I live in the condo and the A/C air duct for the hallways in the building causes some noise and wall vibration in the bathroom and one of the closets in my unit.

Basic training is at Lackland Air Force Base, and there is a graduation nearly every single weekend of the year.

I thought an easy turn-key rental was a safe first purchase, and Bossier City where I bought isn't an expensive market and has Barksdale Air Force Base, strong growth and new tech jobs moving in.

One of my units doesn't have central air but rather has a few AC units.

Unfortunately, air conditioning is not considered a health or safety issue in Texas.  

Yeah well NorCal is literally ON FIRE.. the air is so smokey, But, that would be off topic. 

I'm 10 miles in the air looking at your situation, so take it with a grain of salt.

Current furnace was installed in 1987 (very old) and it’s forced air furnace (no radiators)Any recommendation on what I should do?

Macbook AIr is awesome for the price.

Or, they will develop a box that just sits there and blasts out cold air into a house which will reduce the summer heat to a much more livable temperature.