- Had a similar experience myself—my HVAC just hit 18 years and still going strong. - Honestly, I think regular maintenance has been key. I change fil...

I took mine out last year and here's what I noticed: - Water pressure upgrade was amazing—felt like a mini spa every morning. - Bills went up slightl...

Good points, but honestly insulation upgrades can get pricey fast. Last winter I managed fine by sealing drafts with cheap weather stripping, heavy cu...