just a note. last year found excellent product sold by west marine for eliminating mildew for the winter. sold in packets of i think three have not bought this year's! hang them up in cabin, etc. and replace in 2-3 months. when folded out they are oblong brown/yellow carboard with the necessary inside. these with a couple of damp rid to take care of possble water intrusion, etc. proved very good for us. ed. 26.5' hunter.