[About wholesale delivery]]

the price of the page is the actual wholesale price, you can place an order directly;

if you shop, you will become a member of our store. Member activities will be held from time to time. You can continue to pay attention to store activities;

the member discount price and store discount are automatically generated by the system, and there is no need for customer service to change the price.

Qiyuan has signed a contract with the express logistics company, and we will choose the right mode of despatch to deliver the goods for you;

by default, the system generates freight as express freight, which can be delivered to your door by express delivery;

if you have a large quantity of goods, you can choose SF Jetta, etc., and the freight can be paid on arrival. If you are not in a partial area, you can contact customer service to change the freight;

in addition, you can choose leased line logistics and freight about 40 yuan per piece. The freight is paid on arrival and needs to be picked up by the freight station. You can contact customer service to change the freight.

Name: 10-inch filtering bottle universal wrench inner diameter bulge size: about 9.7CM

1. Please close the main water valve before replacing the filter element.

2. Then turn on the faucet and let it drain water to release the pressure.

3. Then use this wrench to cover from the bottom to the top of the filtering bottle, press and hold the top of the filtering bottle, and twist the wrench clockwise filtering bottle.

4. After unscrewing, throw away the polluted filter element, put this filter element in, and then fill the pre-filter with water.

5. Twist the wrench filtering bottle counterclockwise, then open the main valve, open the faucet for 1-2 minutes, check whether there is leakage at the same time, and drain filtering bottle miles of water and air to ensure clean and no air pressure, at the same time, the front filtering bottle is successful without leakage!