Pro-Pleat MERV 8 Pleated Air Filters (Case) 1  Sold by the Case. All sizes Nominal. 2  Low Initial Resistance: 0.20w.g. @ 500 FPM (2 Filters) 3  100% Synthetic Media is Unaffected by Moisture and Humidity. 4  Expanded Metal Media Backing Pleat Support. 5  High Strength, Moisture Resistant Die-Cut Paperboard Frame.
Noun [edit]. census â(plural censuses). 1  An official count of members of a population (not necessarily human), usually residents or citizens in a particular region, often done at regular intervals.oun [edit]. census â(plural censuses). 1  An official count of members of a population (not necessarily human), usually residents or citizens in a particular region, often done at regular intervals.
The United States Census is a population census, which is distinct from the U.S. Census of Agriculture, which is no longer the responsibility of the Census Bureau. It is also distinct from local censuses conducted by some states or local jurisdictions.