For Sale: Holding Tank Vent-Line Filter

[roberttigar]

This will stop those noxious odors that emanate from your holding tank vent-line.
*Constructed from non-corrosive materials.
*Will last indefinitely. Simply recharge with activated charcoal readily
available from pet supply stores.
*Easy to install-just clip the vent line and secure at a convenient location
between holding tank and hull vent.
*Fits 5/8” and ¾” (ID) hoses.
*Mounting bracket included.
*Overall dimensions-12 ½” long, 3” wide.
*Will ship-prepaid, to any (lower 48) address.
$50.00