Your heat pump works hard to keep your home comfortable year-round. One of the simplest things you can do to help it operate properly is also one of the easiest to forget: checking your filter.
At Presidential Ventilation Systems, we recommend checking your heat pump filter every month and replacing standard disposable filters approximately every three months, or sooner if they look dirty.
Homes with pets, renovations, higher dust levels, or heavy system use may need more frequent filter changes.
Presidential Ventilation Systems supplies replacement filters in all common sizes for ducted heat pump systems.
Not sure what size you need? That’s okay. Your indoor unit’s model number helps our team identify the correct filter for your system.
Use our Filter Order Form below and provide:
We’ve also included photos on this page showing where to find your filter and where to locate the model/serial number on your equipment.

The filter is located at the bottom of your ducted heat pump system, where the return duct connects to the indoor unit.

To make sure we supply the correct replacement filter, we also need the model number of your indoor unit. Look for the model/serial number plate on your indoor heat pump.

This label contains the equipment information we use to identify the correct filter size for your system.
To locate the model/serial number plate on your Daikin furnace, you will need to remove one of the front access panels.
Depending on the furnace, the model/serial number sticker may be behind the upper or the lower front panel. Please see the photos below for examples of where to look.

The arrows show where the filter is located on a Daikin furnace system.

Remove the panel that says Daikin. The sticker should be inside the furnace, along the inner edge/frame.

On some models, the sticker is located on the back/inside of the removable door panel.
Once you find the sticker, please send us the model # so we can confirm your equipment information.
Your filter catches dust, pet hair and other airborne particles before they enter your heat pump system. As the filter gets dirty, it becomes harder for air to pass through.
Think of it like trying to breathe through a dirty cloth. Your heat pump can still operate, but it has to work harder to move the air your home needs.
Regularly checking and replacing your filter can help:
Quick tip: Set a recurring reminder on your phone for the same day each month. It turns filter checks into a simple household routine instead of something that’s easy to forget.
Changing your filter is an important part of heat pump ownership, but it doesn’t replace professional maintenance.
Regular maintenance allows a trained technician to inspect, clean and test components throughout your system that aren’t accessible during a normal homeowner filter change.
Contact us today to schedule your annual maintenance.