Maintain optimal performance of your filter using refill cartridges. They serve as a replacement for cartridges used in Air Box filtration systems. The package consists of 4 high-quality cartridges made with 100% activated coconut charcoal. 

Each cartridge is airtight to ensure hassle-free operation. They are perfect to use in residential, industrial, and commercial operations.

Features:

• Easy to install, use and maintain

• 100% premium activated coconut charcoal

• 100% airtight for continuous, worry-free operation

• Commercial, industrial and residential applications

• Made in the USA

Specifications:

• SKU/Model Number: DL-HT4503

• Case Quantity: 4

• Size: 12" x 24"