20x30x2 Pleated MERV 7 Air Filters 3 Pack spl_cg and UVSpec provides UV wavelengths

and UVSpec provides UV wavelengths to trigger stress responses and secondary metabolite production

designed for continuous duty

solid metal crank shaft

Stability Indicator – An hourglass indicator is displayed on the LCD until a stable reading is obtained

4mm thick SPCC cold rolled steel construction

20x30x2 Pleated MERV 7 Air Filters 3 Pack spl_cg and UVSpec provides UV wavelengthsNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters