The global residential air filter market size was USD 3.76 billion in 2022 and is expected to register a steady revenue CAGR of 7.4 % during the forecast period, according to latest analysis by Emergen Research. Increasing consumer awareness regarding maintaining Indoor Air Quality (IAQ) to alleviate symptoms associated with respiratory conditions, such as asthma, lung cancer, and Chronic Obstructive Pulmonary Disease (COPD) is a key factor driving market revenue growth. https://www.emergenresearch.co....m/industry-report/re