Side-by-Side Equipment Comparison
Compare real power use, light spread, coverage, and prices to choose the best gear for your grow setup.
| Equipment Metric |
AC Infinity
AC Infinity CLOUDLINE A6, Quiet 6 Inch Inline Duct Fan
|
AC Infinity
AC Infinity CLOUDLINE PRO S6, Quiet 6 Inch Inline Duct Fan
|
|---|---|---|
| Price | $89.99 | $99 |
| Warranty | N/A | N/A |
| Availability | In Stock | In Stock |
| Rating | ★ 4.5 / 5 | ★ 4.5 / 5 |
| Brand | AC Infinity | AC Infinity |
| Model Name & Model Number | Model Name: CLOUDLINE A6; Model Number: AI-CLA6 | Model Name: CLOUDLINE S6; Model Number: AI-CLS6 |
| Included Components | Cord, Remote, Speed Controller | Cord, Remote, Speed Controller, Power Cord (8 FT), Fan to Controller Cord (10 FT), Machine and Wood Mounting Screws |
| Style or Fan Type | Inline Duct Fan | Cloudline S6 / Inline Duct Fan |
| Price ($) | $89.99 | $99.00 |
| Amazon Store Availability | In Stock | In Stock |
| Manufacturer Store Availability | N/A | N/A |
| Loved For | • Quiet operation and low noise • High build quality • High airflow volume • Controllable speed with memory • Affordable and great value • Easy installation | • Very quiet operation, especially at low speeds • Strong, powerful airflow (402 CFM) • Premium build quality and solid engineering • Included speed controller for precise adjustments • Energy-efficient EC motor • Straightforward, flexible installation |
| Dreaded For | • Mixed durability with some unit failures after 2 months • Noticeable noise at the highest speeds | • Higher upfront cost than budget options • Speed controller cable is too short • Single-button interface is tedious to navigate • Noisy at speed level 3 and above |
| AI summary long text | • Surprisingly quiet with top build quality • Moves a ton of air with memory-retained controllable speed • Widely considered a great value • Mixed durability feedback, ranging from failure at 2 months to holding up great • Noise levels become more noticeable at higher speed settings | • Ultra-quiet with excellent build quality and mechanical components • High performance, ideal for 100W lasers, features an 8-speed built-in regulator • Moves significant air volume, effectively eliminates smoke/odors, and offers great value |
| Power Source / Supply | Corded Electric | AC |
| Power / Wattage | 35 Watts | 38 Watts |
| Voltage | 12 Volts | 240 Volts |
| Air Flow Capacity | 352 CFM | 402 CFM |
| Duct Size | 6" | 6" |
| Noise Level | 34 dBA | 32 dBA |
| Motor Type | EC Motor | Brushless Motor (EC-Motor) |
| Electric Fan Design | Exhaust Fan | Exhaust Fan |
| Mixed Flow Design | Yes | Yes |
| Speed | 10 Speeds + Power Switch | N/A |
| Main Power Connector Type | N/A | N/A |
| Connector Type | N/A | UIS / USB-C / AC Power Plug |
| Item Dimensions D x W x H | 7.9"D x 12.6"W x 8.4"H | 7.9"D x 12.6"W x 8.4"H |
| Size | 6-Inch | 6-Inch |
| Item Weight | N/A | 0.27 kg |
| Materials (Body and Blade Material) | Body: Plastic; Blade: Plastic | Plastic (Body), Plastic (Blade) |
| Color | Speed Controller for A6 | Black / Pro Speed Controller for S6 |
| Finish Type | N/A | Matte |
| Bearing Type | Dual Ball | Dual Ball |
| IP Rating (Water/Dust Resistance) | N/A | IP44 |
| Mounting Type & Included Hardware (e.g., Ring Anchor) | Downrod Mount (Includes machine and wood mounting screws to secure controller onto a wall) | Downrod Mount / Includes Controller Mounting Hardware (Screws) and Mounting Bracket |
| Installation Type | Wall-mounted | Inline Duct |
| Number of Blades | 10 | 10 |
| Form Factor | N/A | N/A |
| Controller Type & Control Method | Controller Type: Button Control; Control Method: App, Speed Controller | Controller Type: Button Control, App Control; Control Method: App |
| EC Motor with PWM-control | Yes | Yes |
| Number of Speeds / Number of Power Levels | 10 | 10 |
| Switch Type | Power Switch | Push Button / App |
| Standby Power Shutoff | N/A | High Efficiency |
| Smart Programming | Yes (Custom activations using climate triggers, grow cycles, scheduling, and automation programming via App) | Precise 10-Level Fan Speeds / Backup memory / Custom climate triggers, grow cycles, and scheduling via AC Infinity app (with Controller 69 or later, sold separately) |
| Special Features | Wired 10-speed fan controller, PWM-controlled EC motor, backup memory for speed settings, dual ball bearings, compatible with UIS devices | Programmable / EC motor with PWM control, stator blade and hydrodynamic wind circles, backup memory remembers speed settings |
| Sustainability Features | Recycled materials (at least 50% recycled material), Safer chemicals, Worker well-being (Global Recycled Standard, Climate Pledge Friendly) | Recycled materials (contains at least 50% recycled material), Safer chemicals (made with chemicals safer for human health and the environment), Worker well-being (manufactured in facilities that protect the rights and/or health of workers) |
| Recommended Uses / Room Type (Indoor/Outdoor) | Indoor | Recommended Uses: Inline Duct Fan / Air Circulation; Room Type: Indoor / Grow Tents, AV closets, hydroponic grow rooms, heating/cooling boost |
| Certificates / Specifications Met | Global Recycled Standard, Climate Pledge Friendly | CE, ETL, RoHS / Global Recycled Standard |
| Warranty & Support | N/A | N/A |
| Amazon Link | https://amzn.to/4bzxGiG | https://amzn.to/3RCb0aS |
| Manufacture's Link | N/A | N/A |
| Last Updated (Date) | August 4, 2026 | August 4, 2026 |