After cooking, lingering food odors often remain trapped in the kitchen, creating an unpleasant and stuffy atmosphere. This problem is especially common in small or enclosed kitchens, homes with limited ventilation, or spaces where the range hood is weak or rarely used. Instead of relying on powerful exhaust fans or chemical air fresheners, there is a simple and surprisingly effective trick you can use. With just one bowl of water, unpleasant cooking smells can fade significantly within about 15 minutes, leaving your kitchen fresher and more comfortable.

How to Eliminate Cooking Oil Odors Using Just a Bowl of Water

To try this method, all you need is a ceramic or glass bowl and some clean water. Fill the bowl about two-thirds full and place it in a suitable corner of the kitchen immediately after cooking. Let the bowl sit undisturbed while you finish your meal, then pour the water away afterward. This method requires no electricity, no fragrances, and no special equipment, yet it can noticeably reduce lingering odors.

Where to Place the Bowl for Best Results

Proper placement is essential for this trick to work effectively. Do not place the bowl directly next to the stove or on the dining table. Instead, position it near the base of a wall, away from the cooking area, in a spot where air circulation is poor and odors tend to accumulate. Ideal locations include areas opposite windows or near doorways. These spaces often trap stagnant air and grease smells, yet they are frequently overlooked during cleaning.

Why Plain Water Can Absorb Grease Odors

During frying and stir-frying, tiny particles of oil and odor molecules are released into the air. These particles are easily attracted to the surface of the water, where they become trapped. When placed in an area with little airflow, the bowl of water acts like a natural “odor trap,” gradually absorbing unpleasant smells instead of masking them.

Unlike air fresheners, which simply cover old odors with new scents, water neutralizes smells without adding fragrance. This makes it a safer and more natural option, especially for sensitive households.

When This Trick Is Most Useful

You can use this simple method when frying fish, cooking dishes with strong-smelling ingredients such as garlic, onions, or fish sauce, or preparing braised and savory dishes. It is particularly effective in small, enclosed kitchens, apartments, or homes with open-plan kitchens connected to living areas. This approach is also ideal for families with elderly members or young children who prefer to avoid chemical deodorizing products.

Important Notes to Keep in Mind

Do not leave the bowl of water in the kitchen for too long, as it may increase humidity in the room. Avoid placing it in areas with strong airflow, as moving air will reduce its odor-absorbing ability. Additionally, this method should not completely replace proper ventilation. To keep your kitchen consistently fresh, ensure good airflow by opening windows or ventilation panels whenever possible. If your kitchen lacks natural ventilation, turning on a range hood or exhaust fan can help air circulate more efficiently and remove lingering cooking odors faster.