SKU: 51492743645

AC Infinity Air Filtration Kit 4" Inline Fan w/ Speed Controller

Sale price$152.09 Regular price$168.99
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Description

AC Infinity Air Filtration Kit 4" Inline Fan w/ Speed ControllerDescription An air filtration kit with everything you need to cool, ventilate, and control odors in your grow space. Features the CLOUDLINE inline fan with speed controller, delivering silent and efficient performance. Carbon filter with prefilter cloth uses 1200+ IAV activated charcoal for high efficacy odor blocking. Four layer flexible ducting connects the inline fan and filter to your grow tent to direct airflow. Kit Duct Size: 4" Fan Airflow: 165

Description
  • An air filtration kit with everything you need to cool, ventilate, and control odors in your grow space.
  • Features the CLOUDLINE inline fan with speed controller, delivering silent and efficient performance.
  • Carbon filter with prefilter cloth uses 1200+ IAV activated charcoal for high efficacy odor blocking.
  • Four-layer flexible ducting connects the inline fan and filter to your grow tent to direct airflow.
  • Kit Duct Size: 4" | Fan Airflow: 165 CFM | Noise 29 dBA | Carbon Thickness: 38 mm | Ducting Length: 25 ft.
  • Product Description: A grow tent air filtration system with all the necessary inline components you need to ventilate your grow space. By assembling these essential pieces, this package will help you quickly get your grow build started and eliminate the guesswork of purchasing them individually. This inline fan kit features the CLOUDLINE Series fan with 10-speed controller, capable of delivering powerful yet quieter performance. Paired with a carbon filter using Australian virgin charcoal to block odors from seeping out of your grow tent. These two pieces are connected by a set of flexible ducting with four layers of protection to properly direct airflow away. Accessories include duct clamps, prefilter cloth, rope clip hangers, and hanging straps to complete the installation. This product is a part of the UIS platform of grow devices and smart controllers, designed to integrate with each other to achieve your ideal environment.
  • Inline Fan: The grow tent ventilation kit is headlined by the CLOUDLINE Series of inline duct fans, featuring a 10-speed fan controller. Using stator blades and dual hydrodynamic wind circles, the CLOUDLINE achieves high-performance airflow in most restrictive applications thanks to its mixed-flow design. The motor box containing the fan's impeller and blades can be detached from the mounted frame for easy cleaning and maintenance. This frame is crafted with a plastic mounting base to diminish noise due to fan vibration and can be mounted in any direction. Dual ball bearings give this inline fan a 67,000-hour lifespan which is backed by its IP-44 rating, resisting dust and splashing liquids.
  • A 10-speed fan controller is paired with this inline fan to optimize airflow levels and noise in many applications. The fan's PWM controls enable it to smoothly set fan speeds and operate at extremely low RPMs with no motor noise. Along with this wired speed controller, the CLOUDLINE is also compatible with the following controllers:
  • B-Series Temperature Controller
  • CONTROLLER UNC529
  • CONTROLLER 69
  • CONTROLLER 67
