My MacBook Air keeps disconnecting from the internet. Can some one please help me fix it.

Hello there, NicholasFromDawsonville.

The following Knowledge Base Article is a great resource for help with troubleshooting Wi-Fi:

Wi-Fi: How to troubleshoot Wi-Fi connectivity

http://support.apple.com/kb/HT4628

Thanks for reaching out to Apple Support Communities.

Cheers,

Pedro D.

problems is new mac book air have a new faster wifi mean u must hav newer router(faster) bcoz if not and its older mean u hav slower and this cause hit/miss signals,lots of buyers have problems wasnt aware a mustttttt get new faster wifi,apple staff dnt saying anything about that b4 to buy it bcoz they have no idea its causing big issues.,..not gud at all shame apple anyhow i hav a faster one but im using mac book pro and if i buy a new air i wil be ok bcoz of better wifi

I suppose you missed this mega-thread here:

https://discussions.apple.com/thread/5100655?start=0&tstart=0