--- product_id: 424640603 title: "AC Infinity Inline Filter Box with MERV 13 Filter, Whole House HVAC Filtration Kit, Fits Inline Duct Fans for Fresh Air Intake and Ventilation (6-Inch)" brand: "ac infinity" price: "€ 514.04" currency: EUR in_stock: true reviews_count: 5 category: "Ac Infinity" url: https://www.desertcart.it/products/424640603-ac-infinity-inline-filter-box-with-merv-13-filter-whole store_origin: IT region: Italy --- # Slide lock door with neoprene dust seal 800 CFM max airflow 1mm cold-rolled steel & aluminum flanges AC Infinity Inline Filter Box with MERV 13 Filter, Whole House HVAC Filtration Kit, Fits Inline Duct Fans for Fresh Air Intake and Ventilation (6-Inch) **Brand:** ac infinity **Price:** € 514.04 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate your air quality game — because fresh air is the new luxury. ## Quick Answers - **What is this?** AC Infinity Inline Filter Box with MERV 13 Filter, Whole House HVAC Filtration Kit, Fits Inline Duct Fans for Fresh Air Intake and Ventilation (6-Inch) by ac infinity - **How much does it cost?** € 514.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/424640603-ac-infinity-inline-filter-box-with-merv-13-filter-whole) ## Best For - ac infinity enthusiasts ## Why This Product - Trusted ac infinity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Designed to fit standard 12 x 20 x 1” filters and compatible with AC Infinity CLOUDLINE Series fans for streamlined installation. - • **Effortless Maintenance:** Slide lock door with soft neoprene seal offers quick, dust-free filter access without hassle. - • **High-Efficiency Airflow:** Supports up to 800 CFM, perfectly matching 6-inch inline fans for powerful whole-house ventilation. - • **Advanced MERV 13 Filtration:** Captures 0.3-1.0 micron particles including dust, dirt, lint, and odors for cleaner, fresher indoor air. - • **Industrial-Grade Durability:** Built with 1mm thick cold-rolled steel and aluminum flanges to withstand extreme weather and ensure long-lasting performance. ## Overview The AC Infinity Inline Filter Box with MERV 13 filter is a robust whole-house HVAC filtration solution designed for 6-inch inline duct fans. Constructed from 1mm cold-rolled steel and aluminum flanges, it delivers durable, weather-resistant performance. Featuring a slide lock door with a neoprene seal, it ensures easy, dust-free filter changes. The included high-efficacy MERV 13 filter traps fine particles like dust, dirt, lint, and odors, supporting up to 800 CFM airflow for efficient fresh air intake and ventilation. Compatible with AC Infinity CLOUDLINE Series fans, this filter box is ideal for professionals seeking cleaner, healthier indoor environments. ## Description A duct filter box designed for use with inline fans to circulate fresh air and block dust and odors. Built with 1mm thick cold-rolled steel and aluminum duct flanges, able to withstand extreme weather. Slide lock door gives easy access to inner chamber while soft neoprene layer creates dust-free seal. Includes a standard high efficacy filter that traps particles like dust, dirt, lint, and odor. 23.46 x 8.42 x 11.73” | Fits 6” Inline Fans | 800 CFM Maximum | Accepts 12 x 20 x 1” Filters Product Description A whole-house air filtration system designed for use with inline duct fans such as the CLOUDLINE Series, to circulate fresh air by blocking particles like dust and dirt from entering your home in intake applications. Each air filter box is built using 1mm thick cold-rolled steel and finished with matte black powder coating. This outer body build comes together with aluminum duct flanges to create a sturdy build capable of withstanding inclement weather. Its low-maintenance design features a hinge-sealed door equipped with a slide lock that provides easy access to the inner chamber. The door is lined with a soft neoprene layer that keeps the filter in place, and dust from seeping inside. Applications Each air filter box accepts standard MERV filter replacements that slide into the inner chamber’s filter slot. Comes included with a high-efficacy pleated air filter, capable of trapping 0.3-1.0 micron-sized particles such as: Dust Dirt Lint Odor The duct flanges fit