Glasfloss 13x20x1 - MERV 10 -Qty:12 - Furnace Air Filter - Made in USA (Actual Size: 12.5 x 19.5x7/8 inch)

(Note: This filter is custom size and will be Cut/Cap). Residential & Commercial sector have tried Glasfloss filters for last 80 plus years with complete satisfaction. The filter materials are procured and assembled in USA. Glasfloss Air Filters last up to 90 Days without losing it performance.  Glasfloss serving USA since 1936. The Glasfloss AC Furnace Air Filters collects 94% of Airborne particles of 3 to 10 microns including Dust, Lint, Debris, Pollen, Allergen & Pet Dander. The Z-Line filters are classified under UL 900 Std and must withstand 180 F temperature. Performance Test: The Glasfloss heating or cooling Furnace Air Filters must meet or exceed ANSI/ASHRAE 52.2 test standards. Filter Media: Glasfloss Furnace Air Filter media is 100% Synthetic Fibers, manufactured and supplied by Kimberly-Clarke a trust worthy USA company, which offer less airflow resistance and will save you in energy cost. The ASHRAE highly recommend to use minimum MERV 10 rating at homes & offices to captures airborne particulates of 2.5 to 10 microns sizes. Better performance than MERV 8. Glasfloss 13x20x1 MERV 10 AC or HVAC Furnace Air Filter