Catch Debris Early
Intercept cottonwood seeds, insects and other larger airborne material before it reaches coils or cooling tower fill.
Masters Building Solutions supplies and installs custom-fit cottonwood screens that protect rooftop units and other outdoor HVAC equipment before cottonwood season. By catching airborne debris before it reaches the coils, these screens help maintain airflow, support reliable operation and simplify seasonal maintenance.
Planning new equipment? Ask Masters about factory-installed screen options, where available. We’ll help coordinate screen sizing, mounting and service access with the equipment manufacturer.


Intercept cottonwood seeds, insects and other larger airborne material before it reaches coils or cooling tower fill.
Choose custom dimensions and a mounting method suited to the intake, surrounding obstacles and service access.
Brush, vacuum or rinse the screen according to Permatron’s guidance. Proper installation and regular cleaning help maintain airflow.
Select an equipment type to explore where cottonwood screens can help.

Screen outdoor coil faces to intercept cottonwood fluff and larger debris before they collect on condenser surfaces.
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Screens at air inlets help intercept cottonwood and insects before they reach the fill and basin.
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Mount a screen at the outdoor intake to capture larger airborne debris before it reaches the unit and its internal filters.
Ask Masters about This Application →Measure each intake and note the equipment model, service doors, piping and access requirements.
Confirm screen dimensions and suitable mounting hardware, including magnetic options where appropriate.
Start with clean coils, follow the manufacturer’s installation instructions and establish a regular cleaning schedule.
Send us the equipment information you have. We’ll help review screen sizing, mounting and your project needs.