Best Air EF21-5/EF1 Humidifier Wick Filter, White, 31 Inch x 7/8 Inch x 7-3/4 Inch Demolition Blades Useable Length – 4004503: 3-1/2"

Useable Length – 4004503: 3-1/2"

Extra large viewing window

Plant type : Fruit trees

Hi-impact/hi-temp housing

Use r20/par20 50 watt maximum bulb (not included)

Best Air EF21-5/EF1 Humidifier Wick Filter, White, 31 Inch x 7/8 Inch x 7-3/4 Inch Demolition Blades Useable Length – 4004503: 3-1/2"Highlights: Traps impurities in the water Anti microbial treated Replace at least once per season or mostly under hard water conditions Provides clean, natural evaporative humidification Patented reinforced design for longer life and superior efficiency than standard expanded wicking filters Specifications: Size : 31"x7 8"x7 3 4" Color : white Material : aluminum