13x21.5x1 Exact Size Air Filter Controller SPYDR 2p operating temperatures range

SPYDR 2p operating temperatures range between 25°C (77°F) and 30°C (86°F) above ambient air temperature

Defender PM is not a systemic fungicide

Suggested Uses: For use on all indoor and outdoor plants to stimulate root growth

Includes an orange plastic storage case

13x21.5x1 Exact Size Air Filter Controller SPYDR 2p operating temperatures rangeNordic Pure Custom MERV 10 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