The True HEPA Filter Replacement for the Whirlpool WPPRO2000 Air Purifier is a high-quality flat panel filter designed to effectively filter out airborne particles and improve indoor air quality. With True HEPA filtration technology, this filter is capable of capturing 99.97% of airborne contaminants as small as 0.3 microns. Made by Filter, this filter is specifically designed for the Whirlpool WPPRO2000 model and is manufactured for a long-lasting performance. Perfect for keeping your home clean and healthy in the year 2025 and beyond.