Best Air EF21-5/EF1 Humidifier Wick Filter, White, 31 Inch x 7/8 Inch x 7-3/4 Inch Bulk (backroom) Use as a basic rule

Use as a basic rule

at an angle for gravity feed or run in a continuous line on gondola shelves

Surface resistant to cracks

Gingerbread trim

Durable coating prevents rust

Best Air EF21-5/EF1 Humidifier Wick Filter, White, 31 Inch x 7/8 Inch x 7-3/4 Inch Bulk (backroom) Use as a basic ruleHighlights: 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