Hyundai ix35 2015 Owner's Manual page 486

Maintenance
3. Remove the climate control air filter
case whilst pressing the lock on the
right of the cover.
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4. Replace the climate control air filter.
5. Reassemble in the reverse order of
disassembly.
✽ ✽ NOTICE
Install a new climate control air filter in
the correct direction with the arrow
symbol( ) facing downwards.
Otherwise, the climate control effects
may decrease, possibly with a noise.
OBK075017