Vicks Waterless Vaporizer Scent Pads for V1900, 1300, 3500, 4500, 510 - 6 Per Pack
Lavender, Rosemary & Eucalyptus VapoPads Fits Models V1300, V1700, V1750, V1800, V1900, V3500, V3700, V3900, V4500, V5100N, V5100NS 6 Per pack