For use as a pre-filter for high efficient final filters, as a stand alone primary filter, or as a recognized solution to indoor air quality concerns, the Airflow Products Series M11 is the filter of choice by HVAC professionals worldwide. Moisture Resistant - Inherent hydrophobic characteristics of synthetic media.
The Gulf Stream is a powerful current in the Atlantic Ocean. It starts in the Gulf of Mexico and flows into the Atlantic at the tip of Florida, accelerating along the eastern coastlines of the United States and Newfoundland.
How the Gulf Stream behaves is a worry because a slowdown of the Gulf Stream could have consequences for towns on the Mid-Atlantic coast like Norfolk. That's largely because of the current's influence on local sea levels.