Insert the filter into the intake with the air flow arrow pointing into the vent.

How to install ac filter in ceiling. This access panel may be secured in place using sliding clips that anchor the panel to the air. The side should appear to the outside with the wireframe, and the side is inside closest to the equipment without it. To install a ceiling diffuser, you first need to measure an area in your drywall to cut an opening for it and measure its neck to ensure it will fit into the space that you cut.

The arrow on your filter should always face the unit and away from the return air duct that. Work on the return air. There are a few simple ways to tell.

Unhook or unscrew the edge of the ceiling vent with one hand. Press against the vent with the other hand to prevent it from freely swinging open. Is the arrow on the filter confusing you?

Install the filter media box between the return air plenum and the air handler box. Cut a hole at the ceiling drywall and attach the plenum box. It means the arrow faces the unit, or in other words, facing inside the space you’re putting it into.

The air filter is typically near the thermostat in your home in a return duct. Wash dirt off of the air intake grate. Not sure how to change a filter in your home?

The arrow and air flow direction. Draw an airfield in the hvac box or a pipeline with a permanent. Assuming your unit is outside or in your attic, you want the arrow to face the unit.