Air cleaner is now becoming a fashionable life of small appliances, but the parents are always just starting to turn on the trouble, so little change filter. In fact, its internal filter material once the failure, not only may not be due to the purification effect, but may be counterproductive, so in the end what time to replace the air purifier filter?

According to home appliance chain professionals, most of the air purifier uses HEPA as a filter material, but any use of purification materials to a certain time limit, the purification of the material will tend to saturation, which leads to a greatly reduced adsorption capacity. For a small number of intelligent air purifier features, usually when the filter tip indicator lights up, the user should be promptly replaced by adsorption or filtration material.

While the majority of air cleaners do not have this feature, so when the user feel the purification effect is not obvious, it should be replaced by adsorption or filtration material, usually the best one year to replace a filter material. If you live in the side of the road, or indoor pollution is heavier, then should be 3 months to half a year to replace. This user can be shut down the purifier, unplug the power, the use of reference on the boot check, if it is found that the filter material is black, it means that the need to change the new.