filter

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filter

noun classification, means to rectify, means to reeine, purification, purifier, refinery, screen, sieve, sifter, strainer

filter

verb clarify, clean, clear, distill, filtrate, find, leach, pass through, percolate, purify, rectify, refine, screen, strain
Associated concepts: filter the evidence through the jury
See also: distill, purge, screen, select
References in periodicals archive ?
How helpful, just as for HEPA filters, remains to be determined.
As shown in Figure 4(a), the trend is similar to Figure 3(a) except minor outward extension for air distribution under the HEPA filter coverage for differ curtain length.
HEPA filters are recognized as effective by the American Medical Association, the American Lung Association (ALA) and the American Academy of Allergy, Asthma and Immunology.
The final stage of flltration is two optional HEPA filters.
HEPA filters are designed to trap allergy-causing pollen and mold spores, as well as filter out smoke and dust mites.
The HEPA filter removed 70% of the particulate matter larger than 0.
The research verified HEPA filters in sealed systems were most effective in trapping fine particles that trigger human respiratory problems.
Alternatively, air can be passed through a HEPA filter before returning to general circulation.
Contract notice: Provision of Radiological HEPA filter testing.
A mini-helic air flow gauge and HEPA filter change indicator light are also standard.