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Purtrex depth, graded density, replacement cartridge filters made by GE Osmonics for use in water and Industrial applications.
spun polyproylene 
www.purtrexfilters.com - 2009-02-04
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eau
mixed bed
natural gas filters
water
air
chauffage
bottled water
aire
environnement
drinking water
agua
mantenimiento
microfiltration membrane
gas
natural gas filter
reverse osmosis
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