How To Install It In The Right Direction Check the arrow printed on your filter’s sides. The arrow points in the air flow’s direction. It should be towards the system’s blower. Before ...

Testing air filters can be done in a multitude of ways, but this test was specifically targeted at flow—specifically, how many cubic feet of air could through through each filter in a minute.

While your vehicle comes with an OEM air filter, there's also an option to upgrade to a performance air filter. Here's the ...

Q: Can you tell me why it is so important to install the air conditioner filter in a certain direction? What harm, if any, does it do if it's backwards? My husband always puts it in backwards.

Changing your own engine air filter can save you money on car maintenance, but there are some common problems you'll want to avoid.

Shopping for a whole-house HVAC air filter? Consumer Reports provides expert advice on how to make an informed choice.

A cabin air filter cleans the air coming into your car’s interior through the heating, ventilation and air-conditioning systems.

I spent nearly a year with Woosh's smart air filter, which can give you a better idea of when to replace your home's HVAC filter.

George P. Kouropoulos, THE EFFECT OF THE REYNOLDS NUMBER OF AIR FLOW TO THE PARTICLE COLLECTION EFFICIENCY OF A FIBROUS FILTER MEDIUM WITH CYLINDRICAL SECTION, Journal of Urban and Environmental ...