21_1/4x23_1/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Ventilation Warranty: 3 years

Warranty: 3 years

Powerful and Durable with Consistent Cuts and Low Maintenance

The durable

make the PROfilters 45s and 70s ideal for residential filtration

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 Warranty: 3 yearsNordic 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