aircon removal

i want to remove my aircon becouse i want to get this filter: http://www.garageep.co.uk/engine/induction/garage-ep-filter-relocation-kit.html needs aircon to be removed before i can fit it tbh i never use aircon neways is there any guide anywere to do this? is it easy?

Hey need a link for removing AC if any1 got 1