The air filter media can be charged electrostatically which means it attracts, captures and traps particles that would otherwise bypass the filter. The air filter's media is rated between a MERV 8 and 13, which is 1-component of the FPR Rating.

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These filters capture airborne particles/allergens between 3-10 microns in size, such as pollen, mold spores, fine dust and pet dander. These MERV 8 pleated filters are an ideal upgrade from standard disposable panel filters; these filters are designed to last up to 3 months

2013年4月27日 · Rates the ability of filters to trap particles on a scale of 1-20 (smallest microns captured at 20). Perfect for almost any home or business that wants great indoor air quality at a reasonable rate. Perfect for homes or businesses accounting for factors like pets, smokers, and allergy sufferers.

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20x23x1 MERV 8 Pleated HVAC AC Furnace Air Filters. 4 Pack. (Exact Size: 19.5 x 22.5 x 0.75 Inches)

This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed

This filter is constructed using a MERV 6, fiberglass media with a downstream scrim and tackifier and are encased in the same partially recycled cardboard frame as pleated air filters. Unlike disposable filters made with sharp metal, these will not cut your hands and feature a low pressure drop and high level of filtration