16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification US5002272 - PAR=1950 μmol/s

US5002272 - PAR=1950 μmol/s

clean processed shoe covers offer the perfect balance of safety and comfort

Housing plastic

We’re switching all units to GroEzy

16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification US5002272 - PAR=1950 μmol/sNordic 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