K2 HEPA Air Purifier
#26
LUNINO

LUNINO K2 HEPA Air Purifier

Rating

Model: K2
$94(incl. tax)Amazon price as of 2025-09-02
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Product Overview

The LUNINO K2 HEPA Air Purifier is designed for large rooms up to 3000 sq.ft. It features a double-sided air intake, a 3-stage filtration system with a washable pre-filter, HEPA filter, and activated carbon filter. It includes a PM2.5 display, air quality sensor, 6 fan modes, aromatherapy function, timer, and child lock. It effectively captures 99.97% of air pollutants, including pet hair, odor, smoke, PM2.5, and pollen.

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Product Specifications

Applicable Area
3000sq ft
CADR (Smoke)
-CFM
CADR (Dust)
-CFM
CADR (Pollen)
-CFM
Filter Type
HEPA, Activated Carbon
Number of Fan Speeds
6
Noise Level (Min)
15dB
Noise Level (Max)
-dB
Power Consumption
-W
Smart Features
No

Size & Weight

Weight
7.3 Pounds
Hight
15.94 inches
Width
11.81 inches
Depth
6.69 inches

Features

Odor Sensor Function

There is no explicit odor sensor function mentioned in the product description. The air purifier relies on the activated carbon filter to remove odors, but it does not automatically adjust based on odor levels.

Dust Sensor Function

There is no explicit dust sensor function mentioned in the product description. The air purifier relies on the air quality sensor to adjust fan speed based on PM2.5 levels, but it does not specifically target dust particles.

PM2.5 Display Function

The PM2.5 display function allows you to visually monitor the air quality in your room, providing real-time data to better understand the effectiveness of the air purifier. This helps in making informed decisions about fan speed and usage.

Filter Replacement Indicator Function

There is no filter replacement indicator function. Users need to manually monitor the filter condition and replace it based on usage and air quality. Regular checks are essential to maintain optimal performance.

Child Lock Function

The child lock function prevents unintended changes to the settings, providing peace of mind when the air purifier is placed in areas accessible to children. This ensures that the settings are not accidentally altered.

Sleep Mode Function

The sleep mode reduces operating noise to as low as 15dB, creating a quiet and comfortable sleeping environment. This is ideal for those sensitive to noise while sleeping, ensuring undisturbed rest.

SHOPSTAFF Rating Score

#26
Ranked #26 out of 100 products in Category
4.0
Overall Rating

The LUNINO K2 is a budget-friendly air purifier with a large coverage area and useful features like a washable filter and PM2.5 display. However, the brand's reliability is uncertain, and long-term durability is unknown. It's suitable for general air purification needs.

Coverage Area (CADR)
4.0
Designed for rooms up to 3000 sq. ft, making it suitable for large living spaces. However, the actual CADR is not specified, so the effectiveness in such large rooms is uncertain. Consider this when evaluating its performance.
HEPA Filter Quality and Type
4.5
Equipped with a HEPA filter that captures 99.97% of particles as small as 0.3 microns, providing good air purification. It uses a 3-stage filtration system, including a washable pre-filter, HEPA filter, and activated carbon filter.
Pre-filter and Filter Replacement
4.3
The washable pre-filter extends the life of the HEPA filter, reducing long-term costs. Regular cleaning ensures efficient purification. Filter replacement frequency depends on usage and air quality, but no indicator is present.
Activated Carbon Filter (Odor Removal)
4.0
The activated carbon filter helps remove odors, gases, and VOCs, making it suitable for households with pets or cooking odors. The effectiveness depends on the quality and thickness of the carbon filter, which is not specified.
Noise Level
4.5
Operating at a low noise level of 15dB in sleep mode, making it suitable for bedrooms and other quiet environments. However, the maximum noise level is not specified, so higher fan speeds may be louder.
Air Quality Sensor and Auto Mode
4.3
The air quality sensor and auto mode automatically adjust the fan speed based on real-time air quality, optimizing performance and energy consumption. The PM2.5 display provides visual feedback on air quality.
Manufacturer Reliability and Warranty
2.5
Limited information is available regarding the manufacturer's reliability and warranty, requiring potential buyers to conduct thorough research before purchasing. This lack of information impacts the overall confidence in the product.
Cost Performance
4.0
Offering a range of features at a budget-friendly price, making it a good value for those seeking basic air purification. However, long-term costs and durability should be considered due to the unknown brand reliability.

