
Apart from replacing pool filter cartridges, one also needs to monitor other crucial parts of pool filters. One such part is the O-ring. Like filter cartridges, O-rings are also an important part of the swimming pool filter. The function of O-ring is to secure the joint between the upper and lower parts of the pool filter. A damaged O-ring can cause leakage in the filter, thus resulting in water loss. It is necessary to replace damaged O-ring with a new one. Here are the steps to do that. [...]