Nu-Calgon Green Clean 4186-08 Concentrated All-Purpose Coil Cleaner, 1 gal Bottle N2A336KB The KN-COPP-3 will detect and

The KN-COPP-3 will detect and store measured data of concentrated CO levels as low as 11 and up to 999 PPM with its peak level memory display

CUNO # CFS9812X

The Lennox X6673 MERV 10 Furnace Filter Replacement Features:

24APA360A003 Ser 0

Also for use with these  Brands / Models:

Nu-Calgon Green Clean 4186-08 Concentrated All-Purpose Coil Cleaner, 1 gal Bottle N2A336KB The KN-COPP-3 will detect andGreen Clean is a concentrated environmentally friendly, all purpose cleaner designed for the rapid removal of grime and other heavy soils. It instantly removes grease and oil off surfaces, providing powerful emulsifying ingredients that chemically soften and dissolve the deposits, making them easy to remove. A safer, effective, alternative to toxic cleaners, bleaches and solvents! Green Clean is non corrosive and economical. Use Directions: Coil