When I clean indoors the only thing the wife will let me use is Weapon Shield.
It has a light cinnamon fragrance and does pretty good job as a rust inhibitor.
CZ 75 P-01 . CZ-75B . CZ 912 . CZ 920 . Glock 26 Gen 3 . Kimber Pro Crimson Carry . XDm 45 3.8 Compact . Ruger 22/45 MKIII