• Nispira True HEPA + Odor Removal Replacement Filter compatible with Oreck AirInstinct Air Purifier model number 75, 100, 108, 109, 150 and 200. 
• Filter removes up to 99.97 percent of airborne particles as small as 0.3 microns. 
• Activated carbon pre filter deodorizes any household odor from pet, cooking, smoking and chemical 
• 1 Set of Filters included (1 HEPA Filter and 2 Carbon Pre Filter). Dimension: 14.25" x 11" x 1.4" inches. Easy to install 
• Recommend to replace the HEPA filter every 6 months to optimize the performance.