A good rule of thumb is to replace pleated filters every 90 days. If you have electrostatic or washable filters, you should wash, dry, and reinstall them. Pleated air filters are a bit more expensive, but they can last up to 6 months. If you have electrostatic or washable filters, you should wash, dry, and reinstall them once a month.
Washable filters are more environmentally friendly and, if properly cleaned and reused, can last 5 to 10 years. Having a clean electrostatic filter in your air conditioning unit will always allow the filter to work at its best, so that it traps as many air pollutants as possible. Replacing filters regularly can help reduce airborne contaminants and reduce energy bills (estimates are based on a standard 1-unit pleated filter). In fact, electrostatic air filters are quite common and can be found in both portable air purifiers and air conditioning systems.
Unlike medium-type filters, electrostatic air filtration units such as SMOG HOG or TRION, MISTBUSTER or COOLBLASTER filter the air by charging the oil particles in the first stage of filtration and then drawing the positively charged particles to the negatively charged aluminum fins in the second stage of filtration. Yes, since the filter is reusable, you won't generate waste by having to throw away dirty filters every time you change them. Although it seems like it's just another thing to add to your already busy to-do list, cleaning an air furnace's electrostatic filter is actually a pretty simple task. Start by removing the electrostatic oven filter from the filter grid located near the unit's air handler.
Air filters are a critical piece of equipment used to protect the air conditioning system, keep it running smoothly, and help maintain clean air flow in the home. And while both filters have their pros and cons, those electrostatic washable household air filters with a futuristic sound are a smart choice that can help you save money in the long run. If the air filter isn't routinely changed, it can become dirty and clogged, which restricts airflow. Antimicrobial filters use a special antimicrobial filter medium that inhibits the growth of mold and other airborne contaminants, greatly reducing the amount of allergens in the air.
Because a dirty air filter impacts both air flow and energy costs, it's important to make sure you clean washable air filters approximately once a month. If you have a spray nozzle, set it to maximum pressure and spray the entire air filter thoroughly to dislodge and remove all dust and debris trapped in the filter. Although they look like they were taken from George Jetson's Skypad apartment, in reality, electrostatic air filters are fairly simple devices that rely on very basic scientific data to help clean indoor air. What really causes more problems is that the units don't shut down, but instead remove the oil-loaded air from the machine's central cabinet and discharge it to the factory's ambient air.