21_1/4x23_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Ventilation Powerful and Durable with Consistent

Powerful and Durable with Consistent Cuts and Low Maintenance

When using Base A and B with silicate products

Non-skid soles provide added traction to help prevent accidental slips and trips

Lamp Operating Current (A) - 4

Fill your reservoir with clean water before administering any nutrient or additive

21_1/4x23_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Ventilation Powerful and Durable with ConsistentNordic 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