Amazon Big Spring Sale Day 4: The 80 Best Deals Available Today

We’re officially four days into Amazon’s Big Spring Sale. If you’re unfamiliar, the event is essentially a week-long early Prime Day sale. New deals are cropping up daily, but we’re already over halfway through the event—and the best offers are going fast. Today’s best deals include 31% off Crest Whitestrips, 30% off a popular Stanley water bottle, and 48% off a Thermacell mosquito repeller.

The Amazon Spring Sale features thousands of deals—but not all of them are worth your time. Sometimes Amazon inflates the original price of an item to make a discount look better than it actually is, or promotes a “deal price” that is actually a product’s regular price. To ensure you don’t get duped, our deals editors researched the price history of every item on this list. Below, find the absolute best offers across all categories.

Continue reading to learn more about deals available during the Amazon spring sale, written by Kara Cuzzone and Jordan Thomas.

DÈNYE MIZAJOU

April 3, 2025

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Kara Cuzzone

Health & Lifestyle Writer

Kara Cuzzone is a writer for Forbes.

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Medya Mansyone

A favorite of ultralight hikers, backpackers, bikers, and travelers, the Sawyer Squeeze filter is the gold standard in water filters for anyone concerned about weight and universal compatibility.

Scott Gilbertson
Senior Writer and Reviewer

Medya Mansyone

In the morning before getting to the park, I applied insect repellent (Picaridin lotion by Sawyer).

Julie, Earth Trekkers
Author and Photographer

Medya Mansyone

A Sawyer Squeeze water filtration system that blows any other system out of the — say it with me — water.

Rachel Dunkel
Freeland Writer