PUREBURG Replacement True HEPA Filter Kit Compatible with Levoit LV-PUR131 Part LV-PUR131-RF Air Purifier, H13 4-Stage Filtration High-efficiency Activated carbon - Compatibility: --please use CTRL+F to find your model below: Levoit LV-PUR131 Levoit LV-PUR131S Levoit Part LV-PUR131-RF - Compatible Part Number (P/N): Levoit LV-PUR131 - Disclaimer: This product is a generic item that is designed to replace the original part. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. PUREBURG - Pure Your Breath! We value your satisfaction. If you have any problems using our product, please always contact us.