The global Photocatalytic HVAC Filters Market is expected to reach USD 4,058.2 million by 2035, up from USD 1,468.4 million in 2025, reflecting a projected CAGR of 10.7% over the forecast period.This expansion is being powered by escalating demands for healthier indoor air environments, sustainability-linked HVAC innovations, and advancements in photocatalyst nanomaterials. The world’s...