cf1b0859_yers___A_s_k___H_o_m_e_s_a_l_e__How_to_care_for_it
[Appliance] Refrigerator [When to replace it] Replace if it no longer keeps food cold or frozen. Almost every other part is repairable or replaceable except for the cooling system. [How to care for it] 
Once a year, use a vacuum to clean the coils located in the bottom or rear of the fridge. Also test the doors seals periodically to keep cold air from escaping.
tips for homebuyers | A s k * H o m e s a l e
How to care for it