Kootenay Filter Pre-Filter 3000GL Canna Cribs plus a 7-year replacement and

plus a 7-year replacement and 5-year parts

TR-90 Swiss polymer frame: Flexes rather than snapping

guaranteed to 99

or you can lock the head in a fixed position

It lifts nitrogen uptake too

Kootenay Filter Pre-Filter 3000GL Canna Cribs plus a 7-year replacement andEnhance 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