GoKBNY 4-Pack R1/P1801/P1802 Replacement Filter Compatible with YIOU Purifier R1/P1802 & Elechomes Purifier P1801, 3-in-1 Filters- Blue Version

["【Compatible with】--Compatible with your YIOU Purifier R1/P1802 and Elechomes P1801 Purifier.","【Three-layer Filter Design】--The three-layer filtration design includes: pre-filter, H13 true HEPA filter and activated carbon filter to make your life healthier.","【Activated Carbon Filter】--Highly effective activated carbon can help reduce indoor odors from smoke, cooking and pet odors.","【Life Time】--It is recommended to replace filters for every 3-6 months.","【Buy With Confidence】--If you have any questions about the filter, please contact us and we will help you solve the problem as soon as possible."]