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Synonyms for filter

Synonyms for filter

an electrical device that alters the frequency spectrum of signals passing through it

remove by passing through a filter

run or flow slowly, as in drops or in an unsteady stream

References in periodicals archive ?
Besides, the concentration decay profile also corresponds with the velocity vectors shown in Figure 3(a), although there exists minor cross contamination by mixing with the higher concentration air outside the coverage area of HEPA filter for the case of L = 0.
In environments where VOC sources might be present, look for a HEPA filter incorporating activated carbon compounds as a filter medium.
Quotation are invited for Purchase of HEPA Filters & Laminar Flow Cabinets validated
Use a vacuum with a HEPA filter to suck up mites that worsen asthma.
There are three bagless models with Teflon-coated HEPA filters and one bagged upright with 3M Filtrete HEPA filter, both offering anti-allergens.
Alternatively, air can be passed through a HEPA filter before returning to general circulation.
Contract awarded for procurement of servicing and a hepa filter desinfeccion biosafety cabinets bilogica class ii, located in the microbiology laboratory roosevelt national hospital.
The EM Profi collector uses long-life coarse and fine filter demisters followed by a final-stage HEPA filter with combined efficiencies of 99.
A Ba-In Bag-Out system is also available for safe replacement of the HEPA filter, eliminating the possibility of contact with any collected toxic materials.
We haven't tried it, but the Cyclone, which is created by British industrial engineer James Dyson, is supposed to be able to easily reach the tops of a staircase, zip under low furniture, never fall over and keep you from sneezing due to its built-in HEPA filter and Bactisafe screen.
The patented, in-chamber HEPA filter airflow system provides Class 100 air quality within 5 minutes of closing the door, in addition to continual filtration of the chamber's entire air volume every 60 seconds.
Each of the air cleaners features the company's Intelli-Check filter monitoring system that alerts consumers when it's time to change the HEPA filter as well as the pre-filter.
The Sharp air purifiers' triple filtration system includes a permanent washable pre-filter that traps dust and other large airborne particles; a washable active carbon filter that absorbs common household odors; and a True HEPA filter with antimicrobial coating that traps 99.
A mini-helic air flow gauge and HEPA filter change indicator light are also standard.
9%-efficient HEPA filter to circulate Class 100 air across the work area to provide particulate-free workspace and minimize sample contamination risk.