Tip: searching the exact part number printed on the old part gives the most accurate match.
Water under a Keurig comes from four places and only one of them needs a part. The paper towel test tells you which before you spend anything.
The descale light is De'Longhi's most common alert and the cycle does not clean everything. What EcoDecalk covers, what the brew unit still needs, and why the light sometimes will not clear.
Nespresso's own kit versus generic descaler, why vinegar is a bad idea in a capsule machine, and the rinse step people skip.
Drip trays crack at the grid and warp from heat. Which one fits which Vertuo, why Krups part numbers are the OEM ones, and the leak a new tray will not fix.
A warped Mr. Coffee brew basket floods the counter and gets blamed on the machine. How to tell a basket fault from a grind fault, and which pattern yours takes.
Cuisinart sells the basket, the holder and the gold-tone filter as three separate parts, which is where most wrong orders come from. Which one you actually need.
Bunn calls them decanters and numbers them properly, which makes this the easiest carafe to get right - provided you read the code and not the cup count.
A ten-dollar silicone ring that gets blamed on the pump. The three symptoms that point at the gasket, and how to get the old one out without gouging the group.
The Silvia is 58mm commercial, and the version number matters more than most people expect. What Version 3 changes, and why the blind basket belongs in the same order.
Gaggia uses the 58mm commercial size, which is the reason the Classic has the accessory ecosystem it does. What fits, what the pre-2015 split means, and the one thing to check.