At its nature, the Rocket’s UHMWPE filter is OLEOPHILIC, meaning it has a strong affinity to oils. It ACTIVELY seeks out oil to attract and absorb. By constructing the filter from this material, the Rocket has an effective oil “SPONGE” working to keep your engine clean.
Traditional catch cans use a form of PASSIVE filtration, designed to only slow oil droplets until they condense and pool in the can. But where these methods (steel wool, screens or baffling) fail to actively retain oil and particulate, the Rocket achieves this with considerable ease.
Add in the complex structure of the Rocket’s porous sintered filter and this makes it one of, if not, the MOST effective catch can available on the market today.