Model： Dyson V7 V8 V10 V11 V15 SV10 SV11 SV12 SV14. Wide compatibility: compatible with Dyson V15, V11, V10, V8, V7 series wireless vacuum cleaners. (Note: Not for V6 and Slim Series Models). Carbon fibre design: the built-in carbon fibre brush strip can absorb stubborn stains faster and more efficiently, allowing you to deep clean anywhere.