1. Introduction
Thank you for choosing the MOOKA KJ190H H13 HEPA Air Purifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your air purifier. Please read it thoroughly before use and retain it for future reference.
The MOOKA KJ190H is designed to improve indoor air quality by filtering various airborne particles and odors, making your living environment cleaner and healthier.
2. Safety Information
- Always unplug the air purifier before cleaning, performing maintenance, or when not in use.
- Do not operate the appliance with a damaged cord or plug.
- Keep the air inlet and outlet clear of obstructions.
- Do not use the appliance in wet or damp environments.
- Important: Before initial use, remove the protective plastic bag from the filter. Failure to do so will prevent the unit from functioning correctly.
- This product is CARB, ETL, and DOE certified, ensuring no ozone release and no UV light, making it safe for your family and pets.
3. Product Overview
The MOOKA KJ190H features a comprehensive design for effective air purification.
Key Features:
- H13 HEPA Filtration: Captures 99.97% of airborne particles as small as 0.3 microns.
- Washable Pre-filter: Extends the life of the main filter by trapping larger particles like pet hair and lint.
- Activated Carbon Filter: Absorbs odors, smoke, and VOCs.
- Real-time PM2.5 Air Quality Monitor: Displays current air quality with color indicators.
- Auto Mode: Adjusts fan speed automatically based on air quality.
- Sleep Mode: Operates at a quiet 20dB with display off for undisturbed rest.
- Child Lock: Prevents accidental changes to settings.
- Aromatherapy Function: Allows for the addition of essential oils to an aromatherapy pad.
Components:
The air purifier consists of the main unit, a 3-stage filter (pre-filter, H13 HEPA, activated carbon), and a user manual.

Image: Illustration of the 3-stage filtration system, detailing the washable pre-filter for hair/pet fur/lint, the H13 HEPA filter for pollen/dust/pet dander, and the activated carbon filter for smoke/pet odors.

Image: The MOOKA KJ190H air purifier positioned in a living room with a dog and cat, illustrating its design with wider side air inlets for effective capture of pet hair and dander.
Video: This video demonstrates the design of the MOOKA KJ190H air purifier, highlighting its larger front air inlet and wider bilateral air inlet, specifically designed for pet owners to capture pet hair and odors more effectively.
Video: This video illustrates how the MOOKA KJ190H air purifier helps to manage pet hair and odors, contributing to a fresher home environment.
4. Setup
- Unpack: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: Open the filter compartment (usually located at the back or bottom of the unit) and remove the plastic bag from the 3-stage filter.
- Install Filter: Place the filter back into the compartment, ensuring it is seated correctly, and close the cover securely.
- Placement: Position the air purifier on a flat, stable surface, ensuring adequate space around the air inlets and outlets for optimal airflow.
- Power On: Plug the power cord into a suitable electrical outlet.

Image: A visual guide on cleaning the washable pre-filter, showing it covered in pet hair and then being rinsed under a faucet, emphasizing its reusability and cost-saving aspect.
Video: This video demonstrates the washable filter feature of the MOOKA KJ190H air purifier, showing how to access and clean it, which is beneficial for extending filter life and reducing replacement costs.
5. Operating Instructions
Control Panel:
The control panel is located on the top of the unit and features touch controls and a digital display for PM2.5 levels.

Image: The MOOKA KJ190H air purifier's display showing real-time PM2.5 readings and corresponding color indicators (green for 0-75 ug/m³, yellow for 75-150 ug/m³, red for >150 ug/m³), demonstrating the air quality monitoring feature.
Power On/Off:
- Press the Power button to turn the unit on or off.
Fan Speed Adjustment:
- Press the Speed button to cycle through 4 adjustable fan speeds (1, 2, 3, 4). Higher speeds provide faster purification.
Auto Mode:
- Press the Auto button to activate Auto Mode. The air purifier will automatically adjust its fan speed based on the detected PM2.5 air quality.
Sleep Mode:
- Press the Sleep button to enter Sleep Mode. The unit will operate at its lowest fan speed (20dB) and the display lights will turn off for undisturbed rest.

