10 Best Smell Eliminator 2025 in the United States

The Glade PlugIns Refills Air Freshener in Hawaiian Breeze scent is an oil-based plug-in air freshener designed to continuously release fragrance when plugged into an electric outlet. It features a pleasant tropical scent blend of ripe pineapple, hibiscus, and peach nectar, making it suitable for bedrooms, bathrooms, or living rooms. The refills contain essential oils and come in a pack of 10, offering good value for households seeking long-lasting freshness.

Each refill can last up to 60 days on the lowest fragrance setting, providing a solid duration of effectiveness. The fragrance intensity can be adjusted by changing the warmer’s setting, allowing flexible coverage. The product is easy to use—simply plug it in and adjust the scent intensity without any manual spraying or mixing. However, it requires a power outlet to function, making it less portable compared to battery-operated or spray options.

This Glade PlugIns refill is suitable for people looking for a low-maintenance, continuous air freshener with a tropical scent, ideal for medium-sized indoor areas. Some individuals might find the fragrance too strong or artificial, depending on personal preference.

The Fresh Wave Original Scent Odor Removing Gel Refill is a plant-based gel designed to neutralize common household smells like cooking, trash, and pet odors. Instead of masking odors with heavy perfumes, it uses natural oils such as clove and pine to actively eliminate odors and replace them with a fresh, subtle scent. This makes it a good choice if you prefer a more natural and gentle fragrance in your home. The gel form is convenient—just refill your existing Fresh Wave gel jars, which can be placed in areas where odors tend to build up, such as basements or bathrooms.

With one 63 oz refill, you can refresh a small gel jar up to nine times, making it a cost-effective option. Its manual power source means no batteries or plugs are needed, adding to the ease of use. It's also certified by the EPA's Safer Choice program, meaning it avoids harsh chemicals often found in other odor eliminators, which is reassuring for those sensitive to synthetic ingredients. On the downside, since it's a gel that works gradually, it might not be the best pick if you need immediate odor removal. Also, because it's designed for use with specific Fresh Wave gel jars, you'll need those containers to use this refill effectively.

This gel refill is ideal for users seeking a natural, low-maintenance solution for everyday odors in small to medium indoor spaces, especially if they already own or plan to use Fresh Wave gel jars.

The Rocco & Roxie Litter Box Odor Eliminator is a natural and effective option designed mainly for cat owners looking to control strong litter box smells. It uses a blend of essential oils and plant-based corncob granules that absorb moisture and neutralize odors at a molecular level, which means it tackles the smell rather than just masking it. This approach helps keep your litter box smelling fresh for longer periods and can reduce the frequency of litter changes, saving you money. The product is easy to use, simply mixed in with any type of cat litter, and is safe for both pets and people since it contains no toxic chemicals.

Besides litter boxes, it can also deodorize other smelly areas like trash cans and kennels, adding versatility. The fresh scent is subtle, so it doesn't overpower but rather complements the odor elimination. Its coverage depends on the amount used, but the 12 oz granule container should last a good while depending on your litter box size and number of cats. One thing to note is that it works passively and requires regular litter maintenance to keep the best results.

While it might not be the strongest choice for instant odor removal in heavily soiled areas, it excels as a natural, gentle solution for everyday odor control. If you're looking for a safe, eco-friendly product that extends litter life and reduces odors naturally, this is a solid pick.