Amazon Basics · Floor fan · Medium airflow
Amazon Basics HVF20-SP 20-Inch Floor Fan
- 3,542 CFMon high
- 20-inchhead
- 3speeds
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Specs cited from Amazon listing ↗Photos: Amazon listing ↗ · refreshed Oct 31, 2026
Amazon Basics HVF20-SP 20-Inch Floor Fan is a floor fan with 20-inch listed fan diameter.
What works
- 3,542 CFM on high from a 20-inch head
- 3 speed settings
What doesn't
- Needs a stable surface and clear space around the inlet
Who it's for
Good fit
- Portable circulation at floor or workbench level
Look elsewhere if
- You need permanent wall or ceiling mounting
A good fit for your job? Check the current price and delivery.
See price on AmazonAmazon Basics HVF20-SP 20-Inch Floor Fan is a floor fan with 20-inch listed fan diameter.
A circulation fan moves room air; provide a separate exhaust path when outdoor-air replacement is needed.
Before you buy
Installation and buying checks
Use these questions to verify the exact configuration. Linked facts are cited; unlisted details stay questions.
Mounting and support
What mounting method and hardware does the exact unit require?
Clearance and handling
Do the listed physical details leave enough clearance for installation, adjustment, and service?
- Blade diameter: 20 inAmazon listing ↗
Electrical match
Does the documented electrical information match the planned supply? Confirm the installed unit’s nameplate and installation instructions before connecting it.
- Power draw: 125 WAmazon listing ↗
Airflow at the job
Is the listed airflow rated at an operating point that matches the job after placement, obstructions, and system resistance are considered?
- Airflow (high): 3,542 CFMAmazon listing ↗
Location requirements
Does the site require an environmental rating or guard? Neither is listed here.
Put 3,542 CFM in context
The Amazon Basics HVF20-SP 20-Inch Floor Fan has a listed airflow of 3,542 cubic feet per minute. The table compares this rated volume with example room volumes. It does not measure fresh-air exchange, air speed at your body, or room coverage.
| Room | Size | Nominal room volumes / hour | Nominal pass interval |
|---|---|---|---|
| One-car garage | 22 × 12 × 9 ft · 2,376 ft³ | 89× | 40 s |
| Two-car garage | 22 × 20 × 9 ft · 3,960 ft³ | 54× | 1.1 min |
| Workshop | 40 × 30 × 12 ft · 14,400 ft³ | 15× | 4.1 min |
| Warehouse bay | 100 × 50 × 16 ft · 80,000 ft³ | 2.7× | 23 min |
A circulation fan does not by itself replace indoor air. Exhaust airflow depends on a makeup-air path and system resistance. Use installed outdoor airflow for ventilation calculations.
Formula: airflow × 60 ÷ room volume. CDC explains the ventilation form of this equation; here the input is a catalog rating, so the result is a volume comparison.
Listing details
What we know about this listing
Listing data was imported on October 31, 2026. Each specification can have a different source-check date; the evidence below is the most precise source information available here.
Sources for 4 listed specifications
- Blade diameter: Amazon product listing · checked Sep 23, 2026 · Amazon listing title (checked live)
- Airflow (high): Amazon product listing · checked Sep 23, 2026 · Amazon listing feature bullets (checked live)
- Power draw: Amazon product listing · checked Sep 23, 2026 · Amazon listing title (checked live)
- Speeds: Amazon product listing · checked Sep 23, 2026 · Amazon listing title (checked live)
Photos illustrate the listed model. Confirm the current variant, included hardware, and finish with the seller before purchase.
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