It is an acronym for high efficiency particulate air filter as officially defined by the u s.
Hepa air filter for hvac.
The three most common home appliances to make use of hepa filters are whole house filtration systems designed to treat entire hvac systems portable air purifiers and vacuum cleaners.
However hepa filters can be expensive and these ultra high efficiency filters can have a negative effect on your air circulation.
Product title single replacement hepa total air filters for holmes aer1 purifier hapf30at average rating.
What s a hepa filter.
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Air cleaners and hvac filters in homes.
Hepa stands for high efficiency particulate absorbing.
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However because of the dense filtration material used in hepa filters the air pressure needed to force air through the filter is too great for a furnace or air conditioning fan.
Hepa filters capture more airborne contamination on the first pass but they also make the blowers in hvac equipment work harder and consume more energy.
This type of air filter can theoretically remove at least 99 97 of dust pollen mold bacteria and any airborne particles with a size of 0 3 microns µm.
They were initially commercialized in the 1950s with the term hepa becoming a registered trademark and later a generic term for high efficiency filters.
A high efficiency particulate air hepa filter is the top of the line in air filtration and removes more than 99 of particles that are 0 3 microns or larger in size.
The acronym hepa stands for high efficiency particulate air and is a type of air filter.
Portable air cleaners and hvac filters can reduce indoor air pollutants that are airborne including.
Central furnace or hvac filters are designed to filter air throughout a home.
Hepa is a type of pleated mechanical air filter.
Here our hvac specialists at bartlett explain what hepa filters are and discuss when they might be right for your home.
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What is a hepa filter.
True hepa filters are rated above 16 the highest rating recommended for non commercial systems on the hvac industry s minimum efficiency reporting value or merv scale.