Price History for Water Heater Descaler and Scale Prevention System
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Water Heater Descaler and Scale Prevention System
ScaleRX protects your water heater from limescale buildup and keeps it running efficiently. It requires no power supply, batteries, chemicals or filters. ScaleRX uses a patented turbulent galvanic polarization
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Price History Chart
Recorded price history
Showing the 30 most recent of 34 recorded prices.
| Date | Price |
|---|---|
| Aug 9, 2026 | $164.99 |
| Jul 25, 2026 | $165.00 |
| Jul 24, 2026 | $147.71 |
| Jul 23, 2026 | $152.23 |
| Jul 22, 2026 | $156.89 |
| Jul 21, 2026 | $160.07 |
| Jul 19, 2026 | $164.99 |
| Jul 6, 2026 | $165.00 |
| Jul 5, 2026 | $152.23 |
| Jun 21, 2026 | $164.99 |
| Jun 17, 2026 | $165.00 |
| Jun 15, 2026 | $143.30 |
| Jun 11, 2026 | $165.00 |
| Jun 10, 2026 | $146.24 |
| Jun 9, 2026 | $165.00 |
| Jun 8, 2026 | $147.72 |
| Jun 6, 2026 | $165.00 |
| Jun 5, 2026 | $156.90 |
| Jun 3, 2026 | $160.08 |
| May 30, 2026 | $165.00 |
| May 29, 2026 | $156.90 |
| May 19, 2026 | $165.00 |
| May 16, 2026 | $156.06 |
| May 15, 2026 | $165.00 |
| May 10, 2026 | $156.06 |
| May 9, 2026 | $165.00 |
| May 8, 2026 | $156.06 |
| May 7, 2026 | $156.90 |
| Apr 8, 2026 | $165.00 |
| Apr 7, 2026 | $159.31 |
Analysis
Water Heater Descaler and Scale Prevention System price analysis
Price analysis for Water Heater Descaler and Scale Prevention System at Home Depot: Today's price is $164.99. That's 0% off the MSRP of $165.00. Current price is 4% above the 90-day average of $159.01 (a $5.98 above the running mean).
- The current price of $164.99 is 0% (or $0.01) below the MSRP of $165.00.
- Current price is 4% above the 90-day average of $159.01 (a $5.98 above the running mean).
- The lowest recorded price on PriceWatchPro was $143.30 on June 15, 2026. That's $21.69 below today's price.
- The highest recorded price on PriceWatchPro was $165.00 on November 8, 2025. Today's price is $0.01 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 33 tracked price changes, the listing has dropped 16 times with an average drop of $8.53.
- PriceWatchPro has been tracking this listing since November 8, 2025 (274 days of price history).
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