I get what you’re saying about maintenance being the real deciding factor. I’m still figuring out what’s “normal” for a house, but I’ve already had to clear a minor clog from our under-sink setup and it was way more annoying than I expected. The idea of adding an air gap sounds good in theory, but I keep reading stories about leaks or weird smells if they aren’t cleaned out. Is that just bad installs, or are they really that finicky?
Also, does anyone actually do those monthly vinegar rinses? I feel like I’d forget unless something started smelling funky. Our water’s pretty hard, so maybe I should be more proactive... but honestly, it feels like no matter which way you go, there’s always some kind of hassle. At least with the under-sink hookup, everything’s right there if you need to check it. Not sure if that’s a plus or just another thing to stress about.
Air gaps get a bad rap, but honestly, most of the leaks and smells are from sloppy installs or folks never cleaning them out. They’re not that high-maintenance—just pop the cap off and rinse it every so often. As for vinegar rinses... I always mean to, but usually forget until something’s funky. Hard water definitely makes things crustier, though. Under-sink hookups are easier to check, but yeah, it’s just one more thing under there to babysit. Welcome to home ownership—there’s always something weird going on under the sink.
I totally get the annoyance with air gaps, but they do save you from a nasty backup if your drain ever clogs. I used to think they were pointless until my neighbor’s dishwasher backflowed gross water all over her clean dishes—yikes. I’ve got the under-sink hookup now, and it’s fine, but I do peek under there every few months just in case. If you’re on the fence, I’d say go with whatever matches your comfort level for maintenance. Both work, just depends how much you want to mess with it down the line.
I hear you on the maintenance side—it’s one of those things you don’t think about until it’s a problem. In my experience, air gaps are more reliable for long-term protection, but they can look clunky. Direct hookups under the sink are cleaner, just riskier if your drain’s prone to clogging. I’ve seen both setups fail, but air gaps usually give you more warning before something gets messy. If your plumbing’s old or you’ve had clogs before, I’d lean toward the air gap. Otherwise, under-sink is fine if you keep an eye on it.
Hadn’t even thought about air gaps until my home inspector pointed out the weird little contraption on the sink. Honestly, I care way more about not flooding my kitchen than how it looks. But now I’m paranoid—if something does go wrong, is there a way to spot a clog before it turns into a mini Niagara Falls under the sink? Or do you just have to get lucky and catch it in time?