Rainfresh
Under-Sink Reverse Osmosis System
Lowest Price Ever
$299.99
$339.99
Save $40.00 (12%)
Week of Jun 1, 2026
List Price
$339.99
All-Time Low
$299.99
Since May 2024
180-Day Low
$299.99
The Under-Sink Reverse Osmosis System is on sale for $299.99 at Princess Auto, down from $339.99 (12% off). The lowest tracked price was $299.99, first seen in June 2026. Today's price matches the all-time low. This product has gone on sale 4 times in the past 12 months.
Price History
Sale History 4
| Week | Sale Price | List Price | Savings |
|---|---|---|---|
| Jun 1, 2026 | $299.99 | $339.99 |
12% off
Save $40.00
|
| Mar 30, 2026 | $319.99 | $339.99 |
6% off
Save $20.00
|
| Mar 23, 2026 | $319.99 | $339.99 |
6% off
Save $20.00
|
| Jul 7, 2025 | $329.99 | $339.99 |
3% off
Save $10.00
|