Is it true like I read on these forums to use the filter media until it falls apart? The package insert says change every 2-4 weeks! Does the activated carbon wear out?
Also I have an emperor 280 and i have a plastic insert that is empty (can hold extra carbon). Should I get some carbon for this or insert another filter cartridge or leave it empty?
Also I have an emperor 280 and i have a plastic insert that is empty (can hold extra carbon). Should I get some carbon for this or insert another filter cartridge or leave it empty?