AF All- Filters, Inc. The American Filter Company MERV 13 Material for Air Filters & Purification (16 Square Feet) Stops Most Particles and Some

MERV 13 - Commercial, industrial and medical grade Merv 13 material protects against airborne particles down to 0.3 microns, which is good enough to stop most air born particles. EASY TO CUT - You get a full 16 square foot sheet of advanced Merv 13 air filtration material. Use it as an inner layer in DIY projects or cut it to spec for other projects or custom sized air furnace filters and HVAC filters.

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MERV 13 Air Filters

The HDX Allergen Plus is made of wire-backed pleated media with a large surface area which increases the filter's dust-holding capacity and improves its efficiency. The filter's media is charged electrostatically which means it captures and traps particles that would otherwise bypass the filter. The HDX Allergen Plus is easy to replace making change-outs quick and keeping indoor air quality at its optimal level.

18 x 36 x 1 Allergen Plus Pleated Air Filter FPR 7

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Merv 13 Material for Air Filters & Purification (16 Square Feet) Stops Most Particles and Some Viruses DIY Cut to Fit Face Mask Filter Inserts and Register Vents : : Tools