Strong cooking smells can linger long after the meal is finished, especially after frying food, cooking fish or making strongly seasoned dishes. In my kitchen, pan-fried teriyaki chicken, fish, and Korean dishes such as kimchi jjigae, kimchijeon and jjamppong are some of the foods I notice most.

I have found that the most useful approach is to deal with the source before adding another scent. The small steps below are what make the biggest difference in my kitchen.

The Short Version: What Helps With Lingering Cooking Smells

• Ventilate while cooking and for a little while afterward.
• Close doors if you want to keep stronger aromas from travelling through the home.
• Put leftovers away and deal with food scraps promptly.
• Wash strongly smelling cookware, dishes and cooking tools.
• Take out rubbish that is still producing an odour.
• Wipe greasy areas around the hob or stove.
• Wash towels, aprons or other fabrics only if they have actually picked up the smell.
• Use household options selectively, such as baking soda for refrigerator odours, rather than expecting them to clear the whole kitchen.
• Add fragrance only afterward, once the source of the smell has been dealt with.

Start With Ventilation While You Cook

It is easier to limit a strong cooking smell while the food is still on the stove than to deal with it once it has travelled through the whole home.

The U.S. Environmental Protection Agency recommends using an outdoor-venting range hood while cooking and leaving it running for 10–20 minutes afterward. If that kind of exhaust is not available, opening windows or doors can help bring in outdoor air when conditions allow.

My own kitchen is different: the extractor does not vent directly outdoors. I still switch it on, open the large kitchen window and close the doors to the other rooms. I also use a draught blocker along the bottom of the kitchen door, which is a small detail that helps me keep stronger food aromas contained.

Using lids where the recipe allows can help with splashes and some cooking aromas too.

Remove the Source as Soon as Cooking Is Finished

An open window can only do so much if the pan, food scraps or rubbish are still sitting in the kitchen.

This is probably the part of the routine that makes the biggest difference for me. I tend to clean while I cook, which means there is less to deal with once we have finished eating.

I put leftovers away promptly instead of leaving them sitting on the counter. Strongly smelling cookware, plates and utensils get washed rather than left until much later. Food scraps are cleared away too. If the rubbish contains something particularly strong-smelling, I seal it and take it outside instead of leaving it in the kitchen overnight.

The sink is worth checking as well. A small piece of food in the strainer or residue left after washing an oily pan can sometimes be the reason the kitchen still smells even when everything else looks tidy.

Clean Grease and Fabrics Only If the Smell Lingers

I do not deep-clean the kitchen after every meal, and ordinary cooking does not need to turn into a full cleaning session.

Usually, cleaning as I go is enough. If oil or sauce splashes onto the hob, splashback, counter or sink area, I tend to wipe it while I am already in the kitchen. A simple cleaner that is suitable for the surface is often all that is needed.

If the room still smells after the food, dishes and rubbish have been dealt with, I check anything that may have absorbed the aroma. Kitchen towels, my apron and the clothes I cooked in are the most obvious examples. If they smell like dinner, they go into the laundry. Curtains, table linens or upholstered furniture only become part of the job if they have genuinely picked up the smell.

The goal is to clean what needs cleaning, not to create extra work after every meal.

If you use household cleaning products as part of the cleanup, follow the label instructions and never mix bleach with other cleaners. The CDC warns that mixing bleach with other household cleaners or disinfectants can release dangerous vapours.

A Few Simple Household Options

Household ingredients can be useful in limited situations, but it helps to match the method to the job. USDA FSIS guidance on refrigerator and freezer odours supports some of these methods in that specific enclosed setting. They do not replace removing food waste, washing cookware or wiping greasy residue.

• Baking soda: It can be used for refrigerator or freezer odours, including in an open container inside the appliance. That is different from placing bowls around the kitchen and expecting them to remove cooking smells from the whole room.
• White vinegar: USDA guidance also uses diluted vinegar in some refrigerator-cleaning situations. Treat it as a cleaning ingredient where the surface allows, not as a proven whole-room deodoriser or a universal cleaner.
• Coffee grounds: Fresh coffee grounds are another optional method listed for persistent refrigerator or freezer odours. Again, this is an enclosed-space use rather than evidence that coffee removes cooking smells from a room.
• Lemon or citrus: These can be useful for a fresh finishing scent or some cleaning jobs where the material is suitable, but they should not be described as purifying the air. The Natural Stone Institute warns that products containing lemon, vinegar or other acids may dull or etch acid-sensitive stone such as marble or limestone.

Do not combine household ingredients with bleach or other cleaners, and always check that a cleaning method is suitable for the surface first.

Use Simple Finishing Methods Only When Needed

Simple finishing methods can be useful, but I think it helps to be clear about what they are actually doing.

For food stored in the fridge, especially homemade kimchi or other strongly aromatic dishes, I use an odour absorber made for refrigerators. I use it for that specific, contained space rather than treating it as a solution for the whole kitchen.

I occasionally use a simmer pot too, but only after the kitchen itself has been cleaned and aired. For me, that is a finishing scent rather than an odour-removal method. If you use one, check it regularly while it simmers and stay at home while the stove is on.

I am much less interested in covering a strong food smell with sprays, candles or diffusers. I have tried scented sprays when a room already smelled strongly of cooking, and I usually find that the fragrance mixes with the food smell rather than solving it. Sometimes the combination smells worse.

That is why I prefer to deal with the kitchen first and decide afterward whether it needs any added scent at all.

A Fresh Kitchen Does Not Need More Fragrance

Once the kitchen has been aired and anything causing the smell has been dealt with, I usually stop there. Only then do I consider an optional finishing scent.

A fresh kitchen does not have to smell like lemon, flowers or a candle. Sometimes the nicest result is simply that dinner no longer announces itself from every room in the home.

If you are thinking more broadly about making your space comfortable and pleasant to return to, you may also enjoy my guide to how to make your home feel cozy.