  • CONTROLLER 63
  • Carbon Filter: Pair the CLOUDLINE inline fan with a carbon filter to effectively block odors from seeping out of your grow tent. Its 38mm thick carbon bed is made up of premium Australian activated charcoal with a 1200+ IAV rating and RC412 microporosity. This enables the carbon filter to adsorb the most odor molecules for up to 33% longer than other inline filters. Use with the included prefilter and reversible flanges (to flip the carbon bed) can further extend its lifespan. The heavy-duty build consists of aluminum flanges and a galvanized steel mesh to allow 100% air passthrough.
  • Ducting: Install flexible ducting to connect your inline fan and carbon filter with your grow tent and route stale and odorous air away. Each included set features four layers of protection that resist tears and leaks, bound by internal steel wires to retain its shape. The outer layers are composed of dual PVC thermoplastic to protect the inner layers from cuts and tears and prevent air leakage. These inner layers are made up of flame-resistant aluminum to protect against wear and tear due to warmer airflow. 25 feet of ducting gives you the flexibility to customize the length of your ductwork to fit your application.
  • Specifications
  • Product Identification
  • Manufacturer: AC Infinity Inc.
  • Product Name: Air Filtration Kit 4"
  • Product Model: AC-FKS4
  • UPC Code: 819137022065
  • Product and Mounting Dimensions - Fan Unit
  • Duct Size: 4"
  • Total Dimensions: 7.48 x 11.89 x 6.93 in. (19.0 x 30.2 x 17.6 cm)
  • Mounting Hole-To-Hole Distance: 3.15 x 2.36 in. (8.0 x 6.0 cm)
  • Screw Hole Diameter: 0.197 in. (0.5 cm)
  • Cord Length to Controller: 72 in. (6 feet)
  • Cord Length to Plug: 72 in. (6 feet)
  • Product and Mounting Dimensions - Controller
  • Total Dimensions: 2.70 x 1.37 x 0.55 in. (6.9 x 3.5 x 1.4 cm)
  • Product Performance and Technical Specs - Fan Unit
  • Total Airflow (Fan Only): 165 CFM
  • Total Noise: 29 dBA
  • Max Speed: 2800 RPM
  • Static Pressure: 324 Pa
  • Voltage: 100-240V AC
  • Frequency: 50/60Hz
  • Max Power Draw: 35 W
  • Average Power Usage: 18 W
  • Current: 0.55 A
  • Power Connector Type: US Plug (NEMA 1-15 Type-A)
  • Operating Humidity: 35 to 85% RH
  • Operating Temperature: 0 to 140 degrees F
  • Ingress Protection: IP 44
  • Fan Bearings: Dual Ball
  • Mounting Positions: Horizontal or Vertical
  • L10 Life Expectancy: 67,000 Hours
  • Fan Quality Approvals: CE, RoHS
  • Product and Mounting Dimensions - Carbon Filter
  • Duct Opening Size: 4"
  • Total Dimensions: 13.35 x 6.97 in. (33.3 x 17.7 cm)
  • Flange Length: 1.46 in. (3.7 cm)
  • Product Performance and Technical Specs - Carbon Filter
  • Flange Material: Aluminum
  • Flange Design: Reversible
  • Mesh Material: Galvanized Steel
  • Carbon Type: Australian Virgin RC412
  • Carbon Grade: 1200+ IAV
  • Carbon Thickness: 38mm
  • Maximum Airflow: 210 CFM
  • Product Dimensions - Ducting
  • Ducting Size: 4 in. (10.2 cm)
  • Length: 300 in. (25 ft)
  • Product Performance and Technical Specs - Ducting
  • Outer Layer: PVC Thermoplastic
  • Inner Material: Aluminum Foil
  • Internal Structure: Spiral Steel-Wire
  • Data Sheets
  • Download the user manual: here
  • Download the data sheet: here
  • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 51492743645

