21_1/2x23_5/16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack vacuum pump fallacis per 1285 square feet

fallacis per 1285 square feet

Enclosure resists dust

Includes 8 fluorescent 6400K tubes

VYPR has the power

kink-resistant

21_1/2x23_5/16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack vacuum pump fallacis per 1285 square feetNordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition