When F3 diffusers are first installed the cats should be kept away from the diffuser for the first 1-2 hours to prevent them from potentially spraying onto the diffuser in reaction to this new object. If a diffuser becomes contaminated with urine it should be thoroughly cleaned, otherwise it will release urine odours along with the F3. Some diffusers may need to be thrown away if this occurs. If a cat is repeatedly urine marking on the diffuser it should be moved to a higher location where the cat cannot reach it if possible. | When F3 diffusers are first installed the cats should be kept away from the diffuser for the first 1-2 hours to prevent them from potentially spraying onto the diffuser in reaction to this new object. If a diffuser becomes contaminated with urine it should be thoroughly cleaned, otherwise it will release urine odours along with the F3. Some diffusers may need to be thrown away if this occurs. If a cat is repeatedly urine marking on the diffuser it should be moved to a higher location where the cat cannot reach it if possible. |