8-inch inline filter box suitable for 8" inline ductwork, HVAC fresh air intakes, and ventilation equipment. Includes pre-filter H-EPA filter carbon filter (8-inch) — Open-Box, 19% Off

Perfect Fit: Specifically designed for 8-inch inline fan ducts, this product is ideally suited for HVAC, fresh air, and ventilation systems. It offers easy installation and exceptional versatility.

Superior Performance: Featuring a three-layer filtration system—pre-filter, H-EPA filter, and activated carbon filter—it captures 99.97% of airborne particles, dust, pet hair, and s-moke as small as 0.3 microns. It effectively reduces odors, purifies the air, and creates a fresh, clean environment, ensuring a comfortable living space for you.

Easy Installation: Equipped with durable mounting brackets for quick and secure installation of 8-inch inline filter housings. They can be easily mounted on ceilings, walls, or freestanding brackets, and the filter cartridges are simple to filter and replace. (We recommend replacing the filter cartridges every 4–6 months.)

Direct-flow design: Our 8-inch inline filter features low air resistance and smooth airflow, ensuring that fan airflow remains unaffected while delivering stable and continuous air purification.

Wide Range of Applications: Suitable for a variety of scenarios, including residential ventilation systems, HVAC ductwork, greenhouse ventilation, industrial exhaust systems, shopping mall ventilation, basements, garages, and crawl space ductwork. It improves air quality and protects both equipment and respiratory health.

Service Commitment: If you have any questions about our products or services, please contact us via the Amazon Seller-Buyer Message feature. We are committed to providing you with attentive and efficient after-sales support, ensuring a worry-free shopping experience and peace of mind.

Welcome to our 8-inch inline filter cassette, specifically designed for 8-inch inline fan ducts, HVAC systems, fresh air intake units, and various ventilation ducts. It requires no additional modifications and can be installed directly, making it widely applicable in a variety of scenarios such as residential fresh air systems, office ventilation, grow tent ventilation, and industrial workshop exhaust systems. It not only purifies the air but also protects your ventilation equipment. Whether used to improve indoor air quality or for air filtration in professional settings such as industrial and horticultural environments, this product delivers stable and efficient performance, comprehensively safeguarding your respiratory health and ensuring the long-term operation of your equipment. Its core purification capabilities are exceptional. The 8-inch inline filter cartridge features a three-layer composite filter—comprising a pre-filter, HEPA filter, and activated carbon filter—that intercepts contaminants at every stage for deep purification. The pre-filter captures large particles such as hair, dust, and cottonwood fluff, preventing them from entering the ductwork and equipment to protect against wear and tear; The HEPA filter captures fine particulate matter and dust from the air; the activated carbon filter powerfully adsorbs formaldehyde, odors, and other contaminants, improving air quality. This ensures that both the air you breathe in and the air you exhale is fresher and cleaner, adding an extra layer of protection to your ventilation system and creating a healthier, more comfortable environment for you and your family.