HEPA Air Filter Replacement, Compatible with BLUEAIR Blue Signature Large Model SP4i Air Purifier for Rooms & Home, Clean Pollen, Dust, Smoke, Pet Hair & Odors

Features

• Compatible Models: The hepa Replacement Filter Compatible with Blue Signature SP4i. Please confirm the air purifier before purchasing.
• 3-in-1 High-Efficiency Filtration: Pre-filter cleans up large particles. True HEPA H13 filter works for 99.97% of particles as small as 0.3 microns like pollen, pet dander, smoke and odors. Activated carbon filter cleans up odors, smoke and voc, making it perfect for pet, smokers,and home. It's very easy to install the Blue Signature filter, no tools required and can be directly replaced for use, brings convenience and comfortable to your life.
• Best Performance: The filter dimension are15.3 9.9 2.1in. Adopting a cubic golden ratio design to ensure even distribution of airflow. For best performance, recommended to replace the filter every 6-8 months, but of course, the frequency of replacement depends entirely on your usage and the quality of the air, which ensures energy saving and a longer service life.
• Cost-Effective Package: Package includes 1x hepa replacement filter, vacuum sealed to maintain cleanliness, our Blue Signature large filter has the same quality and function as the original, please don't worry and buy it with confidence, Its cost-effectiveness is significant and users can confidently choose it as a long-term air solution, save your money.
• Reliable Customer Service: We value each customer, and our after-sales team will provide each customer with satisfactory service and ensure you have the best experience possible. if you have any questions, please contact us, and we will answer you as soon as possible.