Nkụwa nkume ndị ọzọ na-eme akwụkwọ iche n'aka na-agbaa ihe ọjọji na-akpọ mkpa, utọ, na ọnọdụ ụfọdụ. O na-eme ihe iche iche mmiri na-agbaa ihe ọjọji ma ọ bụ enzymes, chelating agents, na surfactants njirimara na-agbaa ihe ọjọji na-agbaa ihe ọjọji organic na inorganic complex. Ihe ha ga-alu coffee, tea, red wine, tomato sauce, grease, na mineral deposits n'asụsụ mmiri nweta. Surfactants na-agbaa mmiri mmiri surface tension, maka n'ezie ọgwụrụ maka ihe ọjọji na-agbaa ihe ọjọji pores, ma enzymes na-agbaa protein, carbohydrate, ma lipid-based stains n'ime molecular. Chelating agents na-agbaa metal ions n'asụsụ mmiri nweta, maka n'ezie ha ma ọ bụrụ na ha na-agbaa ihe ọjọji. Akwụkwọ na-eme consistency njirimara maka n'ezie ha na-agbaa ihe ọjọji, na-agbaa contact time na-agbaa ihe ọjọji dissolution. O na-eme aka na-ejele ihe ọzọ ma ceramic, glass, na stainless steel, na na-agbaa ihe ọjọji robust, na ma ọ bụrụ na o na-eme pH-balanced components maka n'ezie ha ma ọ bụrụ na ha na-agbaa ihe ọjọji damage. Nkụwa ndị ọzọ na-eme ka ndị ọzọ na-commercial kitchens ndị na-agbaa ihe ọjọji tough removal, maka n'ezie dishes na-agbaa pristine na hygienic.