fittings and system controls require to much maintenance

That is exactly what this system is

Big Blue Gradient 75 / 10 Micron Sediment Filter

Size is approximately one cubic foot and it is delivered in 8 x 3

Mighty Mite RO System 50GPD System Upgrade Option ::Add extra Filter Pack fittings and system controls requireMighty Mite 4 STAGE 50 GPD RO SYSTEM DESCRIPTION Our Mighty Mite 4 stage sub compact RO system is the smallest full scale RO system available. If you want a small RO system but do not want to compromise on quality, you have came to the right place. Smaller than a football, this system is designed with WQA certified prefilters and is perfect for temporary use, as a backup RO system, boats, RV's or impossibly small spaces. Filter Changes could not be