Advanced filtration technology: This filter cotton bracket uses advanced filtration to effectively capture airborne pollutants such as fungi and dust, helping to promote healthier indoor air. Sturdy bracket structure: The robust bracket design keeps the filter securely in place, improving the performance and safety of your air conditioning system. Cleaner environment: The specially treated cotton pads inhibit the growth of harmful microorganisms, contributing to a safer atmosphere in your home or office. Broad compatibility: Engineered for multiple air conditioning units, this filter bracket provides an effective solution for maintaining air quality across different models. Use scenarios: In a residential setting to support allergy or respiratory comfort by reducing dust and fungal presence in the conditioned air. In offices or small businesses to help maintain a cleaner shared air environment. In spaces undergoing renovation or in damp environments where dust and microorganisms may be present, to inhibit growth and maintain air quality.