Scope of Report Product of Interest (POI): HVAC Cleaning Services Duct cleaning generally refers to the cleaning of various heating and cooling system components of forced air systems, including the supply and return air ducts and registers, grilles and diffusers, heat exchangers heating and cooling coils, condensate drain pans (drip pans), fan motor and fan housing, and the air handling unit housing. Market Segmentation COMPONENT REGION Year Range • Air Handling Unit (AHU) • Asia-Pacific • Supply Ductwork • Europe Review Period • Return Ductwork • North America 2016-2020 • South America CLEANING TOOLS • Middle East & Africa Base Year • Access Tools 2020 • Inspection Tools CLEANING EQUIPMENT • Hand Cleaning Tools • Vacuum Collection Estimated Year Devices 2021 END USER • Air Compressors • Residential • Equipment for Liquid Forecast Period • Commercial Surface Treatment 2022 – 2026 • Industrial • Others 2