BMW X7 2023 Owner's Manual page 288

CONTROLS
Ventilation, third row of seats
▷ Lever for changing the airflow direction, ar-
row 1.
▷ Thumbwheel for variable opening and clos-
ing of the air vents, arrow 2.
Air quality
General information
The air quality in the interior is improved by the
following components:
▷ Emission tested passenger compartment.
▷ Interior filter.
▷ Air conditioning system to control the
temperature, air flow and recirculated-air
mode.
▷ Pre-ventilation.
▷ Ionizer.
▷ Fragrancing.
Interior filter
The interior filter cleans the incoming fresh
air or the circulated interior air in recirculation
mode.
Depending on the equipment:
▷ Dust and pollen is filtered out from the in-
flowing air.
▷ Nano-particle emissions are reduced.
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Climate control
Online Edition for Part no. 01405A7B198 - II/23
▷ Gaseous pollutants are filtered.
▷ Microbial particles, viruses and allergens
are filtered.
The manufacturer of the vehicle recommends
having the interior filter changed during vehicle
maintenance.
Ambient air package
Principle
The Ambient Air Package can be used to clean
and scent the interior air with high-quality fra-
grances.
General information
Two different fragrances can be selected in the
vehicle. A variety of other fragrances is possi-
ble by exchanging the fragrance cartridges.
The following criteria can influence the percep-
tion of scents in the vehicle interior:
▷ Automatic climate control settings.
▷ Temperature and moisture.
▷ Time of day and season.
▷ Physical condition of the vehicle occupants,
for instance fatigue.
BMW recommends the use of genuine BMW
fragrance cartridges.
The genuine BMW fragrance cartridges are not
suitable for refilling. When a cartridge is empty,
replace it with a new fragrance cartridge.
Safety information
Warning
Refilled genuine BMW fragrance cartridges
can cause the emission of harmful substan-
ces, malfunctions, and damage to the sys-
tem. There is a risk of injury or risk of damage
to property. Do not refill genuine fragrance