The OdorGuard Plus product line has been expanded to include 1-, 2-, and 4-inch pleated filters with adsorbent loadings of 125, 250, and 375 grams per square foot of filter area, respectively. The filters offer equal volumes of 60 percent granular activated carbon and activated alumina impregnated with 5 percent potassium permanganate. This blend of adsorbents will remove a wide range of odors, VOCs, and light gases including ammonia, formaldehyde, hydrogen sulfide, and sulfur dioxide. The filters are available in standard and special sizes.

D-Mark, 25712 D'Hondt Court, Chesterfield, MI 48051-2600; 800-343-3610;;

eProduct 188