Mr. Cool 1st Stage Filter (without head) 9K BTU provides the widespread air movement

provides the widespread air movement facilities need to help drive down operating costs year-round

eliminating the need to run a line from your shop compressor Easily mounts to most competitor heaters as well

and you can enjoy peace of mind thanks to the 5-year limited labor warranty and 10-year parts warranty

and long-term dependability

Designed as a two post system

Mr. Cool 1st Stage Filter (without head) 9K BTU provides the widespread air movementThis filter helps to provide pure, fresh tasting drinking water by removing large particles suspended in water. Removes large particles suspended in water. Twist & Lock Seal makes it the perfect replacement filter for your MRCOOL water cooler with its Bayonet Filter Cartridge. Replace every 3 6 months. Compatible with MTW04UF and MTW04RO. Dimensions: 24 in (L) x 12 in (W) x 12 in (H)