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Purolator 
| Popular Purolator Products |
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HiE 40 pleat - standard capacity, medium efficiency pleated filter - MERV 7
Defiant Mark 80-D - high capacity, medium efficiency synthetic pleated filter - MERV 8
Defiant Bag 70/85/95 - extended surface synthetic media filter - MERV 12/14/15
Defiant Cell - extended surface synthetic media filter - MERV 12/14/15
Fiberglass Disposable Panel Filters - space saving high capacity 1" and 2" industrial strength air filters
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HI-E 40 Pleat - Standard Capacity, Medium Efficiency Pleat
Purolator's hiE 40 pleated filters are medium efficiency, self-supported, extended surface pleated air filters.
The hi-E 40 products' construction standard includes Kraft beverage board frames, which promote moisture resistance. The blend of cotton and synthetic fibers allows for the ultimate in dust holding capacity.
Effective in stand-along applications or as a pre-filter in place of a disposable, permanent or media pad/frame filter.
The hi-E 40 filter is available in 1", 2" or 4" depth measurements and over 20 standard sizes to fit most system requirements. The hi-E 40 filter can also be made to your specifications (special sizes).
Average efficiency: 25-30%
Average arrestance: 90-93%
MERV 7 (based on ASHRAE test standard 52.2)
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