AC Infinity
Air Filter Box with High Efficacy Filter, 6-Inch
Best filtration solution for indoor gardeners and HVAC ventilation systems.
Elevate your air quality with the AC Infinity Duct Air Filter Box, designed to work seamlessly with inline duct fans. This filter box effectively captures dust, dirt, lint, and odors, promoting cleaner air circulation for your home or grow space. Constructed from durable cold-rolled steel and aluminum, it features an easy-access slide lock door with a dust-free seal. It includes a high-efficacy filter and is built for reliable performance, ensuring optimal air conditions in various environments.
$119.00
Owner Satisfaction
4.6
/ 5
Category Rank
38
/ 725
#38 in Air Purifiers
Price vs Category Average
-57%
Below average
Box Material
Steel
/ Steel
Who it's for
- Maintenance-conscious owners preferring quick, tool-free filter swaps
- Allergy sufferers needing cleaner indoor air quality
- AC Infinity users building a modular ventilation system
Who should skip it
- Users with low-power fans needing high airflow volume
- Budget-conscious buyers avoiding recurring high-cost filter replacements
- Growers working within cramped or limited space constraints
Performance breakdown
Filtration Efficiency
High-efficacy media captures fine particles effectively for cleaner air circulation.
Structural Integrity
Cold-rolled steel and aluminum build ensures long-term durability under pressure.
Airflow Capacity
Handles up to 800 CFM without significantly restricting your fan's performance.
Maintenance Ease
Slide lock door makes filter swaps quick and tool-free.
System Compatibility
Seamlessly integrates with standard 6-inch ducting and CLOUDLINE fan series.
Seal Performance
Dust-free gasket design prevents bypass and maintains system pressure.
Key Specs
Box Material
Steel
Flange Material
Aluminum
Filter Size
Accepts 12 x 20 x 1" filters
Maximum Airflow
800 CFM
Duct Opening Size
5.78 in. (14.7 cm)
Total Dimensions
23.46 x 8.42 x 11.73 in.
Compatible Fan Models
CLOUDLINE S6, CLOUDLINE T6
Mounting Type
Duct Mount
Features
- Circulates fresh air and blocks dust/odors.
- Durable steel and aluminum construction.
- Easy-access sealed slide lock door.
- High-efficacy filter traps fine particles.
- Designed for 6" inline duct fans.
- Suitable for HVAC and grow applications.
- Low-maintenance and user-friendly.
- Robust build for various environments.
What customers say
Customers highly regard the AC Infinity Air Filter Box as an essential, premium component for controlled environments due to its exceptional build quality. Reviewers consistently praise the robust, heavy-duty metal construction, noting its superior durability compared to plastic alternatives. This industrial feel assures users of its reliability during continuous operation. The filtration efficacy is excellent, providing immediate improvement in air purity by capturing fine contaminants crucial for maintaining optimal conditions. Integration with AC Infinity fans is seamless, simplifying installation. While the initial cost is higher, users view the superior performance and longevity as a worthwhile long-term investment. The primary drawbacks mentioned are the unit's physical size and the cost of proprietary filters, though these are generally outweighed by the professional-grade results.
Know before you buy
This filter box is specifically designed to integrate with the 6-inch CLOUDLINE S6 and CLOUDLINE T6 inline duct fan models.
Yes, the filter box is designed to accept standard 12 x 20 x 1-inch filters, making it easy to source replacements once the original high-efficacy filter needs to be swapped out.
The unit features an easy-access slide lock door. Simply release the lock to slide the door open, swap your filter, and secure it back in place to maintain the dust-free seal.
While any filter will create some resistance, this box is rated for a maximum airflow of 800 CFM. As long as your fan is within this range, the system will maintain efficient air circulation.
Yes, the construction utilizes durable cold-rolled steel and aluminum, which are built to withstand the environmental demands of both HVAC setups and indoor grow spaces.
The unit is designed for duct mounting and connects directly to your 6-inch ducting. Please ensure your existing duct supports are sufficient to hold the weight of the steel housing.
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$119