Filters and their Efficiency and Life Ratings
January 1, 2024
Filters are commonly rated on their efficiency (their ability to remove particles) so that their users can anticipate how much volume of
HVAC/HEPA Filters (MERV Rated)
Particulate Matter in Ambient Air
September 1, 2017
Particulate matter (PM) is a pollutant as a mixture of solid particles, liquid droplets and mixture of solid and liquid particles in
Size Distribution and Sources of Particles in Ambient Air
July 1, 2017
Particle Size and Distribution in Ambient Air The particle sizes in the ambient air are ranged from 1 nanometer to slightly more
Pleatable UPE Membrane Media in Pulse-Cleaned Dust Removal Air Applications
June 1, 2017
Newly developed UPE membrane composites are compared with commercial PTFE membranes in a study being done at Lydall Filtration. UPE has specific
How Well Does My Filter Work?
April 1, 2017
Contamination control is the key to a cost-effective maintenance operation for hydraulic or engine systems. You depend on your filters, whether hydraulic,
Air Filtration Applications for Membranes
March 1, 2017
Given their unique performance attributes membranes are finding use in a growing number of high efficiency air filtration applications. One example is