4-pack of fragrances to aromatize the air while you clean! The fragrances include Fresh Linen, Tropical Breeze, Eucalyptus & Menthol, and Fresh Apple that normally sell for $29.95, but with your order, today are $19.95 Add a couple drops to the water and the Quantum X will naturally deodorize the air throughout the home while you vacuum! It makes your home smell amazing and is a wonderful feature to pair with the Quantum X