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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Allergy sufferers
Provides MERV 11 real world efficiency
Installs above main HEPA filter
System Friendly Pressure Drop — The EZ Flex™ filter protects HVAC systems by not producing significant pressure drop
collecting 99
merv 11 4inch Size:20" x 24" x 4" Allergy sufferersHigh Capacity Pleated Air Filter constructed utilizing synthetic, electrostatically charged MERV 11 performance at a very low, energy saving pressure drop setting the standard for performance. Mechanical media does not rely on a static charge to achieve efficiency rating High Efficiency cleaner air to breath Heavy duty, 100% reclaimed fiber, beverage board frame with expanded metal backing providing exceptional strength High Capacity model: more
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