Made to be used with BioCair Disinfecting Dry Mist Machine, BioActive Air Purifying Solution (APS) is formulated specifically to eliminate the common airborne bacteria that threaten the health of children, including eliminating 99.999% of the HFMD virus within 60 seconds of contact. Non-corrosive, non-irritant, non-toxic Alcohol-free Child-friendly formula Directions for use (you need to have a BioCair Dry Mist Machine which is sold separately): 1. Mix 1:1 ratio of Biocair APS and water into the BioCair Dry Mist Machine 2. Set the mist level eg. level 1 and time e.g. 1 hour. Best time to disinfect is when everyone is in the room e.g. before sleeping when there won't be frequent opening and closing of doors. You may set the time longer if there is frequent opening and closing of doors. 3. Turn on the Dry mist machine. 4. Manually turn off the machine if you didn't set the timer. Unplug it after use. Important Notes: - You may leave the mixed solution inside the tank of the Dry Mist Machine up to 7 days. Beyond that, please dispose of the solution, wash the tank with water and let it dry. But if the leftover solution is stored in the original packaging, the solution can be used within 30 days from opening. - 1 pack of 1 Liter Biocair APS diluted with 1 Liter of distilled water can last for 13 hours based on mist level 1 on the Ultimate II machine. - There is an expiration date on each Air Purifying Solution (format is dd/mm/yyyy). For best results, use within 30 days upon breaking product seal. But please note that the product does not lose all effectiveness when it expires - it can be used past the expiration date, but the effectiveness will be reduced. - A pack of BioCair APS is 1 Liter each. Caution: For external use only. Avoid direct sunlight and store at room temperature. Biocair is a trusted brand from Singapore. Koofty Enterprise is the exclusive distributor of Biocair products in the Philippines.