LF 2050 - Air purifier Nevoox - Free user manual and instructions

Product type	Air purifier
Brand	Nevoox
Model	LF 2050
Filtration system	6-way HEPA 13 filter
Display	High-definition LCD screen
Air quality indicator	PM2.5 with color code: green (<75 µg/m³), blue, red
Remote control	Yes, infrared, max. range 5 m
Fan speeds	4 levels (25% to 100%)
Automatic mode	Yes, adjusts speed based on air quality
Timer	0 to 12 hours, in 1-hour increments
Child lock	Key lock (long press 3s to unlock)
Filter lifespan	1,500 hours of operation (replacement indicator)
Filter reset	Yes, dedicated button (long press 3s)
Installation	Base plate with cable clamp (models LF2030-LF2070)
Recommended wall distance	10 to 15 cm
Cleaning	Soft cloth, unplug before cleaning
Filter replacement	Yes, blue side outward, then reset the counter
Included accessories	Manual, remote control, screws and round base (for LF2050)
Safety	Do not cover air inlets/outlets, avoid heat sources, flat surface
Dimensions	Not specified in the manual

Frequently Asked Questions - LF 2050 Nevoox

How to reset the filter counter after changing it?

After installing the new filter, press the FILTER RESET button for 3 seconds to reset the counter to 1500 hours.

How to activate or deactivate the child lock?

Briefly press the CHILD LOCK button to lock all keys. To unlock, press for 3 seconds.

What do the screen colors mean?

The screen is green when air quality is excellent (PM2.5 < 75 µg/m³), blue for good quality, red for poor quality.

How to set the timer?

Press the TIMER button to set the automatic shut-off from 0 to 12 hours in 1-hour increments.

What is the range of the remote control?

The infrared remote control has a maximum range of 5 meters. The sensor is located under the front screen; do not cover it.

How to install the base plate?

For models LF2030 to LF2070: pass the power cord through the hole in the plate, screw the plate to the bottom of the device, then push in the cable guide and secure it.

When should the filter be replaced?

The filter has a lifespan of 1500 hours. When about 60 hours remain, the screen flashes and displays 'FILTER REMAINING TIME'. Replace it then.

How to clean the air purifier?

Unplug the device, then clean the interior housing with a soft cloth. Do not use abrasive products.

What are the important safety precautions?

Never cover the air inlets and outlets. Place the device on a flat surface 10-15 cm away from the wall. Avoid heat sources. Unplug before cleaning.

How to use automatic mode?

Press the AUTO MODE button. The purifier automatically adjusts the fan speed based on the measured air quality.

USER MANUAL LF 2050 Nevoox

Row of eight silver industrial air purifiers with circular buttons, arranged in a fan-like pattern (no text or symbols visible)

Exploded view diagram of a portable air conditioner with numbered parts labeled 1 through 11

1 Frontabdeckung

Front cover / Couverture

2 Gehäuse

Housing / Logement

3 6 fach Filter HEPA 13

Retractable handles (from model LF 2030)

screws Fixed power line links power cord base

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Technical line drawing of a mechanical component and its circular cross-section with internal grid pattern (no text or symbols)

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Pure technical diagram showing mechanical components and alignment lines without any text or symbols

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Pure technical diagram of a mechanical or electrical component with no visible text, numbers, or symbols.

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Top-down schematic of a circular mechanical or architectural component with internal grid and mounting brackets (no text or symbols)

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6. Aufstellungsort

graph LR
    A["Smartphone with monitor"] --> B["Inserted device"]
    B --> C["Disassembly of grid"]
    C --> D["Final device with grid pattern"]

graph LR
    A["Device with screen, buttons, and fan"] --> B["Device with screen, buttons, and fan"]
    B --> C["Device with screen, buttons, and fan"]

Thank you for choosing a Nevoox air purifier.

Illustrations in this manual are for illustrative purposes only.

Before you start up the unit, make sure to remove the plastic foil of the filter screen in the unit.

To ensure that you use this product correctly, please read these instructions carefully.

2. Accessories

The air purifiers are supplied with the following accessories:

• 1 x manual
• 1 x remote control

Additional, only for the models LF 2030 / LF 2040 / LF 2050 / LF 2060 / LF 2070

• 1 x screw package
• 1 x round base.

If the parts mentioned do not match after opening the packaging, please contact your specialist consultant immediately.

3. LCD display

Green screen PM2.5 <75UG / m ^3 The air quality is excellent.

green

blue

red

4. Remote control / Control panel

POWER SPEED CHILD LOOK FILTER RESET TIMER AUTO MODE

An infrared remote control is included. The remote control sensor (receiving hole) is located below the front display and must not be covered. The range of the remote control is max. 5 metres.

