1、Fitment: Filter purifying accessories are fit for Nispira Pure enrichment Purezone mini air purifiers, replacement filters provide a perfect fit for improved air quality. 2、Double Layer Filtration: Dual filters provide a highly efficient cleaning and purification process, removing air pollutants, allergens, and particles and so on. 3、Easy Replacement: Compact size and lightweight design of the air purifying filter makes them easy to carry, and the filters can be easily replaced without any hassle. 4、Long Lasting: Filters are constructed with durable materials and are tested multiple times to ensure their longevity. Each filter can last up to 6 months depending on usage and air quality conditions. 5、Filtration: Filter purifying accessories are equipped with high efficiency particulate air filters, ensuring that your air is effectively purified and free of harmful particles. 2 x Replacement Filters Item Type: Replacement FilterMaterial: ABS, high efficiency particulate airFitment: Fit for Nispira Pure enrichment Purezone miniWeight: 95 g / 3.4oz(approx.)