NEFF I90CN48W0, Instruction Manual

7

Saturation display

When the metal grease filters or activated charcoal filters are 

saturated, the corresponding symbol will flash:

■

Metal grease filter:

 The F indicator and the 

#

 button light up

■

Activated charcoal filter:

 The F indicator and the 

8

 3 button 

light up

■

Metal grease filter and activated charcoal filter:

 The 

F indicator and the 

#

 and 

8

 3 buttons light up

Do not wait any longer to clean the metal grease filters or 

replace or regenerate the activated charcoal filters.

Removing and installing the filter

The filter must be serviced regularly in order to guarantee 

efficient filtration of odours and grease.

Metal grease filter

The metal grease filters must be cleaned every 100 operating 

hours or at least every two months.

: 

Risk of fire!

Grease deposits in the grease filter may catch fire.

Clean the grease filter at least every 2 months. 

Never operate the appliance without the grease filter.

Activated charcoal filters

The activated charcoal filters must be replaced or regenerated 

regularly. The saturation indicator on your appliance will tell you 

how frequently this needs to be done.

Removing metal grease filter

The metal grease filters filter the grease out of kitchen steam. 

To keep them in good working order, the filters should be 

cleaned at least every two months.

1.

Pull the filter cover downwards.

Note: 

Make sure that the filter cover does not swing down 

suddenly.

2.

Open the locking mechanism on the metal grease filter and 

remove the filter from the holder.

Notes

■

When you do this, take hold of the metal grease filter from 

underneath with your other hand. Make sure that the metal 

grease filter does not fall and damage the hob.

■

Fat may collect in the bottom of the filter holder. Hold the 

filter holder at an angle to prevent fat from dripping out.

■

Do not remove the cover plate from the inside of the 

appliance.

3.

Remove the activated charcoal filter from the metal grease 

filter.

4.

Clean the metal grease filter and the filter cover.

5.

After removing the filters, clean the inside of the appliance.

Replacing or regenerating the activated charcoal filters

Activated charcoal filters trap the odour-causing compounds in 

cooking smells. They are only used for circulating-air mode.

Notes

■

The activated charcoal filters are included with the appliance. 

When the activated charcoal filters need to be replaced, they 

can be obtained from specialist retailers, from our after-sales 

service or from our online shop.

■

Only use genuine replacement filters. This will ensure that the 

appliance performs optimally.

1.

Remove the holder on the rear of the metal grease filter and 

take out the activated charcoal filter.

2.

Clean the appliance.

3.

Clean the metal grease filters.

4.

Secure the new activated charcoal filter using the holder on 

the rear of the metal grease filter.

Regenerating the activated charcoal filter
Note: 

The activated charcoal filter can be regenerated up to 

four times.

1.

Remove the activated charcoal filter.

2.

Heat the activated charcoal filter in an oven heated to 100 °C 

for 60 minutes.

3.

Leave the activated charcoal filter to cool down.

4.

Fit the activated charcoal filter.

Cleaning the metal mesh grease filters
Notes

■

Do not use any aggressive, acidic or alkaline cleaning 

agents.

■

When cleaning the metal mesh grease filters, also clean the 

holder for the metal mesh grease filters in the appliance 

using a damp cloth.

■

The metal mesh grease filters can be cleaned in the 

dishwasher or by hand.