this is just a list of the most well-known systems that use this size
Actual Size: 17 1/4 x 35 1/4 x 3/4 (17
_x005F _x005F Nordic Pure Room Window Air Conditioner Filters 15 x 24 Pads are made in the USA
They can also be used as a pre-filter in high-efficiency commercial HVAC units
Actual Size: 17 3/8 x 23 3/8 x 1 3/4 (17
18x27x1 Exact MERV 13 AC Furnace Filters Number Per Box:6 this is just a listActual Size: 18 x 27 x 3 4 (18 x 27 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide