28x30x2 Geothermal MERV 8 Pleated Plus Carbon AC Furnace Air Filters 3 Pack nutrient-combo LED indicator

LED indicator

2 x Front Doors 21 x 74 inches

The minimum and maximum “limits” can be set on the Aqua-x providing 24/7 notification of pH / EC or temperatures that are out of limits

insulated packaging with moisture-retaining bedding

more secure fit to your face for enhanced protection

28x30x2 Geothermal MERV 8 Pleated Plus Carbon AC Furnace Air Filters 3 Pack nutrient-combo LED indicatorOur 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