Price History for Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White
Close
Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White
Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White
Set Price Alert
Price History Chart
Recorded price history
Showing the 30 most recent of 32 recorded prices.
| Date | Price |
|---|---|
| Jun 14, 2026 | $377.99 |
| Jun 4, 2026 | $305.99 |
| May 30, 2026 | $315.99 |
| May 21, 2026 | $305.99 |
| May 12, 2026 | $315.99 |
| May 1, 2026 | $305.99 |
| Apr 24, 2026 | $315.99 |
| Apr 18, 2026 | $305.99 |
| Apr 13, 2026 | $315.99 |
| Apr 12, 2026 | $377.99 |
| Apr 6, 2026 | $305.99 |
| Apr 2, 2026 | $315.99 |
| Mar 26, 2026 | $295.99 |
| Mar 21, 2026 | $315.99 |
| Mar 15, 2026 | $305.99 |
| Mar 11, 2026 | $315.99 |
| Mar 4, 2026 | $305.99 |
| Feb 22, 2026 | $315.99 |
| Feb 15, 2026 | $305.99 |
| Feb 11, 2026 | $315.99 |
| Feb 7, 2026 | $305.99 |
| Feb 2, 2026 | $315.99 |
| Jan 30, 2026 | $305.99 |
| Jan 22, 2026 | $315.99 |
| Jan 20, 2026 | $305.99 |
| Jan 13, 2026 | $315.99 |
| Jan 1, 2026 | $305.99 |
| Dec 27, 2025 | $315.99 |
| Dec 24, 2025 | $305.99 |
| Dec 13, 2025 | $315.99 |
Analysis
Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White price analysis
Price analysis for Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White at Best Buy: Today's price is $377.99. Current price is 17% above the 90-day average of $324.39 (a $53.60 above the running mean).
- Currently listed at $377.99, which is $62.00 above the original MSRP of $315.99.
- Current price is 17% above the 90-day average of $324.39 (a $53.60 above the running mean).
- The lowest recorded price on PriceWatchPro was $295.99 on March 26, 2026. That's $82.00 below today's price.
- The highest recorded price on PriceWatchPro was $377.99 on April 12, 2026.
- Across 31 tracked price changes, the listing has dropped 15 times with an average drop of $14.13.
- PriceWatchPro has been tracking this listing since November 23, 2025 (256 days of price history).
Related
More Appliances deals on Best Buy
Track price history on other items shoppers are watching in this category.
Support
Best Buy FAQs
Tips for tracking this Best Buy item with alerts and price history.
How do I track price drops for Best Buy?
Pick a target price on this page and save it. We will email you when this Best Buy 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
Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White shopping snapshot
Track this Best Buy 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 Waterdrop - K19-S Countertop Reverse Osmosis System, 2-Year Filter - White dips below that number.
Shop confidently
Review specs, availability, and recent updates from Best Buy before jumping to the store page.