US
Mooka

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.

Our verdict

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

Pros
  • Automatic PM2.5-sensor-driven speed control
  • Washable pre-filter extends HEPA filter life
  • 20dB sleep mode for bedrooms
  • CARB, ETL and DOE certified
Cons
  • 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

BrandMooka
ModelKJ190H
Dimensions & fit
Particle Retention Size0.3 micron
Item Weight6.7 pounds
Item Dimensions D x W x H6.1 × 12.2 × 15.7 inches
Capacity & performance
Noise Level20 dB
Power & efficiency
Wattage26 watts
Power SourceCorded Electric
Construction & materials
ColorWhite
Included components
Unit Count1
Number of Packs1
Warranty & support
Warranty Description2 years
Software Update Supported To Dateunknown
Other details
Floor Area2200 sq ft
Filter TypeHEPA
Filter ClassHEPA_Filter
Control TypeManual, Touch
Part NumberKJ190
Specification MetETL FCC CARB DOE Certified
Item Type NameHEPA Air Purifiers For Home Large Room
Manufacture Year2026
Contaminant Filtration CapabilitySmoke, Dust, Odors, Pet Dander, Pet Hair, Pollen
Controller TypeHand 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.