Upgrade your indoor air quality with this brand new air purifier replacement filter. With a 3-in-1 pre-filter and true HEPA filtration technology, this filter is compatible with Air Purifiers and designed to fit the Core 300-RF model. The Core 300 Original Filter comes in a 1 pack with a size of 7.5x6 inches and is made of high-quality nylon material.

This filter ensures your air is free from dust, allergens, and other harmful particles, making it perfect for those with allergies or respiratory issues. The filtration technology captures even the smallest particles, leaving your air clean and fresh. Get this air purifier replacement filter today and enjoy a cleaner, healthier home.

Does not come in the original box but is still sealed in its plastic sleeve.