This Core 300 Replacement Filter is a great choice for those looking to upgrade their Levoit air purifier. With its True HEPA filtration technology, it effectively captures small particles and pollutants to keep the air in your home clean and fresh. The plastic filter frame material is durable and easy to install, while the white color adds a sleek and modern touch to any room. This air filter is perfect for anyone who wants to improve the quality of the air they breathe. Its application includes use in air purifiers, and it comes in a pack of one. The Core 300 Replacement Filter is a must-have for anyone who values clean and healthy air in their home.