
- LASKO 3720 20" Weather-Shield Box Fan
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MWave
From $32.83 (New)
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Newegg
From $32.99 (New)
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Tiger Direct
From $28.49 (New)
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Best Buy
From $39.99 (New)

From $32.83 (New)
From $32.99 (New)
From $28.49 (New)
From $39.99 (New)

| Latest | $32.83 21 hrs ago |
| Highest | $32.83 Mar 24, '16 |
| Lowest | $28.50 Dec 3, '14 |
| Average | $32.83 (30d avg) $32.83 (90d avg) $32.83 (180d avg) $29.30 (365d avg) $29.15 (Lifetime average) |
| Added | Dec 3, 2014 |
Lasko 3720 Premium Weather-Shield Box Fan - Manufacturer: Lasko - Mfg Part Number: 3720 - Condition: New - Packaging: Retail

| Latest | $32.99 17 hrs ago |
| Highest | $52.99 Aug 4, '14 |
| Lowest | $24.99 May 29, '15 |
| Average | $32.99 (30d avg) $34.16 (90d avg) $35.45 (180d avg) $32.66 (365d avg) $36.99 (Lifetime average) |
| Added | Apr 25, 2013 |
LASKO 3720 20" Weather-Shield Box Fan Type: Box Fan Fan Blade Size: 20" Speed Setting: 3 speeds Weight: 10.04 Feature: Isolated Weather Shield Motor for Worry-Free Window Use High-Performance Grille for Ultimate Airflow Wider Body for Greater Floor Stability Three Whisper-Quiet Speeds Energy-Efficient Operation U.L. Listed Labor: 3 years limited Parts: 3 years limited

| Last Seen | |
| Highest | $31.30 Oct 8, '13 |
| Lowest | $28.49 Oct 2, '15 |
| Average | $28.49 (30d avg) $28.76 (90d avg) $28.84 (180d avg) $29.06 (365d avg) $29.64 (Lifetime average) |
| Added | Jun 29, 2013 |
The Lasko 3720 20 In. Weather-Shield Performance Box Fan features a patented Weather-Shield motor for worry-free window use. The control knob has three quiet speed settings and the high-performance gr

| Last Seen | |
| Highest | $39.99 Aug 31, '14 |
| Lowest | $33.98 May 6, '14 |
| Average | $39.99 (30d avg) $39.99 (90d avg) $39.99 (180d avg) $39.93 (365d avg) $39.44 (Lifetime average) |
| Added | Mar 14, 2014 |
Keep cool with this box fan that features 3 speeds for personalized comfort and a high-performance grille to promote airflow. The Weather Shield motor helps isolate the fan's motor from the elements during window use.