Price History for 500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane
Close
500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane
The iSpring RO500AK + MRO500 bundle combines an NSF/ANSI 58-certified RO500AK tankless reverse osmosis drinking water system with a Brushed Nickel Faucet and an extra MRO500 replacement RO membrane for convenie
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Sep 8, 2026 | $608.59 |
| Sep 5, 2026 | $715.99 |
| Sep 4, 2026 | $715.99 |
| Aug 1, 2026 | $715.99 |
| Jul 24, 2026 | $715.99 |
Analysis
500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane price analysis
Price analysis for 500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane at Home Depot: Today's price is $608.59. That's 15% off the MSRP of $715.99. Current price is 12% below the 90-day average of $694.51 (a $85.92 below the running mean).
- The current price of $608.59 is 15% (or $107.40) below the MSRP of $715.99.
- Current price is 12% below the 90-day average of $694.51 (a $85.92 below the running mean).
- The lowest recorded price on PriceWatchPro was $608.59 on September 8, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $715.99 on July 24, 2026. Today's price is $107.40 below that peak.
- 30-day trend: trending down 15.0% from $715.99 to $608.59.
- Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $107.40.
- PriceWatchPro has been tracking this listing since July 24, 2026 (62 days of price history).
Related
More Plumbing deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when 500 GPD Tankless Under-Sink Water Filter w/Alkaline,NSF-Certified Reverse Osmosis Water Filter System,Extra RO Membrane dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.