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💨 Elevate your workshop air game—because clean air is the new power move.
The POWERTEC AF4000 is a 3-speed, remote-controlled air filtration system designed for workshops and garages. It features dual filters (5-micron outer and 1-micron inner) that remove up to 99% of airborne particulates, with airflow options of 300, 350, and 400 CFM. The unit is lightweight, mounts easily to ceilings without tools, and operates quietly between 62-69 dB. Its RF remote includes a timer with 1, 2, and 4-hour settings, making it a convenient and efficient solution for maintaining clean air in demanding work environments.




















| ASIN | B00NET7156 |
| Best Sellers Rank | #409,533 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Shop Dust Collectors |
| Brand Name | POWERTEC |
| Color | 400 Cfm |
| Contaminant Filtration Capability | dust, pet_dander, pet_hair, pollen |
| Control Method | Remote |
| Controller Type | RF Remote Control |
| Customer Reviews | 4.4 4.4 out of 5 stars (391) |
| Filter Class | PreFilter |
| Filter Type | MERV |
| Global Trade Identification Number | 00736815005717 |
| Included Components | RF Remote Controlled 3-Speed Air Filtration System |
| Item Dimensions D x W x H | 24"D x 20"W x 13"H |
| Item Type Name | POWERTEC AF4000 3-Speed RF Remote Controlled Air Filtration System (300/350/400 CFM), Hanging Air Filter for Woodworking & Dust Collector, Air Purifier for Garage & Workshop (AF4000) |
| Manufacturer | Southern Technology LLC |
| Model Number | AF4000 |
| Noise Level | 62 Decibels |
| Part Number | AF4000 |
| Particle Retention Size | 5 Micron |
| Power Source | ac |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | 3-Speed |
| UPC | 736815005717 |
| Unit Count | 1.0 Count |
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