Rexair Rainbow Vacuum Cleaner Water Fragrance. 4 Bottles In Pack, each bottle 1.67oz Orange Scent. Add a few drops to the water pan, keeps the house, carpets and the vacuum cleaner smelling nice! Rainbow Canister Vacuum Cleaner Water Fragrances, Genuine Rainbow/Rexair Product. R-3625 79-0135-03 R-14676