About this item 3-STAGE DUAL-FILTER DESIGN: Dirty air in, clean air out. the 3-stage filtration system with a dual-sided the Efficient filter of the 3-in-1 filter removes dust, pollen, and other airborne particles ONE-BUTTON CONTROL: Forget about adjusting settings and knobs. One simple button controls the air purifier and lets you know when the filter needs to be checked. This air purifier is user-friendly, effective, and convenient WHISPER-QUIET: Looking for stress relief after a high-pressure day. Add 2-3 drops of your favorite essential oils to the aroma pad and enjoy natural fragrance throughout your space SAVE ENERGY, SAVE MONEY: We understand the importance of conserving energy. With a low-rated power of 10W, you can run this air purifier 24/7 and pay as little as dollar 10 for the amount of electricity it uses in one entire year This bundle includes 2 replacement LV-H128-RF filters to refresh the air purifier every 6 months. › See more product details