20" x 25" x 4" Original OEM Furnace Filters , direct replacement for your TechPure and TopTech air cleaners , easy to install
No assembly required, ready to use out of the box , easy replacement just remove the door of you air cleaner , discard the old filter and replace it with the new filter
MERV 11 High Eficiency Rated Filter removes airborn particles alergens dust polutants animal dander mold sopres dust mite cleans the air of the entire house
Heavy Duty Materials 30 gauge Galvanized Expanded metal Grid Electrostatically Charged Pleated 100% Sintetic Gradient Media Moisture Resistant Board Max Temperature 180 F Continuos Service 225 F Peak Resistant to 100% Humidity
Actual size 19.375" x 24.375" x 3.75"
Ships in a plastic bag to avoid contamination