16"x20"x2" MERV11 Pleated Furnace Filters (6/12 Packs) Refractory Majestic Ruby 25 Optional Features:

Majestic Ruby 25 Optional Features:

APCO is installed in the ductwork of the central air system where it scrubs the air as is passes by

20"x20"x4" MERV11 Pleated Furnace Filters

Replace every 8 - 12 months

16"x20"x2" MERV11 Pleated Furnace Filters (6/12 Packs) Refractory Majestic Ruby 25 Optional Features:Part# AAF 11021620, 16"x20"x2" MERV11 Pleated Furnace Filters American Air Filter PP 62R H C M11 filters have distinctive self supporting characteristics that promote airflow and maximize dust holding capacity (DHC). Lower pressure drop and higher DHC means reductions in energy consumption and operating costs. Product Overview Low initial resistance Mechanical efficiency does not rely on electret charge technology Self supporting DuraFlex media made