15x30x1 MERV 13 AC Furnace Filters 6 Pack light Frequency Range – 50~60Hz

Frequency Range – 50~60Hz

Ceramic Metal Halide is different from your standard metal halide and HPS lamps

Can be safely used on any surface or item and will not cause damage

The croutons' water holding capacity is similar to clay pellets

and disinfection/sanitation

15x30x1 MERV 13 AC Furnace Filters 6 Pack light Frequency Range – 50~60HzNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200