US$ 29.95
GPH @ 1 FT: - 67
+ Product Details Size – 10" x 18" or 18" x 10" is the size for the duct opening measurement only
+ Product Details Heavy-Duty Steel Construction - Made from 20-gauge steel for superior durability and reliable performance
It features a secure adhesive design for easy installation onto duct surfaces
Slots are angled to diversify the airflow in 2 way direction
14x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 24.75) - 3 Pack Width_18in GPH @ 1 FT: -+ Product Details 14" x 25" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 24. 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
US$ 29.95
US$ 35.96
US$ 115.47