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The FILTER KING AF22x24x1A-M11 is a MERV 11 pleated HVAC air filter designed for residential and light commercial forced-air systems. With a nominal size of 22x24x1 inches and an actual size of 22x24x0.75 inches, this filter fits standard 1-inch filter slots in air handlers, furnaces, and return-air grilles. MERV 11 filtration captures a broad range of airborne particles including dust, pollen, mold spores, and fine particulate matter, making it a solid choice for improved indoor air quality without significantly restricting airflow. This listing includes a quantity of 10 filters. Licensed HVAC technicians and knowledgeable service professionals typically stock these in bulk for routine maintenance schedules.
This filter is suited for residential forced-air heating and cooling systems as well as light commercial HVAC applications where MERV 11 efficiency is specified or preferred. It installs in standard 1-inch filter tracks found in most air handlers, furnace filter cabinets, and return-air filter grilles. The pleated media design provides a larger surface area compared to fiberglass panel filters, extending service life between changeouts. Typical replacement intervals vary by site conditions, but MERV 11 filters in residential settings are commonly changed every 60 to 90 days.
Designed as a replacement for standard 1-inch residential and light commercial air handlers, furnaces, and return-air grilles with a nominal 22x24x1 inch filter opening.
Installation of replacement air filters is performed by HVAC technicians or qualified service personnel. Always set the system thermostat to the off position before removing the old filter to prevent unfiltered air from being drawn through the system. Insert the new filter with the airflow direction arrow on the frame pointing toward the blower or furnace. Inspect the filter frame slot for tears or gaps that could allow bypass, and verify the filter seats flush with no open edges before restoring system operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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