The 8 Best 12 Charcoal Filters (2023 reviews)

The epohpeek 12 charcoal filter should be able to handle its purpose and duties with ease. With their unique thickness and design, they provide superior absorption of the odors that inevitably try to come out as kitchen scraps begin to biodegrade. They're much thicker than the other filters and keep out ALL the odors. It comes with 6 round and 6 square filters. The lid is 6.5 inches in diameter measured across the bottom and these filters fit perfectly in it as described.

The filters fit snugly into the compost bin lid and are working great so far. It is easy to remove and replace. It is best to use both the square and the round one together to achieve the desired thickness. These can be trimmed if needed for other size containers.

Why We Like This:

Uick and easy & odor free
Activated charcoal, twice the thickness, perfect fit
Very effective in keeping odors in the compost bin

Best For keeping Compost Container Odor: Beacozofu 12 Charcoal Filter

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We would, of course, be remiss if we didn't mention beacozofu 12 charcoal filter for regular usage. It is the perfect solution to maintain a fresh and clean air in your cat box, keep your pets in good health and mood. They are big and thick enough to control the odor from the compost bucket. It has stopped all odors and they last a long time before needing changing.

The composer is odor free, and the filter is fairly easy to insert into the top of the composter. It fits nicely in the pantry. This would help determine better the compostability of the filters themselves, as well as whether they could be zapped for a minute or two without destroying your microwave oven. The lid fits tight. They are easy to replace as well.

Why We Like This:

Keeps compost canister odorless on kitchen counter
Good brand reputation

Best For replacement Filter: third rock 12 Charcoal Filter

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The third rock 12 charcoal filter gives the top-tier filter a run for their money by offering flagship specs at a much more affordable price. These little guys virtually eliminate the smell out of a compost can. They last a very long time, and do a great job at minimizing odor. You can use these charcoal filter replacements with the 1.3 gallon third rock compost bin and be proud of your eco-friendly home. It removes any food odors.

These round carbon replacement filters will ensure the pests stay out of your kitchen compost pail and keep the odor in. It is easy to replace. They are an exact fit and thick. It is perfect for replacement filter for composter.

Why We Like This:

Come in different sizes and fits counter top composter
Easy to put in and take out
Easy to insert and long lasting
Much thicker, keeps those flies from invading the kitchen

Best With Oggi brand pails: ENLOY 12 Charcoal Filter

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The features department is where enloy 12 charcoal filter truly manages to shine. It is perfect for compost bins. It is made of activated carbon. It will give off the unpleasant and food odor when you put rubbish into compost pails for a quite long time. It is easy to trim with scissors. The quantity is enough for you to use for 1 year or longer. These are bigger but easy to cut to size. It is perfect for home or restaurant use, and it can be easily integrated into any environment.

Why We Like This:

Rinses out easily and leave it out to dry, then reuse
Good tight fit around the edges so no fruit flies slip in
Decreases the smell from the bin significantly

Best Small Compost Bin: FINESSY 12 Charcoal Filter

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Best part: finessy 12 charcoal filter costs comparatively low and it is available to ship in 24 hours. This actually looks really nice in the kitchen. It keeps the smells out of the kitchen. It's fairly small so this is really only good for an inside compost bin that can be emptied outside in a larger bin. The container has a carbon filter which controls odors. It is tack welded to the inside of the canister lid.

This is a must have to save time and make happy plants. It’s cute and unobtrusive. The lid is easy to remove and contains a removable charcoal filter which controls odors. These are packed in resealable bags so the activated charcoal retains its efficacy over long periods of time.

Why We Like This:

Perfect size for the kitchen counter
A cute functional addition to the kitchen
Step closer to your dream garden while keeping the kitchen smelling fresh

Best For Bathroom Trash: Housewares solutions 12 Charcoal Filter

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Housewares Solutions line of filter come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is an excellent way to compost inside your home. It is made from activated carbon which ensures good absorption and filtration and help hold down smell effectively, while preventing bad odors from fermenting or ripened fruits and vegetables. It works well as a filter for a 6" ventilation hose in a grow tent. It can all be trimmed to fit various compost bins.

It is compatible with most stainless steel compost pails, these filters are about 10mm in thickness per piece. The container with the charcoal inserts in the lid will last a long time. It is even halfway full to add to that it is great to have a size choice.

Why We Like This:

Thick and sturdy, much better than the flimsy one it came with
Easy to put in the lid, easy to remove, plenty for a year's supply
Makes home composting much more pleasant

Best With All Other brands: Epica 12 Charcoal Filter

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The Epica compost filter set is designed to prevent the smell of organic waste from permeating your kitchen and attracting pesky fruit flies. It includes a 4.75” square filter and 6.5” round filter. The filter goes in the lid. They keep odors away and work perfectly. It comes with a pack of 6, so you’ll always have a fresh one handy when needed.

Why We Like This:

Making green choices shouldn’t have to be difficult, time-consuming
Fits 1.3 gallon epica compost bucket and compatible with all other brands as well
Good investment for long term

Best With Most Stainless Steel Compost pails: Abakoo 12 Charcoal Filter

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The Abakoo High-Quality Compost Bin Filters are designed to fit the domed lids of most standard-sized indoor compost pails. Each extra-thick activated-charcoal filter traps, absorbs and neutralizes odors, leaving your kitchen smelling fresh and clean. The filters absorb odors produced by composting bins, leaving your kitchen smelling fresh and clean.

The round filter can be forced into place ( the square one is easy ), but it is a process that should take about 30 seconds. It is made of activated-charcoal, please do not rinse and filters can provide a better effect. They tamp down odor, if you can get the round one into place. It is compatible with most stainless steel compost pails, and can be cut into any shape according to actual size.

Why We Like This:

Round and square compost bin filters
Lot of satisfied buyers