Price History for Tankless 5-in-1 Under-Sink Reverse Osmosis Water Filtration System with 600 GPD Membrane
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Tankless 5-in-1 Under-Sink Reverse Osmosis Water Filtration System with 600 GPD Membrane
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Price History Chart
Recorded price history
Showing the 30 most recent of 31 recorded prices.
| Date | Price |
|---|---|
| Aug 1, 2026 | $289.00 |
| Jul 30, 2026 | $399.00 |
| Jul 24, 2026 | $299.00 |
| Jul 23, 2026 | $399.00 |
| Jul 16, 2026 | $289.00 |
| Jul 15, 2026 | $399.00 |
| Jul 10, 2026 | $299.00 |
| Jul 9, 2026 | $399.00 |
| Jul 5, 2026 | $289.00 |
| Jun 30, 2026 | $299.00 |
| Jun 25, 2026 | $399.00 |
| Jun 14, 2026 | $299.00 |
| Jun 7, 2026 | $289.00 |
| Jun 6, 2026 | $399.00 |
| May 31, 2026 | $248.98 |
| May 24, 2026 | $289.00 |
| May 10, 2026 | $248.98 |
| May 3, 2026 | $289.00 |
| Apr 26, 2026 | $299.00 |
| Apr 21, 2026 | $289.00 |
| Apr 16, 2026 | $299.00 |
| Apr 8, 2026 | $289.00 |
| Apr 4, 2026 | $299.00 |
| Mar 28, 2026 | $248.99 |
| Mar 23, 2026 | $299.00 |
| Mar 21, 2026 | $289.00 |
| Mar 16, 2026 | $248.99 |
| Mar 14, 2026 | $299.00 |
| Dec 14, 2025 | $399.00 |
| Dec 5, 2025 | $399.00 |
Analysis
Tankless 5-in-1 Under-Sink Reverse Osmosis Water Filtration System with 600 GPD Membrane price analysis
Price analysis for Tankless 5-in-1 Under-Sink Reverse Osmosis Water Filtration System with 600 GPD Membrane at Home Depot: Today's price is $289.00. That's 28% off the MSRP of $399.00. Current price is 11% below the 90-day average of $325.47 (a $36.47 below the running mean).
- The current price of $289.00 is 28% (or $110.00) below the MSRP of $399.00.
- Current price is 11% below the 90-day average of $325.47 (a $36.47 below the running mean).
- The lowest recorded price on PriceWatchPro was $248.98 on May 10, 2026. That's $40.02 below today's price.
- The highest recorded price on PriceWatchPro was $399.00 on November 28, 2025. Today's price is $110.00 below that peak.
- 30-day trend: trending down 27.6% from $399.00 to $289.00.
- Across 30 tracked price changes, the listing has dropped 15 times with an average drop of $63.34.
- PriceWatchPro has been tracking this listing since November 28, 2025 (252 days of price history).
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