28x30x2 Geothermal MERV 8 Pleated Plus Carbon AC Furnace Air Filters 3 Pack ph-ec-tds-meters-and-solutions Big Mama is Grodan's largest

Big Mama is Grodan's largest block ever produced

It is then fed to nearly 50 million red wiggler worms

Our larger XL model can hold up to 7 lbs per trim cycle

5 cu ft/10 gal bag

There are no known resistances to MilStop

28x30x2 Geothermal MERV 8 Pleated Plus Carbon AC Furnace Air Filters 3 Pack ph-ec-tds-meters-and-solutions Big Mama is Grodan's largestOur Geothermal MERV 8 Plus Carbon odor control air filters are made with a 1 piece frame for strength and stability so no taping air condition filters together. The sturdy one piece frame and extra material makes it a high capacity HVAC replacement filter which really enhances its performance. Our Geothermal Pleated Plus Carbon furnace filters are made to replace ClimateMaster Tranquility 20 model # TSV036, Tranquility 27 model # TTV038 and