What Challenges are Associated with Nanotechnology-Based Air Filters?
1. Cost: Advanced materials like graphene and carbon nanotubes can be expensive to produce. 2. Environmental Concerns: The long-term impact of releasing nanomaterials into the environment is still under study. 3. Scalability: Manufacturing processes for nanomaterials need to be scalable to meet commercial demands. 4. Safety: Ensuring that the nanomaterials used do not pose health risks during production and disposal is crucial.