Amazon Basics Replacement Filter Cartridge for Under Sink Water Filter System

Deal score

• Seller lists 6% off, but it hasn't been seen selling for more
• Listed 2× on Woot before
• 10% above its historical lowest price

How we score deals

Price history

• Every Woot listing of this product: listed 2× · 90-day low $20.01 · highest $21.99
• This listing: first seen Sep 22, 2026 · 1 price record · $21.99