Designed for CH3500, CA3500, BL3000, BA3000, and CH3000 models, providing a perfect fit and optimal performance Simply wash and reuse; saving you money on replacement filters and keeping your air purifier running smoothly. Made with materials designed to provide long-lasting filtration for your air purifier. Helps maintain a fresh and clean environment in your home or office; designed to capture particles and improve air quality. Using Prolux products ensures the best performance; essential for keeping your product valid. Maintain the efficiency of your New Comfort air purifier with this Washable HEPA Filter. Specifically designed for models CH3500, CA3500, BL3000, BA3000, and CH3000. Easy to clean and maintain, the washable HEPA filter helps reduce replacement costs while keeping your environment fresh and clean. Using Prolux filtration products is crucial to uphold your Prolux Promise.