how often should I clean my air conditioner air filter?

You should clean or replace your air conditioner air filter every 1 to 3 months, depending on several factors. If you have pets, allergies, or live in a dusty area, you may need to check and clean the filter more frequently—potentially every month. For households without these conditions, every 2 to 3 months is typically sufficient. Cleaning the filter is a simple process. If it's a reusable filter, you can wash it with water and mild detergent, then let it dry completely before reinstalling. If it's a disposable filter, simply replace it with a new one. Keeping your air filter clean is essential for maintaining efficient airflow and improving indoor air quality, as a clogged filter can strain your system and lead to higher energy bills. If you're unsure about the type of filter your system uses or how to access it, consider consulting a licensed HVAC professional. They can provide guidance and ensure your system is running efficiently. As a next step, you might want to get 2–3 local quotes on Handyman.com for any HVAC maintenance you may need. — Assisted answer