Air Bear 20x25x5 (4 7/8) Replacement 259112-102 MERV 12 Air Filters 2 Pack Water Filtration The Nanolux DE fixtures are

The Nanolux DE fixtures are NCCS APP ready

To ensure maximum reflectivity and prevent light leaking

Best in Test at Bess Lab

4 RAW Yucca - 2 oz

so competing lines will have you buy separate products to supplement calcium and magnesium

Air Bear 20x25x5 (4 7/8) Replacement 259112-102 MERV 12 Air Filters 2 Pack Water Filtration The Nanolux DE fixtures areImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 3 8 and 5 1 4 inch depth filters,