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AC Infinity 4" High Efficacy Air Filter Box

AC Infinity 4" High Efficacy Air Filter Box

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SKU: AC-AFB4

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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.

  • Captures dust, fumes, and smoke, ensuring cleaner air in your grow space.
  • Made from cold-rolled steel and aluminum, making it durable and weatherproof. 
  •  Sliding access door allows for quick and effortless filter replacements.
  • 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

What size fans are compatible with this filter box?
It is designed for 4-inch inline fans, including the AC Infinity Cloudline S4 and T4 models.
What type of filters can be used?
It is compatible with MERV filters (12 x 20 x 1 inches), making it customizable for different air filtration needs.
How often should the filter be replaced?
The replacement frequency depends on air quality, but filters should generally be changed every 3-6 months for the best performance.
Can it handle high airflow systems?
Yes, it supports airflow rates from 80 CFM to 400 CFM, making it suitable for different ventilation setups.
Is it easy to install?
Yes! The mounting system is simple, allowing for quick attachment to 4-inch inline ducting systems.
Is it weather-resistant?
Yes, the cold-rolled steel and aluminum build makes it strong enough to withstand extreme conditions.
Is there a warranty for this product?
Please check the warranty tab on this page for warranty information.
How long will shipping take?
Please check our shipping policy here for shipping information.
What is the return policy?
Please check our return policy here for return policy information.

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

  • AC Infinity 4" Air Filter Box
  • High-Efficacy Removable Filter (12 x 20 x 1 inches)
  • Set of Mounting Hardware
  • User Manual

Warranty Policy

Please check out the manufacturers website for Warranty related issues.