16 in. x 16 in. x 1 in. AS1000WHT Activated Carbon Air Scrubber Replacement Filter IF Use it in fan only mode ICF96 BRONZE Use it in fan only mode or add water to the cooler tank and plug it in to enjoy up to 11 hours of ultra fine mist that will make your surroundings up to 30° cooler without generating excess castoff water or a heavy Swap your pre wired thermostat for a thermostat humidistat combo (XXDUOSTAT) or add a rain guard (XXRAINGUARD) for installs on steeper roof pitches This replacement filter is a perfect fit for QuFresh model AS1000WHT and features activated carbon particles hosted within individual cells for maximum adsorption potential we recommend replacing your carbon filter every 6 months