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.
The average ductless mini split air conditioner, with proper care and maintenance, will have a lifespan of 12 to 15 years. If you live in an area with high humidity or salt, your system may not last quite as long. The best maintenance you can provide your system is cleaning it. Clean and change your filters.
Ductless Mini Splits. Ductless mini-split systems consist of a compact indoor wall or ceiling mounted unit that delivers a controlled flow of conditioned air into the area (zone) that you want when you want. Mini-split energy-efficient spot heating and cooling has been popular in Europe and Japan for decades.