Mosquito repelling filter net
A filter screen and mosquito repellent technology, which is applied in the directions of household heating, lighting and heating equipment, household heating, etc., can solve the problems of increased cost, complicated structure of air conditioners and cannot be widely promoted, etc., and achieves the effect of convenient installation and simple structure.
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[0017] Such as figure 1 As shown, this embodiment discloses a mosquito repellent filter, comprising a first metal filter layer 1, a mosquito repellent filter layer 2, and a second metal filter layer 3, and the mosquito repellent filter layer 2 is arranged on the first Between the metal filter layer 1 and the second metal filter layer 3, the metal filter layer can prevent the mosquito repellent filter layer from being damaged, strengthen the strength of the filter, and can also filter out large particles of dust in the air. Mosquito repelling filter screen layer 2 comprises the first non-woven fabric filter screen layer 21, the second non-woven fabric filter screen layer 22, the third non-woven fabric filter screen layer 23, and the above-mentioned three-layer non-woven fabric edge is heated with non-woven fabric special The two closed cavities 24 are formed in the middle. The thickness of the two cavities is 1-2 mm. One closed cavity is filled with a water-absorbing sponge 4. ...
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