CONSTRUCTION: Custom air filters are made by cutting down or combining 1
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
This means harmful vapors and strong odors are trapped and neutralized
HVAC systems should be rated to handle filters of MERV 14 and above
Approximately MERV 8 efficiency rating
8x30x1 MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 CONSTRUCTION: Custom air filters areActual Size: 7 1 2 x 29 1 2 x 3 4 (7. 5 x 29. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made