

AC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS
Key item features
- Enhanced Airflow: A register fan designed to boost and improve existing airflow from register holes in home HVAC systems.
- Smart Controller: Features 10-level speeds, heating and cooling triggers, and timer and cycle programming for optimal performance.
- Bluetooth Connectivity: Connect to the AC Infinity app via Bluetooth to unlock advanced programs, set alarms and notifications, and view climate data.
- Premium Design: Anodized aluminum frame with CNC-machined detailing for a flush and clean appearance.
- Quiet Operation: Utilizes a high-performance DC motor with PWM technology, ensuring smooth operation at low RPM speeds without generating motor or electromagnetic noises.
- Heavy-Duty Performance: Dual 92 mm fans with dual ball bearings rated at 67,000 hours, certified by CE and RoHS.
- Specific Fit: ONLY FITS 4 x 12 IN. DUCT OPENINGS. Rear Casing: 3.93 x 12.04 in. | Airflow: 130 CFM | Noise: 17 Dba.
Specs
- Air flow120 CFM
- Mount typeWall Mounted
- Duct size4 x 12 in
- BrandAC Infinity
- Rec. useVentilation
- Power typeCorded Electric
- Free shipping
Free 30-day returns
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Compare with similar items
| Product | Viewing this itemAC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS ![]() $59.99 current price $59.99144.4 out of 5 Stars. 14 reviews | AC Infinity AIRTAP T6 Bronze, Register Booster Fan for 6” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 6” x 12” DUCT OPENINGS ![]() $69.99 current price $69.9984.8 out of 5 Stars. 8 reviews | VEVOR Quiet Register Booster Fan 4 x 10”, Smart Register Vent with Thermostat Control, Heating & Cooling AC Vent Booster Fan, White ![]() $52.99 current price $52.99284.1 out of 5 Stars. 28 reviews | VEVOR 7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop ![]() $59.99 current price $59.9915 out of 5 Stars. 1 reviews | 4" Quiet Inline Duct Fan with 10-speed Controller, 214 CFM Ventilation Exhaust Fan EC Motor for Heating Cooling Booster, Hydroponics, Grow Tents, Black ![]() $52.99 current price $52.99 |
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| Air flow | 120 CFMAC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS | 160 CFMAC Infinity AIRTAP T6 Bronze, Register Booster Fan for 6” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 6” x 12” DUCT OPENINGS | 100 CFMVEVOR Quiet Register Booster Fan 4 x 10”, Smart Register Vent with Thermostat Control, Heating & Cooling AC Vent Booster Fan, White | 180 CFMVEVOR 7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop | 405 CFM4" Quiet Inline Duct Fan with 10-speed Controller, 214 CFM Ventilation Exhaust Fan EC Motor for Heating Cooling Booster, Hydroponics, Grow Tents, Black |
|---|---|---|---|---|---|
| Mount type | Wall MountedAC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS | Wall MountedAC Infinity AIRTAP T6 Bronze, Register Booster Fan for 6” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 6” x 12” DUCT OPENINGS | Vent MountVEVOR Quiet Register Booster Fan 4 x 10”, Smart Register Vent with Thermostat Control, Heating & Cooling AC Vent Booster Fan, White | -VEVOR 7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop | -4" Quiet Inline Duct Fan with 10-speed Controller, 214 CFM Ventilation Exhaust Fan EC Motor for Heating Cooling Booster, Hydroponics, Grow Tents, Black |
| Duct size | 4 x 12 inAC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS | 6 x 12 inAC Infinity AIRTAP T6 Bronze, Register Booster Fan for 6” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 6” x 12” DUCT OPENINGS | 4 x 10â / 10 x 24.7 cmVEVOR Quiet Register Booster Fan 4 x 10”, Smart Register Vent with Thermostat Control, Heating & Cooling AC Vent Booster Fan, White | -VEVOR 7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop | 4 Inch4" Quiet Inline Duct Fan with 10-speed Controller, 214 CFM Ventilation Exhaust Fan EC Motor for Heating Cooling Booster, Hydroponics, Grow Tents, Black |
