




Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The NORDIC PURE 13x23x1CustomM13+C-6 is a custom-cut, pleated MERV 13 plus carbon air filter designed for residential and light-commercial HVAC systems including furnaces and central air conditioners. This filter ships in a 6-pack and is manufactured to exact dimensions, with an actual size of 12.5 x 22.5 x 0.75 inches rather than the nominal 13x23x1 listing. The activated carbon layer targets odors alongside standard particulate capture, while the reinforced 2-part frame supports balanced airflow and structural integrity over the filter service life. HVAC technicians and homeowners installing in non-standard filter openings rely on this custom-made option when stock sizes do not fit.
This filter is suited for residential forced-air heating and cooling systems where a non-standard filter opening requires a custom-dimensioned media. It is appropriate for single-family homes, condos, and light-commercial applications using 1-inch filter tracks. Typical installations include return-air grilles and air handler filter slots where a standard nominal size falls short. Because this product is hand-fabricated to the dimensions specified at the time of order, it is intended for situations where no catalog stock size fits the measured opening. Measure the existing filter opening to the nearest fraction of an inch before ordering.
Custom-fabricated as an OEM-style replacement for any residential or light-commercial forced-air furnace or central AC system requiring a filter with a nominal size of 13x23x1 inches. Verify the actual opening dimensions before ordering, as this size is non-returnable once manufactured.
Installation is typically performed by an HVAC technician or qualified homeowner. Power down or set the thermostat to the off position before removing the old filter to prevent unfiltered air from circulating through the system. Confirm airflow direction is marked on the filter frame and insert the filter with the arrow pointing toward the blower. For 1-inch filters, inspect and replace every 30 to 90 days or sooner in high-dust or high-occupancy 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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!


