Think bad odor, you think deodorizer. Deodorizers are used to remove bad odors from the damp and moist corners of your house or poorly-ventilated areas. They can also remove unpleasant odors from washrooms, shoe cupboards, service closets, sinks, and such. Another place where deodorizers work effectively is in refrigerators and freezers. An effective tip to keep in mind when picking odor eliminators and deodorizers to banish freezer and fridge odors is to ensure that they are non-toxic. This is because the scent may also affect the food stored, consequently affecting your health when you consume it. Similarly, they should not lead to any side effects. Listed here are some effective deodorizers, in no particular order, available for use in freezers and refrigerators to banish strong odors:

• ARM & HAMMER™ Fridge Fresh™ Refrigerator Air Filter
  Made using baking soda, it is one of the most popular deodorizes that comes enclosed in a compact container. You can place it in the door, freezer, or fridge, and each filter will last for about a month. It is also available in 2 or 4 set packs and costs $2.19 per unit. The deodorizer comes with an inbuilt indicator that shows you when it is time for a replacement.
• AirNinja Nano Deodorizer
  It is made from 100% recyclable carbon fabric that is non-toxic and environmentally friendly. The carbon atoms are very closely knit, and all the odor is trapped within the fabric. It is free from harmful chemicals and allergens and is pet safe as well. It is easy to use, can last up to 6 months, and costs about $9.99.
• NonScents Freezer odor eliminator
  This product eliminates moisture, preventing mildew and mold and reducing the risk of food decay. It also removes food odors within a few hours of use. It is compact and spill-proof, and it takes up very little fridge space. It can be placed in the door, shelf, or freezer and lasts up to 6 months. It is available as a single unit as well as in packs of two and four, and a pack of four costs $29.97.
• GreenTech Environmental pureAir FRIDGE Refrigerator Purification
  This product costs about $49, and it not only eliminates food odors but also helps food stay fresh longer. It purifies and sanitizes the air inside your refrigerator by destroying bacteria and any pathogen that grows in the freezer and the fridge. It reduces the discharge of ethylene gas, which can decay food. The batteries are rechargeable, and it works for 18-24 days after every charge.
• ZMFH charcoal deodorizer
  This absorbs all the odors generated by food and also absorbs the excessive moisture in the fridge or freezer, helping food stay fresh longer. A pack of 6 costs around $10.

These products contain non-toxic ingredients that do not release any odor. They can eliminate all foul odors within a few days of use and last for anywhere between weeks to even months and years. Using these products is a helpful tip to banish freezer odors, while also ensuring that the food stored stays fresh for longer.