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Purifier vs Humidifier
Decide whether to filter dust, smoke, pollen, and odors with an air purifier or add moisture to dry air with a humidifier.
Sharp KCP70UW Smart Air Purifier with Humidifier Combo: Covers up to 1,913 sqft per hour
Breathe easier and sleep better with the SHARP Smart Air Purifier and Humidifier Combo. Designed for large rooms up to 1,913 square feet, this unit is perfect for open-plan living areas or master bedrooms where dry air and airborne allergens are a concern.
Unlike standard purifiers, this model actively humidifies while cleaning. You won't wake up with a scratchy throat or dry eyes. The auto mode monitors air quality and humidity in real time, adjusting fan speed and moisture output. It's like having a personal climate control system that responds to your environment.
Use the SHARP AIR app to check your indoor air quality from work, or tell Alexa to boost purification before you walk in the door. The triple filtration system traps dust, pet dander, and odors, while Plasmacluster Ion Technology actively neutralizes airborne particles. With filters that last up to two years, this is a low-maintenance solution for year-round comfort.
Features
- Triple Filtration System
- True HEPA captures 99.97% of particles
- Plasmacluster Ion Technology
- Compatible with Alexa and Google Assistant
- Humidifier with Auto Mode
- Long Life Filters up to 2 years
- Energy Star 3.0 certified
- Covers up to 1,913 sqft per hour
General specs
- Brand: Sharp
- Model: KCP70UW
- Seller: Amazon
- ID: B0B3CLPMD6
- Auto Mode: Monitors air quality and adjusts purification and humidity
- Filter Life: Up to 2 years (Activated Carbon Deodorizing Filter), Up to 2 years (Long Life True HEPA Filter), Up to 2 years (Humidifying Filter)
- Coverage Area: 1913 sq ft in one hour
- Voice Control: Compatible with Alexa, Compatible with Google Assistant
- Smart Features: Monitor air quality remotely via app
- Filtration Type: True HEPA, Activated Carbon, Washable Pre-filter
- Filter Pre Washable: Yes
- Active Cleaning Technology: Plasmacluster Ion Technology
- Particle Removal Efficiency: 99.97% of particles 0.3 microns and larger
- First listed by seller: 5/28/26
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer
$649.46
Free shipping
New
Third-party seller
Shippable
Offers updated: 6/1/26
Shipping options
Delivery to 
Russia
Russia
Available
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Sharp KCP70UW Covers up to 1,913 sqft per hour
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| Brand | GermGuardian | Nuwave | ECOSELF | |||
| Model | KCP70UW | HAP603 | AP3250 | HealthPro Plus XE | 47607 | HAP602 |
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| Price | $649.46 | $99.99 | $216.46 | $1,199.99 | $699.99 | $95.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 28, 2026 | May 29, 2026 | May 29, 2026 | May 20, 2026 | May 29, 2026 | May 14, 2026 |
| Coverage Area | 1913 sq ft in one hour | 1125 | Up to 3,210 sq ft | 2400 sq ft, 223 m² | ||
| Filter Type | True HEPA Filter | True HEPA | True HEPA | Washable, Never Replace system | ||
| Certifications | ETL, FCC, EPA, CARB, DOE | CE | ETL, Energy Star, CARB, California ozone emissions limit | |||
| Noise Level | Not specified | 18 dB (whisper-quiet in Nighttime Mode) | 20 dB | |||
Sharp KCP70UW Covers up to 1,913 sqft per hour
$649.46
When this device makes sense
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