Price History for WD-T3-M Remineralization Undersink RO System NSF/ANSI 372 Certified 9-Stage 450G Extra 1-Year Combo Filter 2-CF, 1-CBM
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WD-T3-M Remineralization Undersink RO System NSF/ANSI 372 Certified 9-Stage 450G Extra 1-Year Combo Filter 2-CF, 1-CBM
Waterdrop WD-T3-M Remineralization Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 9-Stage Under sink RO System, 450G Tankless RO Water Filtration System, 2:1 Pure to Drain, Plug-in Required Waterdrop WD-
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Nov 3, 2026 | $293.99 |
| Oct 27, 2026 | $257.98 |
| Oct 23, 2026 | $293.99 |
| Sep 2, 2026 | $257.98 |
| Aug 28, 2026 | $293.99 |
| Aug 21, 2026 | $257.98 |
| Aug 12, 2026 | $293.99 |
| Aug 7, 2026 | $257.98 |
| Jun 6, 2026 | $293.99 |
| May 31, 2026 | $342.98 |
| Jan 18, 2026 | $337.98 |
| Jan 15, 2026 | $337.98 |
| Jan 10, 2026 | $337.98 |
| Jan 9, 2026 | $337.98 |
14 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
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Analysis
WD-T3-M Remineralization Undersink RO System NSF/ANSI 372 Certified 9-Stage 450G Extra 1-Year Combo Filter 2-CF, 1-CBM price analysis
Price analysis for WD-T3-M Remineralization Undersink RO System NSF/ANSI 372 Certified 9-Stage 450G Extra 1-Year Combo Filter 2-CF, 1-CBM at Home Depot: today's price of $293.99 is in the middle of the range we've recorded ($257.98 to $342.98).
- The current price of $293.99 is 13% (or $43.99) below the MSRP of $337.98.
- Today's price is 11% above its average daily price over the last 90 days ($265.98).
- The lowest recorded price on PriceWatchPro was $257.98 on August 7, 2026. That's $36.01 below today's price.
- The highest recorded price on PriceWatchPro was $342.98 on May 31, 2026. Today's price is $48.99 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 13 tracked price changes, the listing has dropped 5 times with an average drop of $38.61.
- PriceWatchPro has been tracking this listing since January 9, 2026 (299 days of price history).
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