Restore the cooling performance of your evaporative air conditioner with CAD40/4 Celdek Filter Pads. This set of 4 replacement pads suits selected Brivis AD Series and Sundowner evaporative cooler models.
Made from high-quality Celdek media, these filter pads provide excellent water retention and airflow. They help your cooler deliver fresh, cool air while supporting efficient system operation during the warmer months.
Key Features
- Designed for Brivis Evaporative Coolers
Suitable for selected Brivis AD Series and Sundowner models. - Efficient Cooling Performance
Celdek media promotes effective water distribution for improved evaporative cooling. - Supports Strong Airflow
Fresh filter pads help maintain airflow throughout your cooling system. - Cleaner Indoor Air
Helps reduce the amount of dust and airborne particles entering your home. - Durable Celdek Construction
Built to provide reliable performance throughout the cooling season. - Complete Set of 4 Pads
Includes four replacement filter pads for a full system changeover.
Compatible Brivis Models
- AD40
- AD50
- Sundowner 7
- Sundowner 8
- Sundowner II/8
Replacing worn filter pads can improve airflow, cooling efficiency and overall system performance. If you are unsure whether the CAD40/4 filter pads suit your evaporative cooler, contact our team for assistance.


Remove filter pads from your unit as instructed in the user manual for your unit. When fitting new pads, ensure the 30mm water distribution strip is at the top.
