In actual practice this means that fitted N95 particulate respirators can be overwhelmed by a heavy concentration of virus particles in the air -- not incidentally, this is how my wife got COVID-19 and passed it on to me.It does not mean N95s are useless theater.

Hi Ryan,Yes, "heating, ventilation, and air-conditioning” is covered under sec. 179, which allows you to write-off that purchase in year 1.

Read R E books  You tube has a ton of info.

You tube, Their are many resources out there.

Then your in rarefied air. of the 33% of all investors that own more than one door. 4.

They parlayed that into their dream house on the lake, and had enough to also buy a fixer upper on the lake that is now an air B&B.  

The air handler coils should stay clean from regular changing of the filter.

I have been looking into shipping container development and want to build some out to air bnb.

The lease has to be air tight with 7% annual rent increases (what mine is) and best if manged by a PM.   

I also thought about giving my tenants air filters, but I don't want to get in the habit of giving them stuff (super nice folks but you know what I'm saying).