Compare how each option is used
For baking soda sold for refrigerator odor control, follow the packaging instructions for placement and replacement. Check whether the specific package is intended for that use rather than assuming any open box has the same directions.
AirEvo is a fragrance-free device with a stainless-steel housing. It requires no charging or batteries; its ventilation openings need to remain clear. Follow its own instructions rather than treating it like a refillable powder container.
Compare the cost over the period you actually intend to use it
Check the initial price, any replacement supplies, shipping and other charges. Calculate recurring costs using the instructions and local prices for the specific product you are considering.
Do not assume a promised lifetime or replacement interval that you cannot verify. For AirEvo, use the current pack total on the product page and read the return policy before ordering.
Ask what evidence would answer your question
If removal speed or performance for a specific odor matters, a fair comparison needs matching conditions and a documented method. A single testimonial is not the same as a controlled test.
Without such evidence, it is more useful to compare setup, maintenance and fit than to state a percentage improvement. Neither option should be used to hide spoiled food or decide whether food is safe.
Start with the underlying problem
Check for spoiled food, spills and dirty removable parts first. Follow the refrigerator manual if a drain or drip tray requires attention. If the appliance is not cooling normally, resolve that issue rather than treating it as an odor-product choice.
AirEvo may fit your preference for a compact, power-free device. If you have questions about your refrigerator or the product's intended use, contact support before selecting a pack.