Price History for 3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black
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3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black
3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black
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Price History Chart
Recorded price history
Showing the 30 most recent of 52 recorded prices.
| Date | Price |
|---|---|
| Jul 18, 2026 | $247.99 |
| Jul 17, 2026 | $101.42 |
| Jul 11, 2026 | $106.76 |
| Jul 9, 2026 | $108.85 |
| Jul 7, 2026 | $121.83 |
| Jul 3, 2026 | $128.24 |
| Jul 2, 2026 | $128.26 |
| Jul 1, 2026 | $128.27 |
| Jun 26, 2026 | $128.28 |
| Jun 25, 2026 | $128.29 |
| Jun 16, 2026 | $128.30 |
| Jun 10, 2026 | $128.31 |
| Jun 9, 2026 | $128.32 |
| Jun 4, 2026 | $128.34 |
| Jun 3, 2026 | $128.35 |
| May 30, 2026 | $128.36 |
| May 29, 2026 | $128.38 |
| May 28, 2026 | $128.39 |
| May 27, 2026 | $128.40 |
| May 23, 2026 | $128.41 |
| May 22, 2026 | $128.42 |
| May 21, 2026 | $128.43 |
| May 19, 2026 | $128.44 |
| May 13, 2026 | $128.47 |
| May 12, 2026 | $128.48 |
| May 9, 2026 | $128.49 |
| May 2, 2026 | $128.50 |
| Apr 28, 2026 | $128.51 |
| Apr 24, 2026 | $128.52 |
| Apr 23, 2026 | $128.53 |
Analysis
3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black price analysis
Price analysis for 3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black at Best Buy: Today's price is $247.99. That's 23% off the MSRP of $321.99. Current price is 91% above the 90-day average of $130.10 (a $117.89 above the running mean).
- The current price of $247.99 is 23% (or $74.00) below the MSRP of $321.99.
- Current price is 91% above the 90-day average of $130.10 (a $117.89 above the running mean).
- The lowest recorded price on PriceWatchPro was $101.42 on July 17, 2026. That's $146.57 below today's price.
- The highest recorded price on PriceWatchPro was $321.99 on January 3, 2026. Today's price is $74.00 below that peak.
- 30-day trend: trending up 127.8% from $108.85 to $247.99.
- Across 51 tracked price changes, the listing has dropped 6 times with an average drop of $36.66.
- PriceWatchPro has been tracking this listing since January 3, 2026 (215 days of price history).
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Snapshot
3M - PF340W2B 21:9 Aspect Ratio Frameless Blackout Privacy Filter for 34 in. Widescreen Monitor - Black shopping snapshot
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