Replaced with a permanent electrostatic filter installed.
Permanent Electrostatic Filters
Stop buying disposable furnace filters. With our permanent filters and simple regular maintenance, you can enjoy peace of mind, knowing that your filters will be working for you to reduce or eliminate common airborne contaminants and to save you money.
To protect your heating and ventilation system and help maintain indoor air quality in your home, install high-efficiency, permanent, electrostatic furnace filters.
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