| Rec. use | VentilationAC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 4” x 12” DUCT OPENINGS | VentilationAC Infinity AIRTAP T6 Bronze, Register Booster Fan for 6” x 12” Register Holes, Improves Heating & Cooling Vents, Quiet 10-Speeds, Bluetooth App Control Data Alerts. ONLY FITS 6” x 12” DUCT OPENINGS | VentilationVEVOR Quiet Register Booster Fan 4 x 10”, Smart Register Vent with Thermostat Control, Heating & Cooling AC Vent Booster Fan, White | HomeVEVOR 7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop | Ventilation4" Quiet Inline Duct Fan with 10-speed Controller, 214 CFM Ventilation Exhaust Fan EC Motor for Heating Cooling Booster, Hydroponics, Grow Tents, Black |
About this item
Product details
Product Description
A quiet register fan system designed to improve airflow coming from your central AC or heating system. With this fan, you can boost the amount of cool or warm air exhausted from registers where airflow is traditionally weak. This will improve your rooms' comfort level while reducing energy costs. It features an onboard smart controller programmed with cooling and heating triggers, timer and cycle programming, and 10-level speeds. You can access these controls and more remotely by connecting to the AC Infinity app using Bluetooth. The register booster fan is finished with a premium aluminum front plate with CNC-machined detailing that gives a clean aesthetic to your register.
Intelligent Programming
The onboard controller features active thermal monitoring, using temperature triggers to activate this register fan in response to crossing heating or cooling thresholds. Minimum baseline levels keep the register fan running at low speeds for consistent airflow, while timer and cycle modes add custom on-demand activation. Securely connect to the AC Infinity app via Bluetooth to utilize automation capabilities from anywhere throughout the day. Remotely access your devices, unlock advance programs, set alarms and notifications, view historical charts, and export CSV data.
Heavy-Duty Performance
The register booster fan system utilizes a high-performance DC motor controlled using PWM (Pulse Width Modulation). This technology enables the dual fans to run smoothly at extremely low RPM speeds without generating motor or electromagnetic noises. The motor houses dual ball bearings rated at 67,000 hours and are certified by CE and RoHS.
- A register fan designed to boost and improve existing airflow from register holes in home HVAC systems.
- Smart controller features 10-level speeds, heating and cooling triggers, and timer and cycle programming.
- Connect to our app via Bluetooth to unlock advance programs, set alarms & notifications, and view climate data.
- Premium anodized aluminum frame with CNC-machined detailing for a flush and clean appearance.
- MEASURE BEFORE PURCHASE: ONLY FITS 4 x 12 IN. DUCT OPENINGS | Rear Casing: 3.93 x 12.04 in. | Engine: Dual 92 mm | Airflow: 130 CFM | Noise: 17 Dba
Specifications
Air flow
Ventilation fan type
Mount type
Duct size
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
State Chemical Disclosure
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Customer ratings & reviews
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Showing 1-3 of 12 reviews
Booster fan evens out the temperature.
Our new bedroom (30 + years!) is at the end of the HVAC ducts of the original house. It has been cooler in the winter and warmer in the summer all of these years. This unit fits right into our register opening, it was easy to program, and works like a dream. With its two fans and ten speeds that rev up and down smoothly, it is very quiet. Since it is now summer, we are now comfortably cool!
Verified Purchase
It works great! We use it for the bedroom over the garage.
Verified Purchase
It works great!
This product saved us! Our office was incredibly hot compared to the rest of the house. (West side, hot sun, no shade, etc.) We were going to just put in a $2000 mini split unit, but we decided to give this a try. It works perfectly. The office is now the same temp (or sometimes even cooler) as the rest of the house. We are comfortable and saved us a lot of money. You do need to have a plug close by because this unit does require electricity. I'm so glad we gave it a try..






