14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting This is a Gladiator hard

This is a Gladiator hard cover for our industrial machine

Dipotassium Phosphate

EZ View Windows

It's great for outdoor trail running and mountain biking too

14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting This is a Gladiator hardNordic Pure Custom MERV 8 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