line 22 depending on which position the selecting means 24 is placed referring to fig4 there is shown a second alternative embodiment of the present invention oil is filtered through the first filtering means 76 and travels to the pump 12 through line 11 oil then flows from the pump 12 to the selecting means 24 which is a three way valve when the three way valve is positioned to block the flow of oil pressure in the oil line causes the pressure relief valve 14 to allow the flow of oil through the polishing line 15 back to the first filtering means 76 oil is continuously recycled or u201c polished u201d when the three way valve is set to block the flow of oil the three way valve 24 can also be set to a second position that allows oil to flow to the second oil storage container 21 through line 22 the three way valve 24 can be set to a third position allowing oil to travel through line 78 to a second filtering means 64 the second filtering means 64 removes solid particulates from the oil and gives the user an option to add preservatives to the oil after passing through the second filtering means 64 oil passes from line 25 to the valves 26 and then to the vats 1 of the fryers 75 fig5 shows the primary hot oil filter 63 of the first alternative embodiment shown in fig3 as can be seen the filter 63 has a cover 66 that fits over a seal 68 and is secured the filter 63 by latch 67 inside the filter 63 is a filter basket 69 which removes large particulate matter fig6.