Introduction
Thank you for choosing the LUNINO K1 Air Purifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new air purifier. Please read it thoroughly before use and retain it for future reference.

Image: The LUNINO K1 Air Purifier, a sleek white unit, shown alongside a smartphone displaying its smart control application. This illustrates the product's design and smart features.
Product Features
- Double-Sided Air Intake: Innovative design for 40% faster purification, covering up to 2600 sq ft.
- 3-Stage Filtration System: Includes a washable pre-filter, H13 True HEPA filter, and activated carbon filter.
- Smart Controls: Compatible with Tuya app, Alexa, and Google voice control for remote operation, scheduling, and automation.
- PM2.5 Air Quality Monitor: Real-time air quality display with color-coded indicators (Green: Good, Orange: Minor Pollution, Red: Severe Pollution).
- 2-in-1 Purifier + Fan Mode: Integrated fan functionality with three adjustable airflow angles (30°/60°/90°).
- Quiet Operation: Ultra-quiet 15dB Sleep Mode with dimmed indicator lights.
- Filter Replacement Reminder: Indicator light notifies when filter replacement is needed.
Setup Guide
1. Unboxing and Component Identification
Carefully remove the air purifier and all packaging materials from the box. Ensure all components are present:
- LUNINO K1 Air Purifier Unit
- Pre-installed 3-in-1 Filter (Washable Pre-filter, H13 HEPA, Activated Carbon)
- Power Cord
- User Manual (this document)
2. Filter Installation
The filters are typically pre-installed but may be sealed for freshness. Before first use, ensure the filters are correctly unsealed and placed.
- Locate the filter compartments on the sides of the unit.
- Gently pull the side panels to open the filter covers.
- Remove the sealed filter units. Remove any plastic packaging from the filters.
- Insert the filters back into the unit, ensuring the "FRONT" label on the filter faces outwards.
- Close the filter covers securely until they click into place.

Image: The LUNINO K1 Air Purifier with its side panels open, revealing the double-sided air intake and the multi-layer filters. This demonstrates the filter access and the dual filtration system.
3. Placement Recommendations
Place the air purifier on a flat, stable surface. For optimal performance, ensure there is at least 6 inches of space around all sides of the unit to allow for proper airflow.
4. Initial Power-On
Plug the power cord into a standard electrical outlet. The unit will enter standby mode. Press the power button on the control panel to turn on the air purifier.
Operating Instructions
Control Panel Overview
The intuitive touch control panel is located on the top of the unit.

Image: A detailed view of the LUNINO K1 Air Purifier's control panel, highlighting icons for Timing, Wind Angle, Sleep Mode, Wind Speed, Child Lock, Filter Replacement Indicator, WiFi, and Auto Mode.
| Icon | Function | Description |
|---|---|---|
| ⏱ | Timer | Set the operating time for 2, 4, or 8 hours. |
| ∠ | Wind Angle | Adjust airflow direction to 30°, 60°, or 90°. |
| 😴 | Sleep Mode | Reduces noise to 15dB and dims lights for quiet operation. |
| ☠ | Wind Speed | Adjust fan speed to Low, Medium, or High. |
| 🔒 | Child Lock | Locks the control panel to prevent accidental changes. |
| 💡 | Filter Replacement Indicator | Lights up when it's time to replace the filter. |
| 📶 | WiFi | Indicates WiFi connection status. |
| AUTO | Auto Mode | Automatically adjusts fan speed based on air quality. |
PM2.5 Air Quality Monitor
The air purifier features a PM2.5 particulate sensor that monitors real-time air quality. The indicator light changes color based on the detected air quality:
- Green: Good Air Quality (PM2.5 ≤ 76)
- Orange: Minor Pollution (77 ≤ PM2.5 ≤ 150)
- Red: Severe Pollution (151 ≤ PM2.5 ≤ 999)

Image: The LUNINO K1 Air Purifier operating in a bright room, with visual representations of clean air circulating. An inset graphic shows the air quality indicator with Green, Orange, and Red levels for PM2.5.
Smart Controls and Automation
Enhance your experience by connecting your LUNINO K1 to the Tuya app, compatible with Alexa and Google voice control. This allows for:
- Remote control of all functions.
- Scheduling on/off times.
- Setting up automation routines (e.g., activate maximum fan speed before arriving home).

Image: A person relaxing on a couch, using a smartphone to control the LUNINO K1 Air Purifier visible in the background. The phone screen displays the Tuya app interface with various control options.
Maintenance
Washable Pre-filter Cleaning
The washable pre-filter (the white filter inlaid on the white cover of the machine) requires monthly maintenance to ensure optimal performance and extend the lifespan of the HEPA filter. You can clean it by:
- Vacuuming
- Wiping
- Rinsing with water (ensure it is completely dry before re-installing)

Image: A visual comparison highlighting the washable pre-filter of the LUNINO K1 versus a typical ordinary cotton filter, emphasizing its durability and cost-saving benefits.
HEPA Filter Replacement
The air purifier has a filter replacement reminder function. When the filter reaches the end of its service life, the indicator light will illuminate to remind you to replace it. For optimal performance, use official LUNINO replacement filters.
Official replacement filters can be purchased on Amazon by searching for ASIN: B0DSBS5LHQ.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Power cord not properly connected; no power from outlet. | Ensure power cord is securely plugged into the unit and a working outlet. Check circuit breaker. |
| Airflow is weak or noisy. | Filters are dirty or blocked; air inlets/outlets are obstructed. | Clean the washable pre-filter. Check and replace HEPA filter if needed. Ensure no obstructions around the unit. |
| Air quality indicator always shows "Good" despite poor air. | PM2.5 sensor is dirty or obstructed. | Gently clean the PM2.5 sensor opening with a soft, dry cloth. |
| Filter replacement indicator remains on after filter change. | Filter life counter needs to be reset. | Refer to the control panel section for instructions on resetting the filter life indicator (usually a long press on the filter icon). |
| Cannot connect to WiFi/App. | Incorrect WiFi password; router issues; unit too far from router. | Ensure correct 2.4GHz WiFi network and password. Restart router and air purifier. Move unit closer to router. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | K1 |
| Product Dimensions | 8.66"D x 8.66"W x 12.86"H |
| Weight | 7.6 Pounds |
| Floor Area Coverage | Up to 2600 Square Feet |
| Power Consumption | 18 Watts |
| Noise Level (Sleep Mode) | 15dB |
| Filtration Efficiency | 99.97% of particles as small as 0.3 microns |
| Certifications | ETL, FCC, EPA, CARB Certified |

Image: A comparative graphic illustrating the compact size and powerful purification capabilities of the LUNINO K1 against a larger, less efficient competitor, highlighting features like CFM, coverage, smart app control, and dual air inlets.
Warranty and Support
LUNINO stands behind the quality of its products. The LUNINO K1 Air Purifier comes with:
- More than 1-year warranty for product defects.
- Lifetime technical support to assist with any operational or technical inquiries.
If you encounter any problems during use, please contact LUNINO customer support. We are committed to providing support within 24 hours.
For contact information, please refer to the product packaging or the official LUNINO website.




