Around the home
How to clean AC grilles & filters with CETRIS
Clear dust and greasy build-up from air-conditioning filters and grilles.
How to use
- 1
Spray CETRIS onto the filters or the AC split unit.
- 2
Leave for about 5 minutes to loosen dust and grease.
- 3
Rinse with around half a litre of warm water.
Good to know
Switch the unit off at the wall before you start.
More to clean
Get the multi-purpose degreaser
One 7×1 bottle for every surface in these guides.