Image: The MOOKA KJ190H air purifier operating in a bedroom at night, emphasizing its ultra-quiet 20dB sleep mode and the option to turn off the display for an undisturbed sleeping environment.
Timer Function:
- Press the Timer button to set the auto-off timer for 2, 4, 6, or 8 hours.
Child Lock:
- Press and hold the Lock (3s) button for 3 seconds to activate or deactivate the child lock. This prevents accidental changes to settings.

Image: The MOOKA KJ190H air purifier in a living room with a child and a dog, illustrating the child/pet lock feature that prevents accidental setting changes.
Aromatherapy Function:
- Locate the aromatherapy pad on the unit. Add a few drops of essential oil to the pad to diffuse a pleasant scent. For first-time use, moisten the cotton pad with ample essential oil.
Video: This video provides instructions on how to use essential oils with the MOOKA KJ190H air purifier, specifically addressing the aromatherapy feature and filter cleaning after 2000 hours of use.
Video: This video offers a review of the MOOKA KJ190H air purifier, including a discussion on its noise levels, which can be helpful for understanding its operation in different modes.
6. Maintenance
Filter Reminder:
- The filter indicator light will illuminate after approximately 2000 hours of use, reminding you to clean or replace the filter.
- To reset the reminder after cleaning or replacing the filter, press and hold the Filter/Reset button for 3 seconds until you hear a beep.
Cleaning the Washable Pre-filter:
- Remove the pre-filter from the unit.
- Rinse the pre-filter under running water or vacuum it to remove accumulated dust and debris.
- Ensure the pre-filter is completely dry before reinstalling it.
Replacing the H13 HEPA and Activated Carbon Filter:
- When the filter reminder activates, it is recommended to replace the H13 HEPA and activated carbon filter for optimal performance.
- Purchase official MOOKA replacement filters to ensure compatibility and effectiveness.

Image: A close-up of the MOOKA air purifier's control panel, highlighting the filter reset indicator and the 2000-hour lifespan reminder for filter maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Filter not installed correctly or plastic bag not removed. | Check power connection; Ensure filter is correctly installed and plastic bag is removed. |
| Poor air purification performance | Filter is dirty or expired; Air inlets/outlets blocked. | Clean or replace filter; Clear any obstructions. |
| Unusual noise | Foreign object inside; Unit not on a stable surface. | Unplug and check for foreign objects; Place on a stable surface. |
| Filter indicator remains on after cleaning/replacement | Filter reminder not reset. | Press and hold the Filter/Reset button for 3 seconds. |
If the problem persists, please contact MOOKA customer support.
8. Specifications
| Specification | Detail |
|---|---|
| Model Number | KJ190H |
| Product Dimensions | 6.1 x 12.2 x 15.75 inches |
| Item Weight | 6.7 Pounds |
| Power Source | Corded Electric |
| Wattage | 22 watts |
| Control Method | Touch |
| Filter Type | H13 HEPA |
| Floor Area Coverage | Up to 2200 Square Feet (per hour) |
| Noise Level | As low as 20 Decibels (Sleep Mode) |
| Particle Retention Size | 0.3 Micron |
| Contaminant Filtration | Pollen, Dust, Pet Dander, Smoke, Odors |
| Special Features | Washable Pre-filter, 4 Fan Speeds, Timer, Child Lock, Filter Reminder, Sleep Mode, Fragrance Sponge |
| Certifications | CARB, ETL, DOE Certified |
9. Warranty and Support
MOOKA offers a 60-day no-reason return policy, a 2-year exchange warranty, and lifetime technical support for the KJ190H Air Purifier. For any inquiries or assistance, please contact MOOKA customer service.
For optimal performance, ensure you use genuine MOOKA replacement filters, available on Amazon.