What to know before recharging your car's A/C at home

If your air conditioning isn't blowing cold, or at least not as cold as you'd like it to be, it might be time for a recharge.
Homes and Gardens on MSN

This simple HVAC tip solved cold spots in my drafty home in minutes

A quick, expert-backed trick helps even out temperature in every room, keeping your home cozy and comfortable fast.