A vacuum
If you're trying to clean them the haze is not on the inside it is on the outside. You can clean them by using a product called Crystalenz. I use their product when I detail headlights at used car dealerships and it works really well.
depends on where you go
Assuming you mean the outside of the compressor, no. The gasoline (petrol) may damage the seals. And don't use gasoline to clean the inside of the compressor either.
No, but they are not made to clean as deeply as inside vaccums so you wont ever get a really clean clean.
no
i assume you mean in your car, as in under the hood brake cleaner or simple green
COuld b a dead mouse inside the cabin air filter
If your car smells of petrol inside, and you have not been using a petrol-like solvent to clean something inside the car, you probably have a fuel leak and should have the car checked by someone able to detect and fix a leak.
I would recommend a mini-Vacuum, Just because you can use it to hit smaller spaces. You can find one at many of the gas stations such as shell. Or use your own.
can I use a lot of water to clean a convection oven
Use a nice, clean, damp sponge to clean the inside of the horses nose.
under hood of car on fire wall under ac box is a drain tube clean it out