Air Flow Direction When installing your furnace air filter, pay close attention to the air flow indicator on the edge of the filter frame. Particularly…Continue reading
Sun Valley Filters provides the most reliable air and water filtration products direct to the consumer. Our products are made to the highest standards and comply with the various industry standard filtration specifications.
Minimum Efficiency Reporting Value (MERV) is an industry standard standard that rates the overall filtration effectiveness of air filters. The higher the MERV value rating the finer filtration, meaning fewer dust particles and other airborne particle contaminants can pass through the filter.
Some of the more common contaminant particles that filters are tested for include tree, weed and grass pollen, dust mites, textile and synthetic carpet fibers, mold spores, general dust, different pet danders, bacteria and tobacco/cigar smoke.