16_1/2x21_5/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification Increase the longevity and effectiveness

Increase the longevity and effectiveness of your aging tools by investing in quality replacement parts

Corn Borer

• Designed for Quantum T5 lamps

Proprietary data logging software

Adding more of THE GRAND DADDY PADS will increase your PPM's in your specific area

16_1/2x21_5/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification Increase the longevity and effectivenessNordic 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