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    4.9 ★★★★★
    Based on 9 reviews
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    Verified Purchase
    Kim Wood
    Chelsea, US
    ★★★★★ 5
    Good purchase
    Style: 3 Pound, Pair
    These are just the right weight for me to start gaining muscle back in my arms, after a large weight loss. They are of good quality, they are covered in a nice rubber like coating that is soft to the touch. They are small enough that i can take them with me when I travel. My dog has got hold of them a couple times and played with them, and they held up just fine without any damage.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 28, 2026
    K
    Verified Purchase
    Ky Mogg
    Phoenix, US
    ★★★★★ 5
    Solid, grippy, and they don’t roll away!
    Style: 10 Pound, Pair
    I bought these because I’m finally trying to build a consistent home workout routine and didn't want to drop a fortune on name-brand weights. I’ve been using this 10lb pair for about a month now for everything from overhead presses to lunges, and honestly, they’re exactly what I was looking for. The Pros: • That Neoprene Grip: The coating is fantastic. Even when my hands get pretty sweaty halfway through a workout, I don’t feel like I’m going to drop them. It’s a much "softer" feel than cold metal or hard plastic. • The Hex Shape: This is a small detail that makes a huge difference. Since the ends are hexagonal, they don't roll across the floor when I set them down between sets. They also stay put if I’m using them for "renegade rows" or floor work. • Compact Size: They aren’t bulky. I can easily shove them under my bed or in the corner of the closet when I’m done. • No Weird Odor: I was worried they might smell like a tire factory (which happens with some rubber-coated weights), but these had almost no scent right out of the box. The Cons: • Handle Diameter: The handles are a little on the thicker side. I have medium-sized hands and it’s fine, but if you have very small hands, they might feel a bit chunky to wrap your fingers all the way around. • Color Scuffs: The navy blue looks great, but if you clank them together or drop them on concrete, the coating can scuff or show dust pretty easily. The Verdict: If you just need a reliable set of weights for HIIT, Pilates, or general strength training, these are a no-brainer. You're basically getting gym-quality equipment for a fraction of the price. I’ll probably be back for the 15lb set in a few months!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 27, 2026
    M
    Verified Purchase
    Matt
    Fort Morgan, US
    ★★★★★ 5
    Simple, Comfortable, and Exactly What You Expect
    Style: Rack with 3 Pairs (5, 10, and 15 Pound)
    These are pretty much exactly what you want from a set of dumbbells — simple, functional, and no nonsense. The neoprene coating gives them a comfortable grip and keeps them from feeling slick in your hands, especially during longer workouts or if your hands get sweaty. The coating also helps keep them from banging up floors or making as much noise compared to bare metal weights, which is nice if you’re working out at home. Weight accuracy seems fine for general fitness use, and they’ve worked great for things like accessory movements, shoulder work, lighter presses, rehab-style exercises, and general muscle toning. The shape also helps keep them from rolling around everywhere when set down. They’re not fancy, and they’re not trying to be — they’re just dependable dumbbells that do what they’re supposed to do at a fair price. If you want straightforward hand weights for home workouts without overthinking it, these are a solid buy.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 26, 2026
    C
    Verified Purchase
    ChaCha
    Battle Creek, US
    ★★★★★ 5
    Reliable, Comfortable Dumbbells I Actually Use Every Day
    Style: 12 Pound, Pair, Style: 12 Pound, Pair
    I’ve been using the Amazon Basics Neoprene Dumbbell Hand Weights daily, and they’ve honestly been perfect for my routine. Whether I’m doing a quick morning workout or adding resistance to a longer session, these have held up really well. The neoprene coating makes a big difference—it provides a comfortable, non-slip grip, even during longer workouts or when my hands get a little sweaty. They’re also easy to clean and don’t have that strong rubber smell some weights can have. I really appreciate the hex shape too. They stay put when I set them down (no rolling across the floor), which makes switching between exercises quick and frustration-free. The weight feels evenly distributed and well-balanced, so movements feel controlled and smooth. Overall, these are simple, no-frills dumbbells that just work. If you’re looking for reliable hand weights for everyday use—whether you’re a beginner or just need something dependable for home workouts—these are a great choice.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 14, 2026
    R
    Verified Purchase
    Rayven Z
    Lowell, US
    ★★★★★ 5
    Great quality and perfect for home workouts!
    Style: Rack with 3 Pairs (3, 5, and 8 Pound)
    I’m really happy with this dumbbell set. The weights are clearly labeled (3 lb, 5 lb, and 8 lb), which makes it super convenient to switch between exercises. The neoprene coating feels comfortable in hand and provides a good grip, even during longer workouts. The storage stand is a big plus—it keeps everything organized and saves space, which is perfect for a small home gym. The colors are also nice and make it easy to quickly grab the weight you need. Overall, this is a great set for beginners or anyone looking to add light strength training to their routine. Highly recommend!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 13, 2026

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