with matching sized 6” inline fans and enable a streamlined installation to create high efficiency filtration in HVAC and grow applications. Attaching the air filter box in the starting end of your ductwork will dramatically reduce suspending particles in the air inside your home. Use with a high static pressure fan like the CLOUDLINE Series of duct fans is highly recommended to ensure maximum filtration. Product Identification Manufacturer AC Infinity Inc. Product Name Air Filter Box 6" Product Model AC-AFB6 UPC Code 819137021709 Product and Mounting Dimensions Duct Opening Size 5.78 in. (14.7 cm) Total Dimensions 23.46 x 8.42 x 11.73 in. (59.6 x 21.4 x 29.8 cm) Flange Length 3.21 in. (8.2 cm) Product Performance and Technical Specs Box Material Steel Flange Material Aluminum Finish Matte Black Filter Size Accepts 12 x 20 x 1” Minimum Airflow Range 182-272 CFM Maximum Airflow 800 CFM Compatible Fan Models CLOUDLINE S6, CLOUDLINE T6 Product Manual Product Manual PDF Review: Keine Pollen vom Nachbarn mehr , die meine Pflanzen Samen lassen. Wirkt auf den ersten Blick sehr gut verarbeitet. Es ist mein erstes Produkt von AC Infinitiv und ich bin überrascht wie gut es ist. Review: Brilliant noise reduction. Very efficient at dust partical collection with it's diagonal filter design ## Features - A duct filter box designed for use with inline fans to circulate fresh air and block dust and odors. - Built with 1mm thick cold-rolled steel and aluminum duct flanges, able to withstand extreme weather. - Slide lock door gives easy access to inner chamber while soft neoprene layer creates dust-free seal. - Includes a standard high efficacy filter that traps particles like dust, dirt, lint, and odor. - 23.46 x 8.42 x 11.73” | Fits 6” Inline Fans | 800 CFM Maximum | Accepts 12 x 20 x 1” Filters ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0921XRFLX | | Best Sellers Rank | #48,489 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Furnace Filters | | Brand Name | AC Infinity | | Compatible Devices | AC Infinity CLOUDLINE Series inline duct fans | | Customer Reviews | 4.6 4.6 out of 5 stars (279) | | Filter Mounting Type | Slide In | | Filter Shape | Rectangular | | Item Dimensions L x W x Thickness | 59.6L x 21.4W x 29.8Th centimeters | | MERV Rating | 13 | | Manufacturer | AC Infinity | | Manufacturer Part Number | AC-AFB | | Material Type | Cold-rolled steel, Aluminum | | Model Number | AC-AFB6 | | Number of Items | 1 | | Product Grade | like new | | UPC | 819137021709 | | Unit Count | 1 Count | ## Product Details - **Brand:** AC Infinity - **Compatible devices:** AC Infinity CLOUDLINE Series inline duct fans - **MERV rating:** 13 - **Material:** Cold-rolled steel, Aluminum - **Product dimensions:** 59.6L x 21.4W x 29.8Th centimeters ## Images ![AC Infinity Inline Filter Box with MERV 13 Filter, Whole House HVAC Filtration Kit, Fits Inline Duct Fans for Fresh Air Intake and Ventilation (6-Inch) - Image 1](https://m.media-amazon.com/images/I/51ZtOdXVjiL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by O***S on 14 October 2025* Keine Pollen vom Nachbarn mehr , die meine Pflanzen Samen lassen. Wirkt auf den ersten Blick sehr gut verarbeitet. Es ist mein erstes Produkt von AC Infinitiv und ich bin überrascht wie gut es ist. ### ⭐⭐⭐⭐⭐ Review *by R***B on 17 February 2026* Brilliant noise reduction. Very efficient at dust partical collection with it's diagonal filter design ### ⭐⭐⭐⭐⭐ Review *by S***D on 4 February 2026* Ajouté a ma ligne d'echangeur d'aire avec un filtre HEPA. Tres satisfait beaucoup moins de problemes de toux dans la famille. Tres simple et plusieurs types de filtres pour cette dimension. ## Frequently Bought Together - AC Infinity Inline Filter Box 6" with High Efficacy Filter, Whole House HVAC Filtration Kit, Fits 6-Inch Inline Duct Fans for Fresh Air Intake and Ventilation - AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust - AC Infinity CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/424640603-ac-infinity-inline-filter-box-with-merv-13-filter-whole](https://www.desertcart.it/products/424640603-ac-infinity-inline-filter-box-with-merv-13-filter-whole) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-06-20*