Air Flow Filter

Merv filter ratings and air quality.

Air flow filter. To determine air flow direction hold a thin strip of paper in front of the duct while it is. The smaller pores in more highly rated air filters create resistance to air flow and if the filter is used in an hvac system that is not designed to handle this resistance it can lower the system s efficiency decrease indoor air quality and put strain on the system s fan. The arrow should always point in the direction the air is. All include at least one layer of merv 13 filtration material rated to remove particles as small as 0 3 microns this material is used in our higher efficiency hvac filters that are effective in providing superior home air filtration.

Filters up to 99 of airborne contaminants. Free shipping on your first order shipped by amazon. Different systems put the filter in different places but most commonly it is located in the air return duct. Which direction does the arrow on an air filter go.

A filter with a merv 8 rating for instance is a good everyday filter and will remove large particulates from the air and protect your hvac unit from the damage that unfiltered air can cause. Turn off you hvac system while you are changing your air filter. Airflow filters aff face masks. A merv 11 filter is appropriate for homes with pets or people with allergies because it picks up most allergens including pet dander.

Welcome to airflow filters inc. When changing furnace filters many people wonder where the arrow of the filter should point towards. Face masks manufactured by airflow filters inc. There s an arrow on the box and it says to point in the direction of air flow but what does that mean.

If you inspect your new air filter you may see an arrow that says air flow. This means that air will be sucked through the filter before entering the mechanical equipment. Here at airflow filters we manufacture and sell a range of custom heating ventilation and air conditioning hvac filters for commercial industrial marine and household applications ranging from 1 2 inch to 5 inch thickness. Determine the direction of the air flow.

Get it as soon as wed sep 23. Best seller in furnace filters. It means the arrow faces the unit or in other words facing inside the space you re putting it into. 1 16 of over 20 000 results for air flow filter fresh flow w10311524 air filter cartridge for whirlpool refrigerator s 2 pack.

It s a strangely surprising task changing your home air filters. 4 8 out of 5 stars 43.