No, floor vents will not help in cooling your house since they are only used when your air conditioner is on. Fans are the cheapest way to cool a home down.
thermal vents
thermal vents
the middle vents only supply air from the ac unit using a separate in dash fan. the floor and defrost vents come only from the heater
Hot springs found deep on the ocean floor are called hydrothermal vents. These vents release mineral-rich water heated by geothermal processes, creating unique ecosystems that support diverse forms of life.
I believe the upper vents are for A/C only. The floor vents are for the Hot air. Test your ceiling controls by moving the knob from cold to hot, you should hear the air pass from upper vents to lower vents. Providing of course you have selected REAR from the front control panel.
Heating vents should be located near the floor since hot air rises. If the heating vents are located near the ceiling the heat would stay there and not warm the room.
The floor HVAC vents are typically located on the floor near the walls in a room.
In a 1999 Oldsmobile Intrigue, hot and cold vents are typically located in the dashboard, providing climate control for the cabin. The hot vents, which release warm air, are connected to the vehicle's heating system, while the cold vents are part of the air conditioning system. These vents can be adjusted to direct airflow to different areas of the interior for optimal comfort. If you're experiencing issues with these vents, it may be related to the HVAC system or controls.
in the floor.
Yes vents can be in the floor instead of the wall.
on the floor on the floor
Because heat rises. Ergo, if they were located by the ceiling, it wouldn't warm the whole room efficiently.