Can I use Dettol disinfectant to clean my filters? Holly June 12, 2018 00:33 Updated Follow No, disinfectant can cause issues with water quality and compromise the life of your filters. For best results we recommend using a specialised Filter Cartridge Cleaner. Filter Cartridge Cleaner Related articles Ace Quick Reference Guide How often should I change my filters? How often should I clean my filters? Can I use nappy cleaner to clean my filters? Comments 0 comments Article is closed for comments.