Using just water, this triangular pad works with your steam cleaner to remover over 99% of bacteria. It's washable and reusable. Compatible with the following models: Thane Direct: H2O X5 Vax: S2, S2+, S86-PCM-1, S7, S86-SF-A, S86-SF-B, S86-SF-C, S86-SF-P,S86-SF-T, Barefloor Pro Vileda: Steam Mop, Hot Spray Mop