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The NORDIC PURE 18x36x1CustomM10+C-6 is a custom-cut, pleated AC and furnace air filter rated MERV 10 with an activated carbon layer. It is designed for forced-air HVAC systems where a non-standard filter size is required. The filter media is made from electrostatically charged synthetic material that captures airborne particulates while the carbon component helps reduce common household odors. Each filter measures an actual 17.5 x 35.5 x 0.75 inches, cut to fit openings that accept an 18x36x1 nominal size. HVAC technicians and HVAC-savvy homeowners install these in residential and light-commercial air handlers and furnaces where standard sizes do not fit.
This filter is suited for residential and small commercial forced-air systems that require a custom nominal 18x36x1 size. MERV 10 performance makes it appropriate for environments with elevated dust, pollen, pet dander, or mold spore concerns. The added carbon layer addresses odor reduction beyond what a standard pleated filter provides. Because this is a custom-manufactured product, it is built to the exact listed dimensions and is not eligible for return. Installers should confirm the actual opening dimensions with a tape measure before ordering, as custom sizes cannot be substituted with a standard filter.
Designed as a custom OEM-style replacement filter for residential and light-commercial forced-air furnaces and air handlers requiring a nominal 18x36x1 filter size. Confirm the actual opening dimensions before ordering, as this product is non-returnable.
Installation is performed by licensed HVAC technicians or qualified service personnel. Power down the air handler or furnace at the disconnect or breaker before opening the filter cabinet. Confirm airflow direction marked on the filter frame matches the direction of airflow in the system before seating the filter. Nordic Pure recommends replacing this filter every 30 to 90 days depending on environmental conditions to maintain system efficiency and indoor air quality.
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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