Are you looking for replacement filters that fit your Shark NV450 Series? Look no further! Our Replacement 4 Foam & 4 Felt Filters are the perfect choice. Compatible with Part XFF450, our filters offer superior filtration and performance. These high-efficiency filters capture dirt, dust, pet dander and more to keep your home clean and healthy. The foam filter is made with dense material to trap large particles while the felt filter catches smaller debris like dust mites, pollen and mold spores. Plus they’re easy to install – just pop them in place without any tools or special instructions needed! Our Replacement 4 Foam & 4 Felt Filters are designed for maximum air