AC Infinity 4" High Efficacy Air Filter Box
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Is the AC Infinity 4" High Efficacy Air Filter Box right for me?
The AC Infinity 4" High Efficacy Air Filter Box is a compact, high-performance filtration system designed to improve air quality in grow rooms, ventilation systems, and homes. It fits 4-inch inline fans and effectively blocks dust, fumes, and smoke from entering or leaving your space. Constructed with cold-rolled steel and aluminum, it offers long-lasting durability, even in extreme weather conditions. The easy-access inner chamber allows for quick filter replacements, making it a low-maintenance, high-efficiency solution for those looking to enhance air purification and odor control.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
AC Infinity 4" High Efficacy Air Filter Box
The AC Infinity 4" High Efficacy Air Filter Box provides efficient air filtration with high performance and easy maintenance.
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Captures dust, fumes, and smoke, ensuring cleaner air in your grow space. -
Made from cold-rolled steel and aluminum, making it durable and weatherproof.
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Sliding access door allows for quick and effortless filter replacements.
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Works with any 4-inch inline fan, but is optimized for AC Infinity Cloudline fans.
Why Choose the AC Infinity 4" High Efficacy Air Filter Box ?
The AC Infinity 4" Air Filter Box is perfect for growers, homeowners, and industrial users needing compact yet effective air filtration. With a high airflow capacity of up to 400 CFM, it efficiently removes contaminants and odors. The steel and aluminum construction ensures long-term durability, while the quick filter replacement system makes maintenance hassle-free. If you need a small but powerful air filtration system, this filter box is a great investment.
Why AC Infinity?
AC Infinity is a trusted brand known for its high-performance ventilation, filtration, and climate control systems. Their products feature smart automation, ultra-quiet operation, and energy efficiency, making them perfect for indoor growers. With premium materials and advanced technology, AC Infinity ensures optimal air circulation, odor control, and long-lasting reliability.
Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
FAQ Section
Specifications 
| AC Infinity 4" High Efficacy Air Filter Box Specifications | |
|---|---|
| Duct Size | 4 inches |
| Total Dimensions | 23.46 x 8.42 x 11.73 in. |
| Flange Length | 3.21 in. (8.2 cm) |
| Box Material | Cold-Rolled Steel |
| Flange Material | Aluminum |
| Finish | Matte Black |
| Filter Size | 12 x 20 x 1 inches (MERV Compatible) |
| Minimum Airflow | 80-120 CFM |
| Maximum Airflow | 400 CFM |
| Compatible Fan Models | Cloudline S4, Cloudline T4 |
| Manual | Click to open |
What’s in the Box? ![]()
The product AC Infinity 4" High Efficacy Air Filter Box includes
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AC Infinity 4" Air Filter Box
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High-Efficacy Removable Filter (12 x 20 x 1 inches)
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Set of Mounting Hardware
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User Manual
Warranty Policy
Please check out the manufacturers website for Warranty related issues.
