Hey everyone, looking for some advice.

    I converted my garage (roughly 320 sq ft with 10 ft ceiling) into a small home gym, but it gets brutally hot in the summer and freezing in the winter. I only use it 2–3 times a week, so spending a ton on a new AC feels like overkill.

    Considering the garage size, I’d probably need a 12000 BTU mini split. New units I’ve been checking (costway/senville) are in the $700–$1000 range.

    Then I found a used mini split on Facebook Marketplace, selling for $300. It seems like a good way to save some money. However, I’m worried about potential hidden issues, like:

    • efficiency drop
    • refrigerant leaks
    • unknown past maintenance problems
    • whether installation costs will eat up the savings

    Has anyone here ever gone the secondhand route for a mini split? Did it actually save you money in the long run, or did it end up causing headaches?

    Any tips or things I should watch out for would be much appreciated!

    Found a used mini split,is it actually worth for my garage?
    byu/bawa_himanshu_774 inFrugal



    Posted by bawa_himanshu_774

    3 Comments

    1. Sad_Entrepreneur6234 on

      Maybe if it was comfortable in there you’d use it more than two to three times a week, and then your previous purchases would be more worth the money. You could use YouTube and install it yourself, but installation costs would probably be the same for a new or used one, unless you find someone offering free installation for a new unit

    2. How are you going to braze the lines? How are you going to clean and fill the system? These are not DIY. A Mr Cool or similar system is built for the DIYer, the rest are for the pros.

    3. Cruiser_Supreme on

      I had bought a house a few years back and the 20-year old AC unit and the furnace fan weren’t strong enough to properly cool the upstairs. We paid $3500 to have a mini split installed by a professional and it was worth it imo.

      Just make sure you find out what coolant it uses, because older coolants are becoming more expensive to refill

    Leave A Reply
    Share via
    Share via