When to change the filter of the water purifier? Pay attention to these three phenomena

Many people know that the water purifier needs to be replaced after prolonged use, but how do we determine whether we need to replace the water purifier filter ? In fact, when the water purifier feeds us these four signals, it is necessary to replace the water purifier. Filter element.

Water purifier filter replacement effect chart

When to change the filter of the water purifier? Pay attention to these three phenomena (pictures from the network)

First: The water purifier system becomes smaller

Under the same conditions (such as water pressure and water temperature), the water purifier makes less water. It is very likely that the filter element is blocked. If the filter element of the water purifier is close to its service life, it is necessary to replace the new filter element with the water purifier.

Second: RO reverse osmosis water purifier makes water too fast

The appearance of the water purifier is obviously accelerated. This situation is generally caused by the damage of the RO membrane . At this time, we must replace the new RO membrane, otherwise the water purifier will completely lose the filtration function.

Third: poor water purifier water outlet

This is due to the fact that the filter element of the water purifier filter has too much impurities and bacteria and it takes too long to accumulate on the filter element, causing secondary pollution to the tap water. This is also telling us that we need to replace the filter element.

Fourth: The water purifier predicts 80% of the service life of the filter cartridge.

The service life of the filter element is an ideal period for the use of the water purifier filter. We all know that there is a gap between the ideal and the reality. In fact, the water pollution of the community, the filter can not use such a long time. The place with good water quality does not recommend that you wait until the filter cartridge expires. We generally replace the filter when it reaches about 80% of its ideal lifetime.

Frequent cleaning of the filter element of the water purifier is beneficial to prolong the service life of the water purifier filter element. In addition, replace the water purifier filter is best to use the same brand of filter elements to ensure water purification effect.

Mining Rebar Rock Bolt

Left-hand full-thread bolt

Left-handed full-thread bolts are mainly used in mines where rock formations such as coal mines are not hard enough. bolts are generally used together with anchoring agents to achieve end anchoring or full anchoring in mines.

ANTO left-handed full-thread bolt is made of high-strength HRB500 or HRB600, which can provide high load-bearing capacity to protect mine safety.

Compared with other bolts, it can be installed using ordinary foreign drilling rigs, which saves installation costs.

Anto left-handed full-threaded anchor rod, the threads are distributed throughout the rod body, increasing the moving length of the nut, if the anchor rod support is loose in the later stage, tighten the nut, and the anchor rod restores the support force.


The one-way left-handed rebar bolt without longitudinal reinforcement can be used in all kinds of mines and underground projects, and is especially suitable for the support of coal tunnels with wire mesh. It has achieved good technical and economic effects.

The structural features of the anchor rod: the full length of the body has a rolled continuous thread, and the full length is of equal strength; the fastening end is provided with a prestressed gasket and a ball nut. It is superior to the bolt processed by round steel, and is a new type of bolt with material saving, labor saving and equal strength.

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anto mining equipment co.,Ltd , https://www.antobolts.com