Brand: Filter King Filter size: 21x21x1 Actual Size: (20.5 X 20.5 X 1) 1-Inch Thick Filter MERV 8 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Filter King 21x21x1 size air filters are available for installation in order to keep the air coming through your home’s air systems clean. The filters in your home consist of a tight mesh weaving that is capable of capturing and absorbing irritants out of passing airflow. Your air filters will work constantly over time as airflow continues to enter your home. The process raises indoor air quality and keeps the air coming in comfortable and safe to breathe. Air filters are important tools for your home air systems, but they cause problems as they grow dirtier over time.
Your air filters grow dirtier the longer they are left in your air systems, which leads to several issues. The foremost problem being the fact that dirty air filters are unable to allow airflow to pass through easily. A lack of fresh airflow leads to dryness and stagnation throughout your home over time. Your air systems also suffer from the blockage, and attempt to push airflow through into your home. Air systems are strained as they try to push airflow forward leading to issues with mechanical damages and a rise in energy billing.
New air filters will help keep airflow coming into your home smoothly while also keeping it clean. Filter King offers fresh, new 21x21x1 size air filters available and ready for purchase. We also have a delivery service to have new filters brought right to you, our subscription option has new filters brought as often as monthly. Our air filters rate as an eight on the MERV (Minimum Efficiency Reporting Value) scale. This means that they filter out particles like:
Furnace air filters are used in their systems to keep heated airflow clean as it travels through into your home. The filtration process is necessary to prevent allergens and pollutants from polluting your home. Furnace air filters will become dirtier over time, and dirty furnace filters block heated airflow from entering your home. The resulting issues with internal heating and temperature fluctuations only grow worse over time. Order new air filters to help keep airflow coming in without issue and prevent your systems from becoming damaged over time.