10 Practical Baking Soda Cleaning Uses—and When to Skip It

Baking soda can help loosen stuck-on food, clean stained mugs, and reduce some household odors. Its gentle scrubbing action makes it useful for certain cleaning jobs, but it isn’t suitable for every surface—and it doesn’t replace detergent, disinfectant, or proper appliance care.

The most useful approach is to start with a small, washable item or surface whose care instructions allow baking soda. You don’t need to coat the whole house in powder to put that box to work.

Before you start

• Check the material. A cleaner that’s suitable for an uncoated pan may be wrong for a polished countertop or appliance finish. Follow the item’s care instructions and test an inconspicuous spot first.
• Use a soft cloth or non-scratch sponge. Baking soda is mildly abrasive. More pressure isn’t always better.
• Remove the residue. Rinse washable items thoroughly or wipe surfaces with a clean, damp cloth until no powder remains.
• Keep cleaning supplies separate from food. Label baking soda used for cleaning or deodorizing, and keep it out of children’s and pets’ reach.

Cleaning and disinfecting are different jobs. The CDC recommends cleaning with suitable soap or detergent and using an appropriate disinfectant when needed. Don’t rely on baking soda to sanitize a cutting board after raw meat, disinfect a bathroom, or make a dirty sponge hygienic.

Useful baking soda cleaning jobs

1. Wipe refrigerator interiors

Remove food and loose crumbs first, keeping perishables cold while you work. For refrigerator surfaces that permit it, use baking soda dissolved in warm water on a soft cloth. Whirlpool suggests about 1 tablespoon per quart of water for odor control.

Wipe clean and dry afterward, keeping liquid out of vents and controls. Let cold glass shelves reach room temperature before washing them; don’t put them straight into hot water.

2. Help manage refrigerator odors

After removing spoiled food and cleaning spills, place an open box or a purpose-made baking soda odor absorber upright where it won’t spill. Follow its replacement directions. It may help with lingering odors, but it won’t fix a leaking container or forgotten leftovers. Don’t use the deodorizing baking soda for cooking.

3. Clean tea and coffee marks from mugs

For a sturdy glazed mug whose care instructions permit mild abrasives, sprinkle a little baking soda inside, add warm water, and gently wipe the stained area with a soft cloth. Wash and rinse afterward. This follows Arm & Hammer’s mug-cleaning method.

Skip this treatment on delicate decoration, metallic trim, or surfaces that prohibit abrasive cleaners.

4. Loosen stuck-on food in stainless steel pans

Let the pan cool and remove loose food. Mix three parts baking soda with one part water to make a paste, then spread it over the residue. Leave it for a few hours before gently working on the softened food with a non-scratch sponge or nylon brush. Wash, rinse, and dry the pan.

Arm & Hammer describes this paste method for burnt pans. Use it only when your cookware’s instructions allow it; don’t assume the same method suits nonstick coatings, seasoned cookware, or every metal finish.

5. Reduce odors in reusable food containers

Wash the container first. If a food smell remains and the container’s instructions allow soaking, try a solution of 4 tablespoons baking soda in 1 quart of warm water, as suggested in Arm & Hammer’s container-cleaning guidance. Wash and rinse thoroughly afterward, then let the container dry with the lid off.

Check lid grooves and removable seals for trapped food. A soak won’t remove debris you haven’t reached, and it may not remove a permanent tomato stain.

6. Wipe food splatters inside a microwave

When your microwave’s care instructions allow baking soda, use a baking soda-and-water mixture on a soft, damp sponge to wipe accessible interior surfaces. Follow with a clean, damp cloth to remove all residue. Keep moisture out of vents and openings, and avoid scrubbing protective covers or damaged coatings.

Arm & Hammer offers a wipe-down method as an alternative to heating a bowl of cleaning solution. Remove and wash the turntable separately if your manual permits it.

