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The SUPCO RLF1104 is an aluminum grease filter with an integrated lens designed for residential and light-commercial range hoods. It captures airborne grease particles generated during cooking, protecting the blower motor and ductwork from buildup. The filter measures 11.375 inches x 11.375 inches, making it a direct-fit replacement for standard square range hood filter openings. At 3 pounds, it is a solid, durable unit. Installation is straightforward and does not require special tools, making it a practical service item for appliance technicians and HVAC technicians handling kitchen ventilation equipment.
This filter is suited for residential kitchens and light-commercial cooking environments where a square range hood filter is required. It is installed directly into the range hood filter bay, serving as a barrier between the cooking surface and the blower assembly. The aluminum construction allows for periodic cleaning, extending service intervals between replacements. Service technicians handling range hood maintenance will find this a standard stocking item for common square-format hoods.
Designed as an OEM-style replacement for residential and light-commercial range hoods requiring a square 11.375-inch x 11.375-inch aluminum grease filter with lens.
Range hood filters are typically serviced by appliance technicians or HVAC technicians familiar with kitchen ventilation systems. Before removing the existing filter, turn off the range hood and allow any heated components to cool completely. The filter slides or clips into the hood cavity - consult the range hood manufacturer documentation for the specific retention mechanism on the unit being serviced. Do not operate the range hood without the filter in place, as unfiltered grease vapor will accumulate in the blower and duct system.
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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