DAIOHS > Frequently Asked Questions ↓ About water service ↓ About coffee service ↓ About common matters About water service Q1 What kind of water is pure water? Q2 Can I use it in the event of a power outage? Q3 I want to unplug to save power, is that okay? Q4 Can the temperature of the water server be changed? Q5 What is the size and weight of the water server? Q6 Is it okay to not clean the inside of the water server? Q7 What is the power consumption of the water server? Q8 What is the monthly electricity bill for a water server? Q9 I have a small child, but I am worried that I will not get burned by hot water. Q10 What should I be careful about when storing bottles and how to store them? Q11 How long is the expiration date? Q12 Is it okay to give my baby a drink? About coffee service Q1 Is the expiration date of coffee powder and beans the same? Q2 What is the expiration date for tea and variety drinks? Q3 How can you drink coffee deliciously? Q4 Why does a coffee bag swell in a bun? Q5 Why does fresh milk harden? Q6 Please tell me how to maintain a machine that has not been used for a long time in the summer. (Espresso machine / pot / decanter type, etc.) Q7 I have damaged the accessories (decanter, cup holder, major bottle). Is the exchange paid? Q8 Please tell me the method of daily maintenance. Q9 Please give me an estimate of the usage fee. Q10 Is it possible to apply for short-term use such as at exhibitions and events? About common matters Q1 I would like to introduce a friend. Q2 How can I change my address and phone number? Q3 What should I do if I want to contact the person in charge or the local branch directly? Q4 What should I do to move the machine when moving? Q5 After trying, can I really return it if I don't like it? Q6 Please tell me if it is a deliverable area. Q7 It is a private house, can I apply? Q8 Please tell me about the payment method. HOME Contact Us FAQ D-mail reader gift Notice List Pure water order form Privacy policy privacy policy Safe and secure delicious DAIOHS Coffee service Water service Tea service Variety drink Comfortable, clean and clean Daiose Clean care service ECO Toner Service Diose Coverall Office green service About us Daiose Company Profile IR information Overseas group companies Employment information DAIOHS introduced in the media DAIOHS Channel 23rd floor, World Trade Center Building, 2-4-1 Hamamatsucho, Minato-ku, Tokyo 105-6123 DAIOHS Corporation is a stock-listed company founded in 1969. Currently, we provide total office services to more than 100,000 customers. DAIOHS started with a rental service for clean care products, and is developing various businesses such as Japan's first office coffee service, pure water service, and ECO toner cartridge service.