Furniture protection spray products can be classified based on their different effects and formulations. Some possible classification methods are as follows:

1. Stain-resistant agents: Prevent stains, dust, water stains, etc., from adhering to the surface of furniture, keeping it clean and tidy.
2. Sunscreen agents: Effectively block ultraviolet rays, reduce discoloration and aging of wood.
3. Anti-static agents: Reduce static accumulation, effectively reduce the adhesion of dust and dirt.
4. Antibacterial agents: Can kill or prevent the reproduction of bacteria and fungi, keeping furniture hygienic.
5. Lubricants: Applied to furniture joints, reduces friction and prolongs service life.
6. Silicone wax sprays: Can form a protective film, preventing scratches and scrapes while making the surface more shiny.

These classification methods are not independent of each other, and many products may have multiple functions and use various ingredient combinations.