28 ½ X 4 3000 Series: AC Furnace Air Filter For Aprilaire and SpaceGard - MERV 13

• Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through
  
• Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs
• Minimum Efficiency Reporting Value (MERV) of 13; generating the best filtration with fewer particles and contaminants that pass through the filter
• Using our best tech and design, this BestAir Filter is manufactured to trap up to 99% of Airborne Particles from 0.3 to 10.0 microns; Long life filter design for long lasting performance up to 12 months

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