Let me paint you a picture. You’re under the sink. There’s dust. There’s a mysterious leaky pipe you haven’t touched since 2019. Don’t panic. Replacing the W10 BC is easier than assembling IKEA furniture without the instructions. Seriously.
First, turn off the water. There’s a little valve on the filter housing. Twist it clockwise. It clicks. If you forget, you get a face full of water. Ask me how I know. Then, unscrew the housing (the big plastic cup) with a filter wrench. Or your bare hands if you’re feeling brave. Pull out the old filter. It’s wet. It’s gross. Toss it.
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Rinse the housing with plain water. No soap. Soap makes the next water taste like a science experiment. Pop in the new W10 BC filter. It only goes in one way—flat end down. Screw the housing back on. Tighten by hand until it’s snug. Don’t Hulk-smash it. Finally, open the valve and run the water for 5 minutes. Let that initial charcoal dust flush out. Trust me, the first glass will look like tea. It’s normal. You’re not dying.
But is it worth the hype?
Okay, let’s talk money. A replacement W10 BC costs about $10 to $15. That’s less than two fancy coffees. For that price, you get clean water for half a year. That’s a steal. Compare that to buying bottled water—you’d spend a hundred bucks, plus you’d be that person who hoards plastic jugs in the trunk.
And taste? Huge difference. I once did a blind taste test with my neighbor. Tap water vs. W10 BC filtered water. The tap water lost so badly, it looked like it was crying. The filtered stuff was crisp. Smooth. Like drinking a mountain stream that didn’t pass through a rusty pipe. You will notice. Even your cat will notice. (Okay, maybe not your cat. But you will.)