【Universal Compatibility】Designed to fit the 990051000 True Air Replacement Filters for Hamilton Beach TrueAir Air Purifier 04383, 04384, 04385, 04386A. Engineered to provide proper fit and reliable function, this replacement filter is compatible with Hamilton Beach True Air purifiers. 【Advanced Filtration】A complete trueair air purifier filter replacement system, this set combines 3 True H13 HEPA filters and 6 activated carbon pre-filters. Their synergy enables the capture of 99.97% of airborne particles as small as 0.3 microns, such as dust and pet dander, while helping to lessen common household odors from sources like smoke and cooking. 【Air Particle Reduction】This practical trueair replacement filter solution captures common airborne particles such as dust and material from pets. It is compatible with Hamilton Beach air purifier replacement filter, making it an practical TrueAir filter for households with pets or anyone looking to reduce airborne particles. 【Easy Filter Maintenance】Designed for Hamilton Beach True Air systems, these replacement filters install quickly without tools. For optimal performance, lightly vacuum pre-filters monthly and replace the full set every 4–6 months. This simple routine helps your purifier perform at its best. 【Durable Construction】Engineered for consistent particle capture, these replacement air purifier filters for Hamilton Beach are built from durable materials. Backed by responsive customer assistance, as a TrueAir filter replacement compatible with Hamilton Beach, they ensure consistent performance. Compatible with Hamilton Beach TrueAir 04383 04384 04385 04386A purifiers, this 3 HEPA & 6 carbon pre-filter set is designed for capturing 99.97% of particles (0.3 microns) like dust and pet dander, to help with household odors, and allows for easy, tool-free installation.