Certain cleaning chemicals can be very poisonous when mixed together, and in general cleaning products should never be mixed together because of the risk of unwanted toxic inhalation effects.

A major concern in many laboratories is the proper storage of chemicals. The best approach to this issue will vary from to lab, depending on the chemical inventory of the lab, the storage space ...

Go ahead, do it. Splurge on a professional to clean your place once a month or a couple of times a year. It feels good, calms your nervous system, and gives you some personal time back.