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BioNatro NT32 Surface Shield 90-Day Long-lasting Sanitizing Coating (5L)

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BioNatro NT32 Surface Shield 90-Day Long-lasting Sanitizing Coating (5L)

BioNatro's 90-day long-term disinfection coating can effectively kill 99.99% of bacteria and viruses that survive on the surface of objects. It is also a long-term disinfection that has been proved to be effective against the new coronavirus COVID19 and its variants by laboratory reports on the market product. BioNatro's 90-day long-term disinfection coating can form a transparent protective film on the surface of objects, with a shelf life of more than 90 days, long-lasting antibacterial, and general cleaning will not affect its disinfection ability, giving you all-weather protection.



  • It has been verified by a third-party laboratory that it can effectively kill viruses and bacteria including the new type of pneumonia (COVID-19) within 90 days, with an efficiency of 99.99% (depending on the number of rubbings in daily use)
  • Disinfectant is specially designed to sterilize the environment and the surface of objects
  • Authoritative verification and adoption by government departments, safe and reliable


  • Original product, guaranteed authentic
  • Contains alcohol, environmentally friendly and organic, suitable for people with eczema and skin allergies


  • Multiple safety verifications meet food-grade standards and are safe and harmless to children and pets.
  • No Chlorine, No Thickeners, No Stabilizers, No Colorants, No Dyes, No Artificial Fragrances and No Harmful Additives
  • Authoritative verification and adoption by government departments, safe and reliable.

Storage method: Avoid direct sunlight and keep in a dry place


If swallowed, call a physician, this product may cause mild skin or eye irritation. If skin irritation occurs, seek professional medical advice. If product gets into eyes, rinse thoroughly with water for several minutes. If wearing contact lenses, remove them first. If eye irritation persists, seek medical attention immediately.

brand introduction

The BioNatro® brand combines nanotechnology to develop a variety of leading formaldehyde-removing air purification and long-term disinfection products. BioNatro® is committed to meeting the needs of customers, providing high-quality products for different companies, improving the service quality and value of peers, and keeping pace with the times to meet the unique needs of customers.

place of origin



99% purified water, 1% quaternary ammonium salt and silver ion compound




After cleaning the surface of the object, use an atomizer or a spray bottle to spray directly on the surface, spread it evenly with a cloth, and ensure that the surface of the object is fully covered.

Shipping Details Shipping Arrangements and Notes

If you spend HK$300 or above, you can enjoy "free shipping" and arrange "SF Express" to deliver to the designated delivery address;

If the purchase is less than HK$300 or above, a fixed shipping fee of HK$40 will be charged

Return Policy Return/Refund Notice

Our store is committed to providing high-quality products and services, and we hope that every customer is 100% satisfied with our products.

After receiving the product, the customer cannot apply for a replacement or refund under normal circumstances unless there are the following problems:

  • The item does not match what is on the order.
  • Item quantities do not match.
  • The product is unusually lacking in quality (see the "Product Quality" section for details).
  • The product has serious damage that makes the product unusable, and the damage was not caused after the store shipped it (see the "Product Damage" section for details).

If the above situation occurs, the customer must contact the store within 7 days after receiving the goods, and go through the formalities of exchanging or replenishing the goods.

Please refer to "Return/Refund" arrangement for details