It was a standard underbench do it yourself kit 
must admit, didn't check to see what it took out, but this is what is on their website 
 
1 micron cartridge which effectively removes & protects against……. Chlorine, Pesticides, Herbicides, Chemicals, Asbestos, Giardia, Cryptosporidium, Sediment, Rust, Heavy Metals, controls bacteria growth, reduces lime reduction, taste & odour. 
 
so, what do you think? :roll: