16x16x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 15.75) - 3 Pack Copper Coil-Insulated Line Set + Product Details Size –

+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only

+ Product Details Size – 18" x 34" or 34" x 18" is the size for the duct opening measurement only

with actual outer dimensions of 32

+ Product Details Size & Compatibilty - The 12" to 10" round metal pipe reducer & increaser 30 gauge is compatible with duct 12" to 10"

16x16x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 15.75) - 3 Pack Copper Coil-Insulated Line Set + Product Details Size –+ Product Details 16" x 16" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15. 75" x 15. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint