17x19x1 Exact MERV 10 AC Furnace Filters Number Per Box:12 Since you can't return custom

Since you can't return custom sized air filters

please see our 16x20x5 (4 3/8 actual depth)

Refrigeration and Air Conditioner Engineers)

MERV 15 Air Bear Cub Replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800

We recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy

17x19x1 Exact MERV 10 AC Furnace Filters Number Per Box:12 Since you can't return customActual Size: 17 x 19 x 3 4 (17 x 19 x 0. 75) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide exceptional