Filtrete MPR 1000 20 x 25 x 4 (4-3/8 Actual Depth) Micro Allergen Defense Deep Pleat HVAC Air Filter, Delivers Cleaner Air Throughout Your Home, 2-Pack 192551406667 leveling lines

leveling lines

1-touch speed control and 9 speed options

Standard RY-11 Multi Purpose Relay

5 x 1 x 8 inch

The cable has DB25 male/Cent36 male connectors and supports bi-directional communication

Filtrete MPR 1000 20 x 25 x 4 (4-3/8 Actual Depth) Micro Allergen Defense Deep Pleat HVAC Air Filter, Delivers Cleaner Air Throughout Your Home, 2-Pack 192551406667 leveling linesActual Filter Size: 19 15 16 24 5 8 x 4 3 8 Inches Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Featuring electro static technology, these filters reduce airborne allergens such as household dust, lint, dust mite debris, mold spores, pollen, pet dander and smog. For best results, change your filter every 6 to 12 months. Filtrete 4" and 5 " filters help maintain airflow in heating