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Arm & Hammer Pure Baking Soda is a 16 oz box of 100% pure sodium bicarbonate, sold in white packaging. It works as a leavening agent for baking, a gentle abrasive cleaner, and an odor neutralizer for drains, carpets, upholstery and waste bins. The best new price is $7.32 at Walmart as of November 7, 2026, and only one store lists it new, so there is no cheaper alternative to compare against right now.
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In stockSold by Grab Deals LLCReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $1.34 on Nov 8 at Blain's Farm & Fleet. Tracked across 6 stores since Nov 8.
Rated 4.8 out of 5 from 371 ratings, buyers treat it as a dependable staple for baking and household cleaning. Most praise its versatility and value; few complaints appear in the ratings.
Baking soda is 100 percent all-natural for an inexpensive and environmentally sensible alternative to harsh chemicals. Its multipurpose design can be used as a gentle cleaner, effective deodorizer or a leavening agent for baking. Simply sprinkle it in waste receptacles to activate its odor-neutralizing properties to eliminate common household odors. Baking soda is perfect for cleaning carpet spills, freshening upholstery, deodorizing drains and more.







