11. Product Advantage
11-1) Class one carcinogen fine dust blocking,
11-2) nano dustproof net,
11-3) Breathable, reagent secured OK.
11-4) Amazon fine dust protection net.
11-5) Put an air purifier on the window.

12. Flame retardant: There is almost no toxic gas in case of fire because it does not spread flames and is environmentally friendly.
13. NO Glue: Eco-friendly with no bond.
14. Weaving method: to secure visibility. : Since the mesh is woven, it is possible to secure the field of view.
15. It is eco-friendly because it doesn't use cheap fiberglass: using the monofilament material
16. Durability and Lifespan: Monofilament is used, so it is durable like fishing line and lasts up to 20 years..
17. After installing Amazon nano Net
17-1) Fine dust, yellow dust: 90% blocked.
17-2) Pollen and allergy: Block 99.9%.
17-3) Rainwater blocking and automatic cleaning with rainwater.
17-4) UV protection effect.
17-5) antibacterial, fungal effect.
17-6) Condensation prevention Winter effect in winter.
17-7) Can be installed on existing insect screens.
17-8) Excellent breathability and natural ventilation.
17-9) Excellent visibility is possible.