12x27x1 MERV 12 AC Furnace Filters 14x25x2 We special order the internal

We special order the internal frame for the half inch furnace filter

Nordic Pure 10x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

and other contaminants

Since you can't return custom sized air filters

Nordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

12x27x1 MERV 12 AC Furnace Filters 14x25x2 We special order the internalActual Size: 11 1 2 x 26 1 2 x 3 4 (11. 5 x 26. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure