20 PCS activated carbon filter, 5 layer replaceable filter anti-fog, (delivery time is 3-7 days): Home Improvement

The five-layer filter material is shown in the figure, there are 2 layers of anti-sticking cloth, 1 layer of filter cloth, 1 piece of activated carbon and 1 layer of high-efficiency filter cloth.

The first layer of spunbond fabric filters out micron-level dust, and the second layer filters industrial pollutants, car exhaust, second-hand smoke and pollen allergens.

Note 1. The filter element cannot be cleaned and should be replaced every 2-3 days. 2. When stains of thin film or sticky deposits appear, please replace the filter.

The third layer of activated carbon cloth filter can filter micron dust. The fourth layer provides filter density for smaller materials. The fifth layer of spunbond fabric filters out various harmful substances.

The packaging includes 20 packaging filters, measuring 12 8 cm 4.72 3.15 inches.

The number of items in the package is 20 PM 2.5 activated carbon filter, reversible insertable replaceable anti-fog filter 5 layers. The frequency of replacement depends on how long you use each day. If you use it for a long time in a day, it is recommended that you change it once a day to maintain health. If you use it occasionally, you can change it every 3 days or once a week. 1. The first layer of spunbond fabric filters micron-level dust 2. The second layer filters industrial pollutants, automobile exhaust, second-hand smoke and pollen allergens. 3. The third layer of activated carbon cloth filters out micron-level dust. 4. The fourth layer provides filtration density for smaller materials. 5. The fifth layer of spunbond fabric filters out various harmful substances. The items in the package are PM 2.5 activated carbon filters x 20 filters with dimensions of 12 8 cm 4.92 3.15 inches.