Tribest Humio, HU37 Aroma Pads (Set of 4) Price:$1.95 Add Your Review Enter Quantity Facebook LikeGoogle Plus OneTweet Widget SHARE: DESCRIPTION:For Humio's Aroma Oil Compartment Details Reviews Q&A Support These are a pack of four (4) replacement aroma pads for use in the Tribest Humio Humidifier. Q&A for Tribest Humio, HU37 Aroma Pads (Set of 4) Ask A Question Your Name * Your Email * This allows us to send you a response by email. Question * What code is in the image? * Enter the characters shown in the image. Feel free to ask for help using the form below, or call us: Toll-free: 1-888-254-7336 International: +1-714-879-7150 Support Your Name * Your Email * Product Name * Support Request * What code is in the image? * Enter the characters shown in the image.