Alt View 19. Sharp - Air Purifier and Humidifier with Plasmacluster Ion Technology Recommended for Large-Sized Rooms - White.
  • The text on the image reads "SHARP AHAM VERIFIDE."
  • The text on the image reads: "Sharp - PureFres - de KC-60U FC - 2012575 - A - SAUTEIN - B - L - 1 - Avertissement - Jeora - a -s - Truante - CAUTION - HIGH VOLTAGE - m AERTISSEMENT nauTe - STCY."
  • The image features a white Sharp appliance, which is a combination of a washer and dryer. The appliance is designed to save space and energy, making it a practical choice for small living spaces. The washer and dryer are placed next to each other, with the dryer on the right side and the washer on the left. The appliance is ready for use, providing a convenient solution for laundry needs.
  • The text on the image reads: "Faon OIEN HESET - . - O ENONTE A. AUTO MAS PLSLEN - - TAN SPEED CLLAN Am CARCK CLEAN : Cer.. - Ccten CLEAN Auh HUMERFY CF DA T- DUST MONITOR 39 PUMSRIY."
  • KC860U Video video 1 minutes 25 seconds
  • KC850U Video video 1 minutes 40 seconds

About this item

The Plasmacluster 7,000 Series KC860U Air Purifier with Humidifier by SHARP is your ideal choice for large rooms. Effective up to 1,650 sq. ft. at one air change per hour, the KC860U will filter the air in the AHAM Suggested Room Size of 341 sq ft. at 4.8 air changes per hour. The SHARP long-life True HEPA filter and the long-life Activated Carbon filter last up-to 5 years, depending on the environment. The KC860U is AHAM Verifide Tested to provide a Clean Air Delivery Rate (CADR) for three common irritants and allergens, Smoke (220), Dust (231), and Pollen (245). It is certified by the California Air Resources Board (CARB) to meet its strict emission standards. The KC860U features Max, Med, and Low fan speeds, plus Pollen, Quick Clean, and Auto Mode. In Auto Mode, the sensors will monitor your air quality and adjust the fan speeds automatically. The KC860U includes a humidifier that may make your home more comfortable. The Library Quiet Low setting is perfect for the bedroom. 

Review Summary

Rating 4.6 out of 5 stars with 33 reviews

Rating by feature

  • Rating 4.3 out of 5 stars

  • Rating 4.8 out of 5 stars

  • Rating 4.8 out of 5 stars

94%would recommend to a friend

Customers are saying

Customers are satisfied with the air purifier and humidifier's quiet operation, noticeable improvement in air quality, and the convenience of having a built-in humidifier.

This summary was generated by AI based on customer reviews.

Top Mentions filter

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

    See All Customer ReviewsWrite a Review
    Sponsored
    No content
    Sharp

    Sharp - Air Purifier and Humidifier with Plasmacluster Ion Technology Recommended for Large-Sized Rooms - White

    Model:KC860U
    SKU:3166245
    No content
    No content
    No content
    geek squad logo

    Protect your small appliance

    Warranty Protection Plans
    Geek Squad Replacement -
    96% of reviewers would recommend
    What's IncludedTerms & Conditions

    Shipping

    No content
    falsefalseNULL
    No content
    Sponsored
    Sponsored

    Similar products from outside of Best Buy

    sponsored
    Sponsored
    Sign in or Create Account

    Get the latest deals and more.

    Best Buy appLearn more
    Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on Twitter
    Best Buy Canada
    AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
    In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.