LF 2040 - Air purifier Nevoox - Free user manual and instructions

Product Type	Air Purifier
Brand	Nevoox
Model	LF 2040
Filtration Technology	6-Way HEPA 13 Filter
Display	High-definition LCD screen with PM2.5 indicator
Air Quality Indicator	Green (<75 µg/m³), Blue (good), Red (bad)
Control	Control panel and infrared remote control (range 5 m)
Operating Modes	Auto (4 speed levels), Manual (4 speeds), Timer (0-12 h)
Child Safety	Key lock (short press to lock, 3 seconds to unlock)
Filter Reset	Duration counter: 1500 h; reset by long press (3 s) on Filter Reset
UV-C Light	Built-in UV-C unit
Included Accessories	Remote control, manual, round base and screws (for models LF2030 to LF2070)
Installation	Distance from wall: 10-15 cm; flat, non-slip surface
Maintenance	Clean casing with soft cloth; change filter every 1500 h (alert 60 h before)
Safety Instructions	Do not cover air inlet/outlet; keep away from heat sources; unplug before cleaning or filter replacement

Frequently Asked Questions - LF 2040 Nevoox

How to turn the Nevoox LF 2040 air purifier on and off?

Press the POWER button once to turn the unit on, and again to turn it off.

How to adjust the fan speed?

Use the SPEED button to cycle through the four available speeds (levels 1 to 4).

How to activate child safety?

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

What does the 'FILTER REMAINING TIME' message on the screen mean?

This flashing message indicates that there are approximately 60 hours left before the filter reaches its maximum life of 1500 hours. You must then replace the filter.

How to reset the filter counter after changing it?

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

How to use the shut-off timer?

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

Where to place the air purifier for optimal operation?

Place the unit on a flat, stable surface, at least 10-15 cm from walls or obstacles, to allow good airflow from the rear. Close doors and windows for better efficiency.

How to install the base plate?

For models LF 2030 to LF 2070: pass the power cord through the hole in the plate, screw the plate to the bottom of the unit, then insert the cable guide and secure it with the provided screw.

How to clean the air purifier?

Unplug the unit before any cleaning. Use a soft, dry cloth to clean the exterior housing. Do not use abrasive or liquid products.

What to do if the remote control does not work?

Make sure the infrared sensor (located under the front screen) is not obstructed and that you are within 5 meters of the unit. Also check the remote control batteries.

USER MANUAL LF 2040 Nevoox

Row of eight silver industrial air purifiers with circular buttons, arranged in a semi-circular 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 points (no text or symbols)

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6. Aufstellungsort

graph LR
    A["Smartphone with monitor"] --> B["Inserted device"]
    B --> C["Disassembled device with grid pattern"]
    C --> D["Final device with striped cable"]

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 rectangular device with internal components and a circular 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 showing a mechanical assembly with no visible text, numbers, 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 5D grid and cable band"]

graph LR
    A["Shelf with 3D keypad icon"] --> 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

④

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"]
    B --> C["Display"]
    C --> D["Transmitting with 3D network"]
    D --> E["Final Display"]

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