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The NORDIC PURE 17x25x1ExactCustomM8+C-6 is a custom-cut, MERV 8 pleated AC and furnace air filter with an integrated carbon layer, sized to exact dimensions of 17 x 25 x 0.75 inches. This filter uses electrostatically charged synthetic media combined with activated carbon to capture airborne particulates and reduce common household odors in a single pass. It is sold as a 6-pack and is intended for residential and light-commercial HVAC systems where a non-standard filter opening requires an exact custom size. Licensed HVAC technicians and knowledgeable homeowners install this filter in forced-air furnaces and central air handlers.
This filter is designed for HVAC applications where standard nominal sizes do not fit the filter rack. The exact actual dimensions of 17 x 25 x 0.75 inches make it suitable for custom-sized filter slots in residential gas furnaces, heat pumps, and central air systems. The carbon layer provides additional odor-reduction capability beyond standard MERV 8 filtration, making it appropriate for environments with cooking odors, pet odors, or other VOC-producing sources. Custom construction may combine or cut standard filter frames and may incorporate tape reinforcement to achieve the specified dimensions.
Designed as a custom exact-size replacement for HVAC systems requiring a 17 x 25 x 0.75 inch filter. Verify actual filter slot dimensions with a tape measure before ordering. This is a non-returnable custom-made product; standard-size filters are not interchangeable with this SKU.
Power down the HVAC system at the thermostat or disconnect before replacing the filter. Confirm the filter slot measures within 0.125 inches of the actual filter dimensions before installing; gaps wider than that allow unfiltered air to bypass the media. Install with the airflow arrow on the filter frame pointing toward the blower. Nordic Pure recommends replacing this filter every 30 to 90 days depending on indoor air quality conditions and system run time.
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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