Micro Allergen Filter, Red, 24 x 30 x 1-In. United States Gypsum The formula creates a bug

The formula creates a bug barrier in minutes and delivers 3-months of protection

Best for smooth surfaces like asphalt and concrete floors

and V-shaped jaws

Mar-resistant end caps help protect the surface the ladder is leaning against

leather hammer loop on right and left side

Micro Allergen Filter, Red, 24 x 30 x 1-In. United States Gypsum The formula creates a bug24" x 30" x 1", red, micro allergen filtrete filter, 3 month filter, 90% effective at capturing large allergens like mold spores & pet dander, electrostatically charged, captures microscopic allergens like dust, smoke & smog, captures bacteria & particles that can carry viruses, meets the guidelines of the american lung association health house program, mrp rating 1000, lasts up to 3 months.