Sharp KC850U Plasmacluster Series 174 CFM Air Purifier with Humidifying Function, Plasmacluster Air Purification System, True HEPA Filter, Energy Star Qualified, Library Quiet Design, Front Display and Manual or Automatic Operation in White
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Sharp KC850U Features
Coverage
Filters air effectively in areas up to 1,230 sq. ft. with one air change per hour, and in a 254 sq. ft. AHAM-suggested room size at 4.8 air changes per hour.
Recommended Use
Perfect for medium-sized rooms.
Plasmacluster Ion Technology
7000 series technology enhances air purification by reducing microscopic pollutants.
True HEPA Filter
Captures 99.97% of particles 0.3 microns or larger from the air, including dust, pollen, and pet dander.
Activated Carbon Filter
Reduces common household odors for fresher air.
Filter Longevity
Both the HEPA and carbon filters can last up to 5 years, depending on the environment.
Fan Speeds
Offers Max, Med, Low, Pollen, Quick Clean, and Auto modes for versatile operation.
CADR Ratings
Smoke (164), dust (164), and pollen (174), ensuring consistent performance.
Certifications
ENERGY STAR rated, AHAM Verified tested, and CARB certified for energy efficiency and safety.
Auto Mode
Sensors monitor air quality and adjust air purification and humidity levels automatically.
Sharp KC850U Dimensions
| Exterior Width | 15" |
| Width | 14 7/8" |
| Depth | 10 1/2" |
| Height | 23 1/8" |
Sharp KC850U Overview
Coverage
Filters air effectively in areas up to 1,230 sq. ft. with one air change per hour, and in a 254 sq. ft. AHAM-suggested room size at 4.8 air changes per hour.
Recommended Use
Perfect for medium-sized rooms.
Plasmacluster Ion Technology
7000 series technology enhances air purification by reducing microscopic pollutants.
True HEPA Filter
Captures 99.97% of particles 0.3 microns or larger from the air, including dust, pollen, and pet dander.
Activated Carbon Filter
Reduces common household odors for fresher air.
Filter Longevity
Both the HEPA and carbon filters can last up to 5 years, depending on the environment.
Fan Speeds
Offers Max, Med, Low, Pollen, Quick Clean, and Auto modes for versatile operation.
CADR Ratings
Smoke (164), dust (164), and pollen (174), ensuring consistent performance.
Certifications
ENERGY STAR rated, AHAM Verified tested, and CARB certified for energy efficiency and safety.
Auto Mode
Sensors monitor air quality and adjust air purification and humidity levels automatically.
Sharp KC850U Dimensions
| Exterior Width | 15" |
| Width | 14 7/8" |
| Depth | 10 1/2" |
| Height | 23 1/8" |
Sharp KC850U Warranty & Returns
Warranty Information
1 Year Parts and Labor
Return Policy
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
Sharp KC850U Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
Get Free In-Home Delivery on Orders $599+
We offer free in-home delivery to most serviceable zip codes for orders over $599.
Membership Club
Our Online Members-Only Price Includes*:
Extended Warranty
Free Installation
Bonus Rewards
3 Level Rebate
Manufacturer rebates, instant savings, and product discounts — all in one place.
Customize your Coverage
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
Price Match Guarantee
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.