The new and innovative Aroma-Silencer™ significantly reduces the noise level of the Aroma-Ace™,
Aroma-Whisper™, Aroma-Breeze™, and the Scent Master™. It replaces the spout on the top of the atomizer. Be sure to remove the separator sweep inside the atomizer first. Now you're ready to enjoy your diffuser...more quietly! LIFETIME WARRANTY and made in the USA!