Nispira TPP440 TPP440F Filter Replacement for Envion Therapure TPP540 TPP640 TPP640S AP200 Air Purifier True HEPA with Activated Carbon, 1 Pack

Premium HEPA filter replacement compatible with Therapure Air Purifier TPP440 TPP540 TPP640 AP200 | It replaces Therapure part TPP440F black casing filter. (NOT TPP240 which is longer and slimmer) | Pre-filter helps trap visible things like dust and hair. Approximate Dimensions: 17.8 x 5.25 x 2.4 inches. 1 Filter included. | Suggest to replace every 6 month to achieve optimal performance | 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand