The reliability and efficiency of any filtration system is chiefly dependent on the quality of the cartridges used in it. HILCO has a full line of filter cartridges for virtually every application depending on size, filtration efficiencies and dirt-holding capacity. Most fluids can be restored to a like-new condition. HILCO’s on-site testing facility is continuously examining and improving cartridge performance as customer’s needs evolve. HILCO is a major to supplier to original equipment manufacturers worldwide.