Removal And Installation: Notes

Remove the engine cover.
Disconnect the battery negative terminal.
Remove the air duct and air cleaner assembly.
Tightening torque

Hose clamp bolt:

2.9 ~ 4.9N.m (0.3 ~ 0.5kgf.m, 2.2 ~ 3.6lb-ft)

Air cleaner assembly bolts:

7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)
1. Remove the air duct (A).
  
  Fig 1: Removing Air Duct
  Courtesy of KIA MOTORS AMERICA, INC.
2. Disconnect the breather hose (A) and air intake hose (B), then remove the air cleaner assembly (C).
  
  Fig 2: Breather Hose, Air Intake Hose, & Air Cleaner Assembly
  Courtesy of KIA MOTORS AMERICA, INC.
Install in the reverse order of removal.