
MOOKA KJ190H HEPA Air Purifier
- Floor Area: 2200 sq ft
- Filter Type: HEPA
- Filter Class: HEPA_Filter
- Noise Level: 20 dB
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large-room HEPA purifier with automatic PM2.5-driven speed control, a washable pre-filter and a genuinely quiet 20dB sleep mode, backed by CARB, ETL and DOE certification.
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ASIN: B0CXJ97TV1Model: KJ190HCategory: HEPA Air Purifiers
Overview
A HEPA air purifier from Mooka rated for rooms up to 2200 square feet, with a washable pre-filter, activated carbon stage and a PM2.5 sensor that drives an automatic speed mode. Sleep mode runs as low as 20dB, with a child lock and an aromatherapy pad.
The listing leans on wildfire smoke and pet odor as its main use cases, backed by a wider dual-side air inlet meant to pull in air from multiple directions. Auto mode uses the built-in PM2.5 sensor to ramp fan speed up when it detects smoke or odor rather than requiring a manual setting, and the washable pre-filter is meant to extend the life of the HEPA filter between replacements. It carries CARB, ETL and DOE certification, and the maker states it produces no ozone and uses no UV light.
- Rated coverage up to 2200 square feet
- Real-time PM2.5 air quality display with Auto Mode
- Washable pre-filter plus HEPA and activated carbon stages
- 20dB quiet sleep mode with child lock
Who it's for
Households in a large room or open living space who want automatic response to smoke, pollen or pet odor, plus a quiet enough sleep mode for bedrooms. Pet owners get a specific callout for hair and odor filtering, and it suits anyone who wants a filter-life indicator rather than guessing when to replace filters.
Pros and cons
- Automatic PM2.5-sensor-driven speed control
- Washable pre-filter extends HEPA filter life
- 20dB sleep mode for bedrooms
- CARB, ETL and DOE certified
- Oversized 2200 sq ft rating for small rooms
Performance notes
The 3-stage filtration pairs a washable pre-filter with a HEPA stage and activated carbon pellets, with the pre-filter meant to catch larger particles like pet hair before they reach the HEPA filter, extending its usable life. The PM2.5 sensor drives Auto Mode, ramping fan speed up automatically when it detects smoke or odor, and the display shows real-time air quality readings. At maximum speed for 24 hours it is rated to use 0.63 kWh, and sleep mode drops noise to 20dB while running at reduced speed for overnight use. A filter reminder lights up at 2000 hours of use.
Specifications
| Brand | Mooka |
|---|---|
| Model | KJ190H |
| Dimensions & fit | |
| Particle Retention Size | 0.3 micron |
| Item Weight | 6.7 pounds |
| Item Dimensions D x W x H | 6.1 × 12.2 × 15.7 inches |
| Capacity & performance | |
| Noise Level | 20 dB |
| Power & efficiency | |
| Wattage | 26 watts |
| Power Source | Corded Electric |
| Construction & materials | |
| Color | White |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Warranty & support | |
| Warranty Description | 2 years |
| Software Update Supported To Date | unknown |
| Other details | |
| Floor Area | 2200 sq ft |
| Filter Type | HEPA |
| Filter Class | HEPA_Filter |
| Control Type | Manual, Touch |
| Part Number | KJ190 |
| Specification Met | ETL FCC CARB DOE Certified |
| Item Type Name | HEPA Air Purifiers For Home Large Room |
| Manufacture Year | 2026 |
| Contaminant Filtration Capability | Smoke, Dust, Odors, Pet Dander, Pet Hair, Pollen |
| Controller Type | Hand Control |
Frequently asked questions
What size room is the Mooka KJ190H rated for?
Up to 2200 square feet, according to Mooka.
Does this purifier have a filter replacement reminder?
Yes, the indicator lights up after 2000 hours of filter use.
How quiet is sleep mode?
Mooka rates sleep mode as low as 20dB.