Kootenay Filter Pre-Filter 330SL 4' x 8' 5W Worklight + 3W Flashlight:

5W Worklight + 3W Flashlight: Wide face beam for scanning

5 in square reach-through holes

One thing to confirm: match your fitting barbs to the 0

Special IR blocking top

outputs and sensor readings

Kootenay Filter Pre-Filter 330SL 4' x 8' 5W Worklight + 3W Flashlight:Enhance Indoor Air Quality with Reliable Pre Filters Maintain optimal indoor air quality effortlessly with the Kootenay Filter Pre Filter 330SL. Engineered specifically as a replacement pre filter for the SL330 model without flange, it captures and blocks larger particulates, significantly extending your main filter's lifespan. Available with versatile 4 and 6 flange options, this pre filter measures 12 inches in diameter and 13 inches in length,