First you have to say, the dust remains outside and you can suck / dusting the filter easily.
In addition, the quality is perfect and the air filter is meticulously crafted.
However, one must mention that can be sucked through the filter slightly less air.
. Run at a water cooling with Triple raditor so with 3x120mm fans the jew 1200 rpm, I lose 1-2 ° C under load.
This can, however, cope well, because you do not all 4 weeks Unscrew the fan and must be clean! (And the radiator if you have a ...)
Pro: It's suddenly fun, "the fans to brush" (minimum time required)
Cons: This is at the expense of temperature, however, is extremely low! (At least for a watercooling / radiator)