8x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Liquid & Weight Measuring The lenses darken fully within

The lenses darken fully within three minutes of exposure to direct sunlight

• Creates a stronger root system

- This trap works by luring the insects via an Ultra Violet lamp

The spring-loaded plastic clip won't mar surfaces and the adjustable head directs air flow where you need it

COVERAGE: Use one parasite per 20 to 30 scales

8x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Liquid & Weight Measuring The lenses darken fully withinNordic 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