22x24_1/4x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks The ballast will not attempt

The ballast will not attempt to restart a hot lamp for at least 15 minutes

Digilux bulbs can be used in both vertical and horizontal fixtures

Made in Japan

they have a diamond pattern bottom to offer skid resistance

Speed Controller

22x24_1/4x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks The ballast will not attemptNordic 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