SMART TIMER FILTER REMAINING TIME SPEED CHILD LOCK ON/OFF receiving hole

5. Installation of base plate and power cable

Only for Models: LF 2030 / LF 2040 / LF 2050 / LF 2060 / LF 2070

1) Check the accessories.

screws Fixed power line links power cord base

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2) Pass the power cord through the hole in the base plate.

Technical line drawing of a mechanical component and its circular cross-section with internal grid pattern (no text or symbols)

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3) Screw the base plate to the holes in the bottom of the air purifier marked in the picture.

Technical diagram of a mechanical assembly with no visible text or symbols

4) Press the cable guide into the base plate and screw the cable fixing to the base plate.

Technical diagram of a mechanical component with two circular features and a central rectangular housing (no text or symbols)

5) Check that the illustration corresponds to the base plate and cable guide of your appliance.

Top-down schematic of a circular mechanical or architectural component with internal grid and mounting brackets (no text or symbols)

6. Place of installation

To make full use of the air purifier's performance, the unit should be placed at a minimum distance of 10-15cm from walls or similar. This ensures that sufficient air can be sucked in through the back of the unit.

If you use the air purifier, it is recommended that you close the doors and windows to achieve a better cleaning effect.

To prevent the appliance from wobbling or tilting, ensure that the appliance is placed on a level and non-slip surface.

7. Commissioning

7.1. Switch on and off

POWER

Press once to switch on, press again to switch off.

7.2. Fan speed (Speed)

SPEED

The fan speed can be set in four stages.

7.3. Child Lock

CHILD LOCK

Briefly press the key to lock all control keys. Press for three seconds to return all the control keys to the unlock modus.

7.4. Filter Timer (Filter Reset)

FILTER RESET

The maximum running time of the filters is 1,500 hours. When the remaining running time of the filters is approx. 60 hours, the display flashes and shows „FILTER REMAINING TIME“. During this period the filter must be

replaced.

After changing the filter, press the „FILTER RESET“ key for 3 seconds to reset the counter to 1500 hours.

7.5. Off Timer

TIMER

The unit can be switched off in 12 steps (0-12 hours) using the timer.

7.6. Automatic mode (Auto Mode)

AUTO MODE

The speed of the fans (and thus the air flow) is automatically controlled according to the measured air quality. Each fan stage less reduces the airflow by 25%.

(Level 4 = 100%/ Level 3=75%/

Level 2=50%/ Level 1=25%)

8. Filter change

1. switch off the unit, pull out the mains plug and remove the back cover by hand.
2. remove the used filter; the filter can be disposed of in the household waste.
3. clean the inner housing with a soft cloth.
4. install the new filter with the blue side facing outwards.
5. close the lid.
6. the installation is complete.

graph LR
    A["Smartphone with monitor"] --> B["Inserted device"]
    B --> C["Disassembled device with 3D grid"]
    C --> D["Final device with 12+ units"]

graph LR
    A["Shelf with 3D keypad"] --> B["Back with 2D screen icon"]
    B --> C["Back with 1D screen icon"]

Note: After changing the filter, press the „FILTER RESET“ key.

The maximum running time of 1,500 hours of the replaced filter is thus correctly calculated.

The running time of the filters depends, among other things, on the load of the air sucked in and the speed of the fans and is shown on the display.

9. Safety Instructions

9.1. To prevent damage due to overheating of the air purifier, make sure that both the air inlet and the air outlet are not covered.
9.2. Do not place the unit next to a heater, as there is a risk of fire or deformation of the cabinet due to heat.
9.3. Unplug the power cord when cleaning the machine, replacing the filter or when not using it for a long period of time.
9.4. Do not move the air purifier unless it has been previously switched off.
9.5. Do not use the unit if the power supply cable is damaged. In this case contact your point of sale.
9.6. To prevent the appliance from wobbling or tilting, ensure that the appliance is placed on a level and non-slip surface.

screws Fixed power line links power cord base

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Technical line drawing of a mechanical component and its circular cross-section with internal grid pattern (no text or symbols)

②

Pure technical diagram showing a mechanical assembly with no text, numbers, or symbols

③

Pure electrical circuit lines without any symbols

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Top-down schematic of a circular mechanical or architectural component with internal grid and mounting brackets (no text or symbols)

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graph LR
    A["Smartphone"] --> B["Insert Phone"]
    B --> C["Mobile Phone with 3D keypad"]
    C --> D["Mobile Phone with 12+ keypad"]

Three smartphone models in a row, showing front, side, and back views (no text or symbols visible)