Often, it is false economy to spend less.
$2000 buys 133 fills or so at AoA for $15 each (for me, that's about 10 years worth of air). My rifles are very economical with air. And I don't shoot any big bores.
But there is the convenience factor, as AoA is about a 45 minute drive for me.
This is what I did, my dive shop was friendly and only charged $5 per fill, but they are about an hour away, not open on weekends, and close at 6pm, this means it was a dash up right after work and if no traffic I could get a fill.
I decided I wanted a home compressor, and I am also a cheap bastage so I did some research. First the warranty, in my looking the warranty on the big buck compressor is only 12 months longer then the cheapo chinese compressor. So I am spending over a $1000 for an additional 11 months of coverage.....if I am lucky, I wonder how it would go if it was truly defective from the factory, or had an issue 10 months in.
Then I did the math, factoring in gas, time and the fill I used a round number of $10 per tank per fill. On at $200 compressor I am even at 20 fills and ahead at 21. I will do that in a few months, on a $2000 compressor that will take 200 fills, I am a year in to my compressor and I don't have 200 fills in it yet.....then what kind of upkeep and repair am I going to do before I hit even....there is going to be more wear and tear in those 200 fills, how many rebuilds is that going to be....and what are the costs.
Now cost of the compressor itself, $200 chinese vs $2000 big bux, lets do that math....I can buy 10 of the chinese compressors and spend the same money (less shipping) as the high buck machines. How long will those 10 compressors last....
So lets read some reviews....seems people are in general pretty darn happy with them, you have a few that say they are horrid, but those reviews don't pass the smell test, so I will call those dishonest at best.
So what did it do....bought the chinese compressor.
I can tell you I have had it over a year now, and it is still running, I have kept a log with the date it was run, how long it has run, starting and end pressure, and what tank I used to fill. Also noted are oil changes. I don't have access to that book here at work, but if anyone is interested I will post that up.....I am positive I have around 50-60 fills at least, and a few into tanks that had basically 0 pressure as I have bought a few new tanks including one scuba and one scba...so it ran a while.
So which compressor and why.....the chinese and because the high dollar ones are flat too expensive, and this little guy seems to do just fine.....it is pretty far from perfect it is pretty noisy, and it will burn you.....but it puts pressure in a tank and has done so for over a year with nothing past oil changes.