Just in time for the rain!
I was eying this last night at full price, today I see it's on sale!
Rain-X Repellent review (skip to 1m:36s for before/after comparison)
Problems with foggy windows? (today only)
103ml Rain-X Interior Glass Anti-Fog $8.79 today only (20% off)
103ml Invisible Glass Anti-Fog Treament $8.79 today only (20% off)
Alternatives to Rain-X are Invisible Glass and Aquapel (not sold at SCA). Each have different application methods so make sure you follow the directions correctly.
Like to wash your car in the rain?
SCA Wash & Wax normally $9.99 + free jumbo synthetic chamois normally $11.99 for $7.96 (thanks puffinfresh)
Autobarn has the Rain-X Anti Fog even cheaper $7.69
https://www.autobarn.com.au/rainx-anti-fog-103ml