Country of manufacture: JapanMain materials:Polyester/acrylicUsage method:Air conditioning.Just install it on the air inlet of the main unit of the air conditioner to catch pollen, dust, mites, cigarette dust, etc.The inside of the air conditioner is less likely to get dirty, which saves the time and effort of cleaning.Can be used for heating, cooling, dehumidification, and air blower.Can be used either with an inlet on the top or with a front.(1) first, clean the filter inside the air conditioner and remove dirt (dust and oil) from the area where this product is installed.(2) securely attach tape fasteners to the top, bottom, left and right air inlet of the air conditioner.(3) cut according to the size of the part to which the filter is mounted.(4) be careful not to block the air outlet of the air conditioner and the remote control sensor, and hold the filter against it so that it does not slack.(there is no distinction between front and back for this product.)Can also be used with front air inlet type air conditioner.In the vents.Simply attach it to the vent cover of your room to catch pollen, dust, mites, cigarette dust, etc.· the gap of the vent cover is not easy to get dirty, can save the trouble of cleaning.Whether the shape of the vent is square or round, it can be used.(1) first, wipe off the dirt (dust and oil) on the vent cover and dry it.(2) cut the filter according to the size of the vent cover before installing it.(3) attach the tape zipper to the frame of the vent cover.(4) firmly hold the filter with your finger to attach.(there is no distinction between front and back for this product.)Caution:Note: the anti-viral/antibacterial processing does not prevent viruses and bacteria from dirt and dirt adhered to the filter.Please note that antiviral/antibacterial processing is not intended to treat or prevent diseases.* antiviral and antibacterial properties are not expressed against all viruses and bacteria.Feature:Polyester/acrylic non-woven filter.The photocatalytic effect of titanium phosphate is antiviral and antibacterial.· catch pollen, dust, mites, tobacco tar, etc.Use breathable non-woven fabric. It doesn't interfere with the air flow.The room is comfortable and clean.For those who care about viruses and bacteria.· with tape fastener seal. Easy to install and remove.Filters can be cut into any size with scissors.If the filter becomes dirty, replace it as soon as possible. (the target is 3 to 6 months)Description:The photocatalytic effect of titanium phosphate is antiviral, antibacterial Polyester/acrylic non-woven filter. The photocatalytic effect of titanium phosphate suppresses the activity of viruses and bacteria attached to the filter. It becomes hygienic by applying a filter.Pollen and dust can also be caught! The room is comfortable and clean.Simply attach it to the air inlet of the air conditioner or the air vent of the room to catch pollen, dust, dust, dust from cigarettes, etc. The space between the inside of the air conditioner and the vent cover, which is concerned about dirt, is also hard to get dirty, so you can save the time and effort of cleaning. It is easy to install and remove. Just cut it into the right size with scissors and attach it with the included tape fastener seal. The air through the filter is clean and the room is comfortable. For those who are concerned about viruses and bacteria.