Welcome to Defender Canada! 
Vents
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Dometic DVF Holding Tank Vent Filter Replacement Cartridge - 309311004
$158.78 -
Plastimo Cowl Vent with Deck Plate and Cap - 16923
$104.20 -
T-H Marine Plastic Clamshell Vent Covers
$12.40 - $14.63 -
T-H Marine Floor Drain and Vent
$9.85 - $12.19 -
Plastimo Double Louvered Exhaust Hose Vent Cover - 54391
$25.74 -
T-H Marine Round Louvered Pontoon Vent
$12.27 - $12.81