7. Soften oven spills where the manual permits

Check your oven’s cleaning instructions before applying anything to the interior, especially if it has a self-cleaning or steam-cleaning system. For compatible surfaces, Whirlpool describes a paste of ½ cup baking soda and 3 tablespoons water.

Start with a completely cool oven. Apply only to approved surfaces, keeping paste away from heating elements, fans, vents, and door gaskets. Allow time for the residue to soften, then remove it with a non-scratch tool and repeated damp wiping. Remove all cleaning residue before using the oven again.

8. Wash a smelly garbage can

Empty the can and remove stuck-on waste. For a washable bin, use 1 cup baking soda mixed into 1 gallon of water to help clean and deodorize it. Rinse and dry completely before adding a fresh liner. This is one of Arm & Hammer’s household cleaning uses.

9. Remove light grime from compatible bathroom fixtures

If the fixture manufacturer allows mild abrasives, put a little baking soda on a damp sponge and gently work on light grime or soap residue. Rinse well. Skip natural stone and any finish that requires a nonabrasive cleaner. Persistent deposits need a product approved for that surface.

10. Help freshen a dry closet

A contained baking soda odor absorber can help with stale odors in a clean, dry closet. Set it upright away from clothing and follow replacement directions. Wash musty items and investigate dampness first; an odor absorber cannot solve a leak or moisture problem.

Cleaning shortcuts to skip

Scrubbing marble to restore its shine

Don’t treat baking soda paste as a marble polish. The Natural Stone Institute recommends suitable neutral cleaners and warns that abrasive cleaners can scratch some stone. Use the care method recommended for your particular stone and finish. Dull or etched areas may need professional attention rather than more scrubbing.

Using one paste for every piece of jewelry or silver

Jewelry can combine metal, plating, stones, glue, and surface treatments, all with different cleaning needs. Choose instructions for the specific piece, and ask a jeweler about anything valuable or unfamiliar. Use a silver-care product appropriate for your flatware instead of assuming a kitchen cleaning paste is suitable.

Pouring baking soda into every appliance

A coffee maker, dishwasher, and washing machine have different cleaning requirements. Follow the model’s cleaning or descaling procedure and use the specified product. Don’t put baking soda in a reservoir or dispenser simply because it works on a removable kitchen item.

For laundry, keep using detergent and follow both fabric and washer instructions. Baking soda isn’t a universal whitening treatment, and adding it to the rinse isn’t necessary for every load.

Treating a clogged drain with a fizzing mixture

Don’t count on baking soda and vinegar to clear a blockage. Remove accessible debris from the strainer or stopper and follow appropriate drain-maintenance instructions. A persistent or recurring clog needs further attention. Never add a homemade mixture to a drain that already contains a chemical drain cleaner.

Dusting powder over every soft surface

Before sprinkling baking soda on rugs, mattresses, or upholstery, check both the material’s care instructions and your vacuum’s instructions for fine powders. For washable pet bedding, linens, and stuffed toys, laundering according to the care label is a more straightforward starting point.

Keep loose powder out of books and away from items children or pets may mouth. For shoe or sports-bag odors, start by removing washable inserts, cleaning as directed, and letting everything dry completely.

Covering up mildew and persistent odors

If a shower curtain, closet, sponge, or pet bed keeps smelling, look for the source. Clean or replace the affected item as appropriate and address dampness. A better smell doesn’t establish that an item is clean or free of mold.

A box of baking soda isn’t a fire-safety plan

Keep fire response separate from cleaning tips. For a small, contained pan fire that you can safely approach, the U.S. Fire Administration advises sliding a lid over the pan, turning off the burner, and leaving the pan in place with the lid on until it cools. Never pour water on a grease fire. If you cannot safely control the situation, get everyone out and call emergency services from outside.

For everyday cleaning, start with one job—such as a stained mug or a washable trash can—and use only as much baking soda as you can easily rinse away. If gentle cleaning isn’t working, check the surface’s care instructions before switching to a stronger product or scrubbing harder.