Compatibility: Our AP-T45 AP-T40FL HEPA Replacement Filter is designed for RENPHO Purifier models AP-T45, T45WT, T40, T40WT, T40W, and TAR HEPA Filter. This filter fits seamlessly into your purifier, ensuring optimal performance. H13 True HEPA Filter: Features advanced H13 True HEPA filtration technology that effectively captures particles as small as 0.3 microns, including dust, pet dander, smoke, cooking odors, and other airborne pollutants. Long-lasting and Cost-effective: Provides a durable and cost-efficient solution for maintaining clean air. Built to last, this filter offers long-term value and reduces the need for frequent replacements. It is recommended to replace the filter every 6 to 12 months to maintain optimal performance. Color: As shown in photo Material: Plastic Package Contents: 1 x AP-T45 Filter Note: Only the items listed above are included. Light reflection and different display settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm due to manual measurement.