3" Inch HVAC Filters MERV 13

20x20x3 High Efficiency Merv 13 Media Air Cleaner Replacement Filter for Return Air Grilles. (2-Pack)

20x30x3 High Efficiency Merv 13 Media Air Cleaner Replacement Filter for Return Air Grilles. (2-Pack)

20x36x3 High Efficiency Merv 13 Media Air Cleaner Replacement Filter for Return Air Grilles. (2-Pack)

Zephyr 10x10x3 VGF Merv 11 Media HVAC Air Cleaner Replacement Filter for Return Air Grilles. 2-Pack

Zephyr 12x24x3 VGF Merv 13 Media HVAC Air Cleaner Replacement Filter for Return Air Grilles. 2-Pack

Zephyr 14x20x3 VGF Merv 13 Media HVAC Air Cleaner Replacement Filter for Return Air Grilles. 2-Pack

Zephyr 20x25x3 VGF Merv 11 Media HVAC Air Cleaner Replacement Filter for Return Air Grilles. 2-Pack

Zephyr 20x30x3 VGF Merv 11 Media HVAC Air Cleaner Replacement Filter for Return Air Grilles. 2-Pack