K2 Replacement Filter Compatible with Lunino K2 Air Purifier, 2 Pack Premium Double-sided Filters & 2 Pack Washable and Reusable Carbon Pre-filters

["Wide Compatibility: The premium high efficieny K2 air purifier filters are fit for Lunino K2 Air Purifier well. Please check your machine model before purchasing","3-Stage Filtration System: The K2 replacement filters feature a 3-stage filtration system, including Pre-filter, premium high efficiency filter and Activated Carbon filter. The K2 air purifier replacement filters can help make your living environment healthier","High-Efficient Filtration: This premium upgraded K2 replacement filters are crafted with efficient true filter and higher volume of activated carbon filter. It can filter 99.97% of fine particles like dust, lint, pet hair, etc. Ensuring your space feels fresher and healthier","Easy Installation: It can be completed in just a few simple steps without any other tools. 1. Open the filter cover and take out the old K2 filter. 2. Open the packaging of the new K2 replacement filter, and then put it into the machine. 3. Close the filter cover and touch the power button to start using it","Premium Service: We attach importance to every customer. Your satisfaction is our motivation. We provide all customers with 2 pack premium double-sided K2 filters and 2 pack washable and reusable carbon pre-filters to help customers create better living environment maintenance, which is very affordable. The recommended replacement time is 3 to 6 months. It can meet your needs for up to half a year to a year"]