I agree with 3fingers, gentle care and mainenance is more important often than the particular brand.
The four major brands that are all competing and have trade-offs are Eheim, Rena, Tetratec and Fluval. Any of these will give good service if cared for. Tetratec are getting quite a good reputation here on TFF for holding the cost to the minimum and only having a few problems with cracking plastic. Fluval get knocked for developing leaks more often but that may easily come down to people again needing to maintain properly. Rena get knocked a bit for difficult main seals but have very good long-term reliability according to many. Eheim, other than the ecco line, have the "high-end" reputation but are considered to perhaps charge a bit too much of a price premium for that, still, I find the Eheim Pro series to be dead quiet, solid and simple and that would be the right series for your size, along with Fluval 205, Rena 1 or 2, Tetratec 600 or 700 etc.
I say, just go ahead and re-vasoline all your silicone parts each month or so when you squeeze/swish-out your media and trays. And always very carefully and gently clean your impeller assembly too!
~~waterdrop~~