Kootenay Filter Pre-Filter 3500GL Dehumidifiers with a recommended dilution of

with a recommended dilution of 1 gallon of Trilogy per 100 gallons of water

saving time and labor costs

Low heavy metal content

just open the lid and place where odors are prevalent

Grower's Choice CMH Lamps offer a significant improvement in light output and spectral quality over traditional lighting sources

Kootenay Filter Pre-Filter 3500GL Dehumidifiers with a recommended dilution ofExtend Your Air Filter's Life with Quality Pre Filters The Kootenay Filter Pre Filter 3500GL with a 14 inch flange is specifically designed for GL3500 filtration systems. By effectively blocking larger particulates, this pre filter significantly extends your main filter's lifespan and reduces frequent maintenance needs. Reliable Pre Filter Replacement for Optimal Air Quality Ideal for environments demanding robust filtration solutions, this pre filter