16_1/2x21_5/8x1 Exact MERV 8 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification Simply open a sachet of

Simply open a sachet of calibration solution

Efficacy : 600mW/J

The Reservoir has an increased lip height

float valve and float valve plumb kit

16_1/2x21_5/8x1 Exact MERV 8 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification Simply open a sachet ofNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters