Vax AAA+ concentrate carpet cleaning solution is the new-formula version of vax’s best-selling concentrated carpet cleaning solution. Vax AAA+ concentrate is double-concentrated, meaning double the washes from the same sized bottle, giving maximum value. Its formula is tough on stains yet kind to carpets, and ensures no sticky residue is left after application, and refreshes carpet pile and appearance. Its wool safe Approval means you can wash your carpets with peace of mind. Vax recommends using only genuine Vax carpet washing solutions in your machine for best results. Suitable for use with any Vax carpet washing model.