Most households are prone to secondary pollution if the home water filter cartridges are not replaced regularly. So you need to replace the water filter cartridge regularly. Do you know the correct way to install them?
1. Prepare Accessories Tools
To replace the domestic water filter, you need to prepare the relevant accessory tools. You need to prepare common accessories such as filter elements, wrenches, pliers, and screwdrivers for your home water purifier. Be careful not to lose the relevant accessories when replacing the water filter.
2. The Process of Replacing The Water Filter Cartridge
Replace the primary water filter cartridge, use the wrench prepared in advance to rotate the counterclockwise anti-wire, open the protective cover of the primary filter. At this time, it should be noted whether there is a black rubber waterproof ring in the filter cover. This part is used to prevent walking. Position, fall off, be careful not to lose or shift, otherwise it will cause the cover to seal badly and cause water leakage. After opening the filter cover, you will see the filter bottle with a clearly convex part. The middle part of the filter element we installed matches the position of the protrusion. Then the primary filter element is placed vertically into the filter bottle. It should be noted that in this process, be sure to locate the position, do not offset. The installation of the secondary filter element is similar to that of the primary filter element. Pay attention to the alignment position during the installation process.
3. Activated Carbon Filter Installation Direction
The replacement of the activated carbon water filter cartridge should pay attention to the direction of installation. First look at the product you purchased has the relevant logo, you can follow the instructions of the logo to install correctly. If there is no marking prompt, you can take apart the machine and see what the original activated carbon water filter cartridge is installed in.
4. The Steps of The Installation of Activated Carbon Filter
After determining the direction in which the activated carbon water filter cartridge is installed, close the water inlet valve of the water purifier and press the flush button to allow the machine to automatically perform a decompression adjustment. Then, use the appropriate tool to take out the filter element that needs to be replaced, and then drain the water inside the machine, and then place the newly purchased activated carbon water filter cartridge (the filter element will have the installed logo on it, and it can be installed according to the instructions). After completing the replacement and installation of the filter element, after returning the relevant parts, pay attention to check whether the water is leaking.
5. Other Material Water Filter Cartridges
In the general water purifier, in addition to activated carbon, ultrafiltration membrane, RO membrane and other filter elements, PP cotton is a relatively common filter, but it is used as a primary filter to remove impurities, sand, rust, etc. Commonly used in pre-filtering of water purifiers.
Source：https://www.cnfilter.net/pool-water-filter/water-filter-cartridges/replace-filter-cartridges.html