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The FILTER KING AF28x30x1-M8 is a MERV 8 pleated air filter designed for residential and light commercial HVAC systems. With a nominal size of 28x30x1 inches and an actual size of 27.5 x 29.5 x 0.75 inches, this filter fits standard 1-inch filter slots in furnaces and air handlers. At MERV 8, it captures a broad range of airborne particles including dust, pollen, mold spores, and pet dander while maintaining adequate airflow through most residential systems. Licensed HVAC technicians and knowledgeable homeowners handle routine filter replacement. This listing covers a quantity of 10 filters per order.
This filter is suited for forced-air residential HVAC systems including gas furnaces, electric furnaces, and central air handlers that accept a 1-inch nominal filter. The 28x30x1 nominal size fits return-air grilles and filter slots calling for that dimension. MERV 8 filtration is a common specification for residential systems where improved particulate capture is needed without the static pressure penalty associated with higher-rated filters such as MERV 11 or MERV 13.
Designed for residential and light commercial forced-air HVAC systems with a 1-inch filter slot calling for a 28x30x1 nominal filter size.
Filter replacement is a routine maintenance task performed by HVAC technicians or qualified homeowners. Always set the system thermostat to the off position before removing or inserting a filter. Install the filter with the airflow arrow on the frame pointing toward the blower, away from the return-air duct. Filters at MERV 8 should be inspected monthly and replaced at least every 90 days under normal operating conditions, or more frequently in high-dust environments.
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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