22x23x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack stocked depending on the usage rate

depending on the usage rate

aeroponics

· CMH-500W/T12/U/O/EcoFH

Ergonomically designed to reduce operator fatigue and engineered for continuous operation

delivering powerful air purification with minimal impact on your energy bill

22x23x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack stocked depending on the usage rateNordic Pure Custom MERV 13 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