Bottom Line: Some conventional canola oils are questionable, but you can avoid the dangers and reap the heart-healthy benefits by choosing a quality expeller-pressed or cold-pressed oil that's also organic or non-GMO.
If itâs time to schedule a preventive maintenance service appointment for your ductless mini split, and you want to avoid the pitfalls of failing to maintain your system, hereâs what your technician will do to keep it in top working condition: 1  Change the systemâs air filter regularly.
To take advantage of all the benefits your ductless mini split offers, you need to give your system regular attention. This isnât an overwhelming job. It just needs to be consistent. You can do some the maintenance yourself, but youâll probably want to ensure much of the job to your HVAC-system professional. A ductless mini split is a sizable investment. You want to protect it.