Activated charcoal is the best for absorbing odors.
Diy activated carbon air purifier.
Activated charcoals with the uncountable pores draws the smelly chemicals in and supplies smell and dust free air on the other side.
Adsorb means that odorous carbon based material sticks to the activated charcoal in all of those tiny spaces between the carbon atoms.
This is the most happening part of the whole process.
Usually 1050 australian virgin charcoal is treated as the most effective activated carbon for growing diy carbon filter air purifier.
There are different types of charcoals out there to achieve the best results for making an air cleaner you are best to use the aquarium filter charcoal which is inexpensive and the most effective.
Charcoal is a natural alternative to air purifiers that only mask odors and release harmful chemicals into the air of your home.
Eventually the activated charcoal is filled up with added on carbon atoms and at that point the activated charcoal filter has to be replaced.
While regular charcoal may still work it is difficult to know the types of elements used to make it.
For example natural charcoal briquettes mixed with binders and wood tar will prevent it from absorbing odors.
But if you want a diy water filter you can buy the activated charcoal and diy everything else.
And probably not safely considering the temperatures involved.
You may wish to use charcoal briquettes or carbon filters and create diy air purifying bags to use around the home but an air purifying bag made with activated bamboo charcoal like the moso bag will be most effective.