Enhance your indoor air quality with this Premium Carbon Pre Filter designed to effectively absorb and eliminate common household odors. Crafted from high-quality carbon sponge material, these black filters are specially engineered to trap unwanted smells, helping to create a fresher and more pleasant environment in your home. Key Features: · Powerful Odor Absorption: The premium carbon sponge material efficiently captures and neutralizes unfavorable odors, improving the overall air quality in your living spaces. · Compatible Models: Specifically designed for use with multiple air purifier models including HAP2400, HAP242, HAP412, HAP422, HAP424, HAP1200, HAP706, HAP716, as well as BAP260, BAP815, BAP825, BAP1412, BAP1502, BAP1525, BAP1700, and BAP8500, ensuring versatile compatibility. · Use with HEPA Filters: Intended to be used alongside the main HEPA filter in your purifier for enhanced filtration performance and optimal air purification results. · Convenient Pack of Four: Includes 4 carbon sponge pre filters, providing long-lasting freshness and continuous odor control. · Perfect Size: Each filter measures approximately 24.3 x 10.5 cm (9.57 x 4.13 inches), designed for a precise fit in compatible air purifiers. Specifications: · Material: Carbon sponge · Color: Black · Dimensions: 24.3 x 10.5 cm (9.57 x 4.13 inches) Package Includes: · 4 x Carbon Sponge Filters These premium carbon pre filters offer a simple yet effective solution for maintaining a clean and odor-free indoor environment, making them an essential accessory for your air purifier system.