Kootenay Filter Pre-Filter 3000GL

Enhance Air Filtration with Reliable Pre-Filters The Kootenay Filter Pre-Filter 3000GL is designed to significantly extend the lifespan of your GL3000 filter by preventing large particles from contaminating the primary filter. Featuring a 12-inch flange, 16-inch diameter, and 39-inch length, it perfectly fits your filtration system to ensure optimal air quality. Ideal for maintaining ventilation efficiency, these air filter replacements offer robust protection, reducing the frequency of expensive filter changes. Easy to install and maintain, this pre-filter supports a healthier growing environment by consistently providing cleaner air to your ventilation systems. Flange: 12″ Diameter: 16″ Length: 39″ Pre-Filter for GL3000 with 12″ Flange