The Aprilaire 2210 Whole House Air Cleaner combines MERV-13 efficiency to eliminate over 90% of microscopic airborne allergens, fumes, and other impurities, ensuring superior indoor air quality. Designed to fit various HVAC systems, it requires professional installation and is available in three sizes to accommodate different duct sizes. Enhance your home's air quality and breathe easier with this high-performance air cleaner.