COMFORT ZONE · Floor fan · Small airflow

COMFORT ZONE CZHV20BK 20-Inch Floor Fan

COMFORT ZONE CZHV20BK 20-Inch Floor Fan
  • COMFORT ZONE CZHV20BK 20-Inch Floor Fan, view 2
  • COMFORT ZONE CZHV20BK 20-Inch Floor Fan, view 3
  • COMFORT ZONE CZHV20BK 20-Inch Floor Fan, view 4
  • COMFORT ZONE CZHV20BK 20-Inch Floor Fan, view 5
  • COMFORT ZONE CZHV20BK 20-Inch Floor Fan, view 6
  • 1,478 CFMon high
  • 20-inchhead
  • 3speeds
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Is 1,478 CFM enough for my room?Compare this fan

Specs cited from Amazon listing ↗Photos: Amazon listing ↗ · refreshed Oct 31, 2026

COMFORT ZONE CZHV20BK 20-Inch Floor Fan is a floor fan with 20-inch listed fan diameter.

What works

  • 1,478 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 Amazon

COMFORT ZONE CZHV20BK 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.

  1. Mounting and support

    What mounting method and hardware does the exact unit require?

  2. Clearance and handling

    Do the listed physical details leave enough clearance for installation, adjustment, and service?

  3. Electrical match

    What voltage and connection requirements does the exact unit specify?

  4. 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?

  5. Location requirements

    Does the site require an environmental rating or guard? Neither is listed here.

Put 1,478 CFM in context

The COMFORT ZONE CZHV20BK 20-Inch Floor Fan has a listed airflow of 1,478 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.

RoomSizeNominal room volumes / hourNominal pass interval
One-car garage22 × 12 × 9 ft · 2,376 ft³37×1.6 min
Two-car garage22 × 20 × 9 ft · 3,960 ft³22×2.7 min
Workshop40 × 30 × 12 ft · 14,400 ft³6.2×9.7 min
Warehouse bay100 × 50 × 16 ft · 80,000 ft³1.1×54 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.

Work it out for your own room →

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 3 listed specifications

Photos illustrate the listed model. Confirm the current variant, included hardware, and finish with the seller before purchase.

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