1. Long-lasting fragrance: A good quality room spray should provide a pleasant fragrance that lasts for a significant period of time.

2. Non-toxic: Room sprays that contain harmful chemicals and additives can be harmful to your health. A good quality room spray should be non-toxic and safe for use.

3. Easy to use: The room spray should be easy to use and distribute evenly throughout the room or area where it is being used.

4. Neutralizing ability: A good quality room spray should not only mask unpleasant odors but also neutralize them effectively.

5. Eco-friendly: Room sprays that are eco-friendly and made from natural ingredients are becoming increasingly popular. A good quality room spray should be environmentally friendly.

6. No residue: A good quality room spray should not leave any residue on surfaces or fabrics.

7. Versatility: A good quality room spray can be used in various areas such as bedrooms, living rooms, bathrooms, and other spaces.

8. Safety features: The room spray should come with safety features such as a child-proof lock or safety cap to prevent accidental misuse.

9. Multiple fragrances: A good quality room spray should offer a range of fragrances to choose from, allowing you to switch up scents to match your mood or the season.

10. Quality packaging: The room spray should be packaged in a quality container that is durable and easy to use, with clear labeling and instructions for use.

Remember to always check the ingredients and the expiration date before purchasing or using a room spray to ensure that it meets your standards for quality and safety.