Photo of the Aerostar MERV 13 Enduro-Pleat® X3 Pleated Air Filters

The Aerostar MERV 13 ENDURO X3 is made for the most challenging applications that require a MERV 13 filter. The X3 is engineered for the harshest HVAC environments where traditional pleats are prone to collapsing. Need a tough filter in a MERV 8?, check out our MERV 8/8A Enduro-Pleat.

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