Need a Big Blue Water Filter O Ring? Everything You Should Know! Complete Guide to Choosing, Installing and Maintaining Your Water Filter O Ring!

So, I noticed a few weeks back that my big blue water filter was acting up. It started with a small leak, right where the filter housing meets the head. Not a big deal at first, but it got worse. I figured it was time to roll up my sleeves and check things out.

First thing I did was shut off the water supply. I mean, I didn’t want a flood in my basement. Then, I got my wrench and unscrewed the filter housing. Took a bit of muscle, but it finally came loose. Inside, I saw the old O-ring, and man, it looked rough – all flattened and worn out. Clearly, that was the problem.

I remembered reading somewhere that these big blue filter housings are pretty sturdy. They’re supposed to last about 10 years, but it’s a good idea to replace the O-ring more often than that. Especially if you notice any leaking.

• Step 1: Turned off the water. Safety first, you know?
• Step 2: Wrenched off the filter housing. It was a bit of a workout.
• Step 3: Took out the old, sad-looking O-ring.

Now, I’d already picked up a new O-ring from the hardware store. Made sure it was the right size for my filter model, a “Big Blue,” as they call it. Putting the new one in was a breeze. Just slipped it into the groove on the filter head, nice and snug.

After that, I screwed the filter housing back on. Tightened it up real good, but not too much – don’t want to strip the threads. Turned the water back on, and held my breath. No leaks! Success. The water pressure was back to normal, and everything was running smoothly.

Things to Remember

• Keep an eye on your filter. Any leaks, you know something’s up.
• Don’t be scared to get your hands dirty. Changing an O-ring is easier than it sounds.
• These filters are built tough, but they do need some love from time to time. Like, it should be keep the temperature between 40 and 100 degrees Fahrenheit, and the pressure range from 30 to 100 PSI.

Honestly, it felt good to fix it myself. Saved some money and learned a bit more about how my water filter works. Plus, no more leaky mess in the basement. Win-win!