Price History for Nautilus P3, H2O System
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Nautilus P3, H2O System
All-In-One Clean, easy to connect panel system for multi-function water management. Direct OEM Replacement. 5 Functions: Powerfill, Siphon Fill/Sanize Water Tank, Winterize, Dry Camp, Pressurize. Built-in Tank
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Price History Chart
Recorded price history
Showing the 30 most recent of 37 recorded prices.
| Date | Price |
|---|---|
| Sep 6, 2026 | $286.98 |
| Sep 4, 2026 | $287.73 |
| Aug 28, 2026 | $286.98 |
| Aug 27, 2026 | $288.62 |
| Aug 25, 2026 | $282.31 |
| Aug 22, 2026 | $239.66 |
| Aug 16, 2026 | $299.77 |
| Aug 15, 2026 | $294.95 |
| Aug 7, 2026 | $286.98 |
| Aug 5, 2026 | $287.74 |
| Aug 1, 2026 | $289.92 |
| Jul 31, 2026 | $287.74 |
| Jul 29, 2026 | $286.99 |
| Jul 26, 2026 | $287.72 |
| Jul 25, 2026 | $289.91 |
| Jul 21, 2026 | $286.99 |
| Jul 20, 2026 | $287.72 |
| Jul 19, 2026 | $288.60 |
| Jul 18, 2026 | $290.78 |
| Jul 14, 2026 | $286.99 |
| Jul 11, 2026 | $288.60 |
| Jul 5, 2026 | $286.99 |
| Jul 3, 2026 | $288.61 |
| Jul 1, 2026 | $286.99 |
| Jun 26, 2026 | $288.60 |
| Jun 25, 2026 | $286.99 |
| Jun 20, 2026 | $306.95 |
| Jun 16, 2026 | $306.92 |
| Jun 11, 2026 | $351.16 |
| Jun 8, 2026 | $351.19 |
Analysis
Nautilus P3, H2O System price analysis
Price analysis for Nautilus P3, H2O System at Home Depot: Today's price is $286.98. That's 54% off the MSRP of $620.94. Current price is 0% above the 90-day average of $286.61 (a $0.37 above the running mean).
- The current price of $286.98 is 54% (or $333.96) below the MSRP of $620.94.
- Current price is 0% above the 90-day average of $286.61 (a $0.37 above the running mean).
- The lowest recorded price on PriceWatchPro was $239.66 on August 22, 2026. That's $47.32 below today's price.
- The highest recorded price on PriceWatchPro was $620.94 on October 16, 2025. Today's price is $333.96 below that peak.
- 30-day trend: trending up 19.7% from $239.66 to $286.98.
- Across 36 tracked price changes, the listing has dropped 16 times with an average drop of $25.86.
- PriceWatchPro has been tracking this listing since October 16, 2025 (339 days of price history).
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