When choosing the best air filter for your home furnace or AC unit, it's important to know what to look for. Here is our top ...

How much do you want to filter your air? What kind of filter is best for your furnace? Answering the first question may require a compromise. Filters at the high end of the rating scale — MERV 14 to ...

Disposable air filters create thousands of tons of landfill each year. K&N Filtration has worked with Apple to develop a ...

The Nordic Pure MERV 12 Air Filter offers a high level of filtration ... Choose from a range of sizes, including 20 inches by 25 inches 14 inches by 14 inches, and 16 inches by 20 inches.

Description: Field Controls released the FlexFilter MERV 13, an addition to its line of adaptable air filters. This new model offers an upgraded MERV 13 rating, providing increased filtration ...

The Simply Filters Simply by MervFilters MF202016 Merv 8 is part of the Air Filters test program at Consumer Reports. In our lab tests, Furnace Filters, Air Conditioner Filters & Air Filters ...

In 14 buildings representing approximately 700,000 square feet we have increased the filter ratings to minimum efficiency rating value (“MERV”) level 13 or higher, deemed by ASHRAE to be efficient at ...

Bag Filter Bag filters ... reporting values (MERV) and ASHRAE Standard 52.2. Porosity Filter porosity is expressed as the average number of pores per linear inch (ppi). The ppi range provides an open ...

MERV stands for “minimum efficiency reporting value,” and it is a measure of how well a central-air filter removes particulates from the air. Medium-MERV filters provide much more filtration t ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...

Industrial air filters are devices designed to remove solid particulates and molecular contaminants for the purpose of improving air quality in a system or environment. Air filters typically consist ...

In 1971, one of the designers of the F-14’s Central Air Data Computer (CADC) – [Ray Holt] – wrote an article for Computer Design magazine that was naturally immediately classified by the ...