MERV Rated Replacement Air Filter: AIRx Filters 18x18x1 (Actual: 17.75 x 17.75 x 0.75 in) MERV 11 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning
Contaminant Reducing Replacement Air Filter: AIRx Filters 18x18x1 air filter replacement (Actual: 17.75 x 17.75 x 0.75 in) traps 1.0 - 10.0 micron of particles such as lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, and smog
High Quality Air Filter Replacement Material: AIRx Filters 18x18x1 (Actual: 17.75 x 17.75 x 0.75 in) air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board
Superior Air Filter Replacement Construction And Specs: AIRx Filters 18x18x1 air filter uses electrostatically charged 100% synthetic gradient media can perform at temperature ranging from 180F (82C) continuous service, peak 225F (107C)
Multi-Pack OEM Air Filter Replacement Compatible: AIRx Filters 18x18x1 MERV11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 18x18x1 air filter
