How often to change your furnace filter? There really are a LOT of variables when trying to decide how often to change your furnace filters. It has to do with the type of filter it is, it's MERV rating, the local weather conditions, and of course how often you actually use your furnace to heat your home. But the tables below should help you understand the best times to … [Read more...]

What is MERV rating? MERV, which stands for Minimum Efficiency Reporting Value, is a rating that was developed by ASHRAE (the American Society of Heating, Refrigerating, and Air-Conditioning Engineers) and it is used to assess the filtering power of an air conditioner or furnace filter. The MERV scale consists of ratings from 1 to 16, with filter performance being greater … [Read more...]

The HVAC system uses three closely related functions, namely, heating, ventilation, and air-conditioning. These functions are uniquely set up so that they can regulate temperature and humidity in residential homes, public offices, and other building facilities with respect to the overall design of the structures. Also keep in mind that a lot of variables are also needed to … [Read more...]

A Guide to Understanding Air Conditioners For days when fans just don't do the trick, air conditioners are very convenient appliances to have in your home. And the standard units aren't only used as room coolers anymore. They also dehumidify the air, making your indoor experience more comfortable. Types of Air Conditioners Window and through-wall units work well for … [Read more...]

Radiant Floor Heating Design Guide Designing a radiant floor heat system can be straightforward or very complicated, depending on many factors. This guide is intended as a basic overview of the radiant design process. Many variables are not addressed in this guide. Step 1  Determine the number of zones. A heating zone is one or more radiant heat loops (tubing) controlled by … [Read more...]