Refresh the air in your workspace with the Levoit Desktop True HEPA 3-Stage Replacement Filter compatible with LV-H128-RF. Featuring dual-sided filtration, the air purifier creates a healthy, comfortable atmosphere in your bedroom or home office. Compatible with Levoit Desktop True HEPA Air Purifier; Replace filter every 6-8months The H13 True HEPA Filter captures at least 99.97% of airborne particles 0.3 microns in size: -Fine Preliminary Filter captures large particles such as dust, lint, fibers, hair, pet fur. -H13 True HEPA Filter filters small particles such as dust, smoke, and allergens such as pollen, pet dander. -Activated Carbon Filter helps neutralize smoke, odors and fumes. New Sealed Filters in Box: 2-piece set; my box has 2 stickers on front side as shown in pics. UPC: 810043373487 Breathe clean air with the effective Levoit LV-H128 True HEPA Replacement Filter, perfect for anyone wanting to improve their indoor air quality