Instead of a thin, single-ply filter, which provides 18 to 24 inches of filter media for returning air to pass through, a five-inch filter measuring 21 inches wide by 23.5 inches tall provides 16 ...

In other words, if you’re wondering if a high-performance drop-in air filter is worth buying, this story will explain why the answer is “no.” At least, from a power perspective.

Over-oiling a filter is believed to be a problem, backed up by service bulletins such as GM’s No. 04-07-30-013D stating that it can cause the performance problems above, as well as a possible ...

Foam air filters are common on gasoline-powered lawn and garden implements and for high-performance and off-road automotive applications. They aren’t usually specified as OEM or OEM replacement.

There’s more than meets the eye in High-Performance Air Filters. Airaid explains what goes into designing a High-Flow Air Intake System. Stephen KimWriterOct 22, 2013 See All 8 Photos ...

Every once in a while drivers might find oil in their engine's air filter, which is typically not where oil should be found. Here's the common culprit.

The MERV standard is used mainly to measure the performance of filters meant for forced-air HVAC systems. HEPA (high-efficiency particulate air) is a much stricter standard than MERV.

There are plenty of high-performance engine air filters in the marketplace, so you may be tempted to opt for those. Certain aftermarket air filters may be considered a modification by your ...

In addition, these high-performance filters cost more than conventional filters, and though they can last much longer, they require periodic cleaning and maintenance instead of periodic replacement.

Like Filtrete 1900 filters, Filter King MERV 13 Air Filters are widely available online and at many retailers, including Walmart. The company’s 20-by-25-by-1-inch MERV 13 filter is not listed in ...