An emanation device for use with a replaceable refill of volatile liquid containing one or more active materials is described wherein the active material comprises at least one of: a fragrance an insecticide a fungicide a pesticide a sanitizing material and/or a pharmaceutical wherein the refill comprises a sealed reservoir containing said volatile liquid and a porous wick which extends from the interior of the reservoir to the exterior thereof, wherein the device comprises: an air pump a fluid conduit in fluid communication with the air pump such that, in use, air pumped by the pump will flow through the fluid conduit a nozzle located at the end of the fluid conduit remote from the air pump a ejector constriction provided in the fluid conduit adjacent or substantially adjacent the nozzle a liquid conduit provided adjacent the ejector constriction and in fluid communication with the fluid conduit at one end thereof, and open at the other end to receive liquid therein refill securing means configured to secure the refill relative to the device characterized in that a mechanism is provided to permit the liquid conduit to at least partially penetrate the porous wick.
