MERV 11 furnace filter premium pleated filter, actual size 13.5" x 19.5" x .75" | Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection | More pleats than most retail air filters - better energy efficiency and captures more particles | Made in USA | Compare to 3m Filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters

MERV RATED REPLACEMENT AIR FILTER: AIRx Filters 14x24x1 (Actual: 13.75 x 23.75 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 14x24x1 air filter replacement (Actual: 13.75 x 23.75 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 14x24x1 (Actual: 13.75 x 23.75 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 14x24x1 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 14x24x1 MERV11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 14x24x1 air filter

MERV 8 furnace filter premium pleated filter, actual size 13.5" x 13.5" x .75" | Traps dust, pollen, lint using electrostatic air filter media, lasts 90 days in most homes | Better airflow and efficiency, by using more pleats than most retail air filters | Made in USA | Compare to 3m Filtrete clean living and dust and pollen MPR300 and MPR600 filters

Marv 8 16x20x1 furnace filter | Traps dust, pollen, lint using electrostatic air filter media | Better airflow and efficiency, by using more pleats than most retail air filters | Made in U.S.A. | Compare to 3m Filtrete clean living and dust & pollen mpr300 and mpr600 filters

Merv 8 16x25x1 furnace filter premium pleated filter, actual size 15.5 X 24.5 X .75 | Traps dust, pollen, lint using electrostatic air filter media, lasts 90 days in most homes | Better airflow and efficiency by using more pleats than most retail air filters | Made in U.S.A | Compare to 3m Filtrete compare to clean living and dust & pollen MPR300/MPR600 filters

MERV RATED REPLACEMENT AIR FILTER: AIRx Filters 16x25x1 (Actual: 15.50 x 24.50 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 16x25x1 air filter replacement (Actual: 15.50 x 24.50 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 16x25x1 (Actual: 15.50 x 24.50 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 16x25x1 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 16x25x1 MERV11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 16x25x1 air filter