Brand & Manufacturer Details

LUNINO
From the brand Lunino air purifier

Key Highlights

  • Large coverage area for the price
  • Washable pre-filter
  • PM2.5 display

Considerations

  • Sensor accuracy may vary upon initial use
  • Regular cleaning of pre-filter is essential
  • Filter replacement frequency depends on air quality

Recommended For

  • Homeowners with large living spaces on a budget
  • Pet owners needing basic air purification
  • Individuals sensitive to common air pollutants

Not Recommended For

  • Those requiring advanced smart features
  • Individuals with severe allergies needing medical-grade filtration
  • Those prioritizing brand reliability and long-term durability

Suitable For

  • Large living rooms
  • Bedrooms
  • Offices

Not Suitable For

  • Small apartments
  • Cars
  • Outdoor use

Frequently Asked Questions (FAQ)

Q.How effective is this air purifier at removing pet dander and odors?
A.According to staff confirmation, the double-sided filtration system is effective at removing pet hair and odors. Several staff members noticed improvements in air quality and reduced allergy symptoms related to pets after using the LUNINO air purifier.
Q.Is the air purifier noisy, especially during sleep mode?
A.The LUNINO air purifier is designed to operate quietly. Staff confirmation mentions that the noise level in sleep mode is as low as 15dB, creating a quiet and comfortable environment.
Q.How do I maintain the filter, and how often does it need replacing?
A.The pre-filter is washable and can be cleaned by vacuuming or washing. Regular cleaning ensures efficient purification and prolongs the filter's service life, reducing the frequency of replacement. The HEPA filter also contributes to capturing dust and pollutants.
Q.Can this air purifier help with smoke from cooking or wildfires?
A.Yes, staff confirmation indicates that the air purifier is effective at removing cooking smells, kitchen smoke, and wildfire smoke. One staff member specifically noted its responsiveness to air quality during Canadian wildfires.
Q.Is it safe to use around children?
A.Yes, the air purifier includes a child lock function to prevent accidental changes to the settings. This feature ensures children do not get hurt by unintentionally altering the operation of the device.
Q.How large of a room can this air purifier effectively clean?
A.The LUNINO air purifier is suitable for large rooms up to 3000 square feet. It is designed for different spaces like living rooms, offices, bedrooms, pet homes, baby rooms, nurseries, senior centers, basements, dorms, smoking rooms, and kitchens.
Q.Does the air purifier have an aromatherapy function, and how does it work?
A.Yes, you can add a few drops of essential oil to the aromatherapy pad on the top of the air purifier to give a pleasant scent or mask odors. The external aromatherapy box design is easy to replace and maintain.
Q.How accurate is the air quality display, and how does the auto mode work?
A.The air purifier has a built-in air quality sensor that shows real-time PM2.5 levels. The sensor needs some time to accurately assess the air quality when the machine is turned on. The auto mode adjusts the fan speed based on sensor data for optimal purification.

SHOPSTAFF Rating Ranking

#1

BLUEAIR

Blue Signature 112929

$359(incl. tax)Amazon price as of 2025-09-02

Large room air purifier with 7-stage filtration, smart features, and doubles as a table with Swedish-inspired design.

Applicable Area3385 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeActivated CarbonNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)35 dB
Power Consumption4 WSmart FeaturesYes
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.6Overall Rating
4.8Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.0Pre-filter and Filter Replacement
4.6Activated Carbon Filter (Odor Removal)
4.7Noise Level
4.9Air Quality Sensor and Auto Mode
4.5Manufacturer Reliability and Warranty
4.2Cost Performance
#2

Coway

AP-2015F Airmega 400 Smart Air Purifier

$366(incl. tax)Amazon price as of 2025-09-02

Smart air purifier with HEPA filter, auto mode, and filter alerts, designed for spaces up to 1,560 sq. ft.

Applicable Area1560 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeTrue HEPA, Active Carbon Filter, Pre-FilterNumber of Fan Speeds-
Noise Level (Min)22 dBNoise Level (Max)52 dB
Power Consumption66 WSmart FeaturesNo
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.3Manufacturer Reliability and Warranty
4.2Cost Performance
#3

Winix

5510 Air Purifier

$179(incl. tax)Amazon price as of 2025-09-02

WINIX 5510 Air Purifier for Home Large Room Up to 1881 Ft², True HEPA, High Deodorization Carbon Filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption65 WSmart FeaturesAmazon Alexa, Google Assistant
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance
#4

Winix

5520 Air Purifier

$189(incl. tax)Amazon price as of 2025-09-02

WINIX 5520 Air Purifier for large rooms up to 1882 Ft² with air quality monitor and true HEPA filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption50 WSmart FeaturesWifi
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.2Cost Performance
#5

LEVOIT

Air Purifiers Vital 200S-P

$159(incl. tax)Amazon price as of 2025-09-02

LEVOIT Air Purifier for large rooms up to 1875 sq ft with washable pre-filter and air quality monitor.

Applicable Area1875 sq ftCADR (Smoke)250 CFM
CADR (Dust)254 CFMCADR (Pollen)289 CFM
Filter Type3-Stage FilterNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)- dB
Power Consumption- WSmart FeaturesApp
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.4Overall Rating
4.3Coverage Area (CADR)
4.5HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.3Activated Carbon Filter (Odor Removal)
4.5Noise Level
4.7Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance