Price History for NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
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NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
The iSpring RO500AK reverse osmosis system is a top-of-the-line water filtration solution, certified against NSF/ANSI Standard 58 for TDS reduction. This system boasts an impressive capacity of 500 GPD, ensurin
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 5, 2026 | $625.06 |
| Jul 3, 2026 | $636.86 |
| Jul 2, 2026 | $655.99 |
| May 29, 2026 | $625.06 |
| May 28, 2026 | $655.99 |
| May 27, 2026 | $642.87 |
| May 24, 2026 | $625.06 |
| May 23, 2026 | $740.59 |
| May 20, 2026 | $625.06 |
| May 19, 2026 | $740.59 |
| May 14, 2026 | $625.06 |
| May 10, 2026 | $740.59 |
| Feb 17, 2026 | $625.06 |
| Jan 3, 2026 | $629.99 |
| Dec 14, 2025 | $524.98 |
| Nov 10, 2025 | $524.98 |
| Nov 8, 2025 | $524.98 |
| Oct 21, 2025 | $524.98 |
Analysis
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet price analysis
Price analysis for NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet at Home Depot: Today's price is $625.06. Current price is 6% below the 90-day average of $661.57 (a $36.51 below the running mean).
- Currently listed at $625.06, which is $100.08 above the original MSRP of $524.98.
- Current price is 6% below the 90-day average of $661.57 (a $36.51 below the running mean).
- The lowest recorded price on PriceWatchPro was $524.98 on October 21, 2025. That's $100.08 below today's price.
- The highest recorded price on PriceWatchPro was $740.59 on May 10, 2026. Today's price is $115.53 below that peak.
- Across 17 tracked price changes, the listing has dropped 7 times with an average drop of $59.05.
- PriceWatchPro has been tracking this listing since October 21, 2025 (290 days of price history).
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NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet shopping snapshot
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