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Prime members: First Alert carbon monoxide detector for $20

Expired Deal

Save $23

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Today at Amazon, you can purchase a First Alert carbon monoxide detector for $19.88. That’s $4.11 off the list price. Compare this deal to Staples for $42.49 for a savings of $22.61.

First Alert carbon monoxide detector provides continuous monitoring using advanced electrochemical sensors. It features a loud 85-decibel alarm, a low battery signal mute that silences alerts for up to 8 hours, and an end-of-life signal chirp. Includes a 7-year limited warranty.

Shipping is free with orders over $35, and 1 or 2-day shipping is also free for Amazon Prime members with many items, but it may depend on your location. This deal could change in price or sell out at any time!