For ventilation, leave at least an inch behind and on top. You generally want 4 to 6 cubic feet of refrigerator space per person in your household. So, a family of four should look for a fridge ...

The Frigidaire 13.9 cubic feet refrigerator is a good one for entry-level cooling needs. It’s incredibly affordable as refrigerators go, yet it doesn’t hold back too much on storage space.