Wondering if anyone has replaced their main saloon 4" Marinco Solar Powered Ventilators recently? The cost is $166 on Amazon. My main concerns are about quality and what's the life expectancy of this ventilator. Also, is there another/better option for less $$ ?
https://www.amazon.com/dp/B074MGD8XL?ref=vse_pfo_vwdp_vse-cards-ingress0&th=1&psc=1
https://www.amazon.com/dp/B074MGD8XL?ref=vse_pfo_vwdp_vse-cards-ingress0&th=1&psc=1