Know about HEPA Replacement Filter
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HEPA replacement filter has a fine glass fiber that can filter 99.97% particulates having size of 0.3 microns or more. Therefore HEPA filters are designed to trap the smallest of the particle providing you the purest of air. HEPA replacement filter along with dust can also trap bacteria, pollens, dust mites, smoke and air-born virus. But have you ever thought of one thing that where these bacterias, virus and dust go from HEPA replacement filter. The answer is no where. To remove that you need to change or clean the filter as per manufacturer's recommendation.
For the betterment and long functioning of HEPA replacement filter, always use the prefilter prior to HEPA filSo any large sized dust particle will be trapped by the prefilter rather than HEPA replacement filter.
Vacuum prefilter after every 3-4 months. When you are using the prefilter then change the HEPA replacement filter after 1-2 years. If not using prefilter then it needs more quick replacement. You will come to know about the time of replacement from the musty smell after switching on the HEPA replacement filter. Basically when to change the HEPA filter markedly depends upon the its use and the environmental conditions. Under normal circumstances it requires change after 1-3 years.
By replacing the air filter on time you can slash down your electricity bill. Apart from this the extra pressure to blow air through clogged filter can blow the HEPA replacement filter. This can be avoided with the regular replacement as per requirement.
4-in-1 Replacement HEPA Filter Cassette
Winix has developed 4-in-1 Replacement HEPA Filter Cassette that has the following four parts
The washable Anti-Bacterial pre filter is reusable and collects large particulates of dust, pollen etc.
True HEPA filter actually collects the 99.97% of the particles.
Bacteria when comes in contact with Nano-silver mesh is neutralized.
To collect chemical vapours and odors there is a washable carbon filter in this HEPA replacement filter that is made up of activated granular carbon.
Top HEPA Replacement Filter Brands
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Holmes
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Honeywell
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Filtrete
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Bemis
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Aprilaire
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Hunter
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Lasko
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Kenmore
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Sunbeam
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Vicks