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The NORDIC PURE 20x27x1ExactCustomM13-6 is a custom-made, pleated AC and furnace air filter rated MERV 13, sold in a 6-pack. It is designed for residential and light commercial HVAC systems where higher filtration efficiency is required. The filter captures over 90% of airborne particles between 1 and 10 microns, and 50% to 70% of particles between 0.3 and 1 microns, including lint, dust, pollen, pet dander, mold spores, smoke, bacteria, and virus carriers. The electrostatically charged filter media attracts and holds fine particles without promoting mold or bacterial growth on the filter itself. Licensed HVAC technicians and knowledgeable homeowners install this filter as a direct replacement in standard 1-inch filter slots.
This filter is suited for residential forced-air furnaces and central air conditioning systems that require a custom nominal size of 20x27x1. The actual size is 20 x 27 x 0.75 inches. It is appropriate for environments with pets, allergy sufferers, or occupants sensitive to airborne contaminants. Nordic Pure recommends changing this filter every 1 to 3 months depending on household conditions, and more frequently in high-pet or high-allergen environments. Because this is a custom-made size, dimensions are cut to exact specifications per order. The construction uses a heavy-duty, moisture-resistant beverage board frame and may incorporate taped joints depending on the final size configuration.
Designed as a custom OEM-style replacement for residential and light commercial forced-air furnaces and central AC systems requiring a nominal 20x27x1 filter slot. Verify the actual opening dimensions before ordering, as this is a non-returnable custom size.
Power down the HVAC system at the thermostat and disconnect power at the air handler before replacing the filter. Confirm airflow direction marked on the filter frame aligns with the direction of airflow into the blower. Because this is a custom-fabricated size, measure the existing filter or the filter slot carefully before ordering. Custom sizes are non-returnable; measure to the fraction of an inch to ensure proper fit.
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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