Home Slickdeals Winix Replacement Filter A Pack for C535, 5300-2, P300, & 5300 $35... Slickdeals Winix Replacement Filter A Pack for C535, 5300-2, P300, & 5300 $35 + Free Shipping By ARCOM - 7 November 2019 143 0 SHARE Facebook Twitter Go to the deal page: Winix Replacement Filter A Pack for C535, 5300-2, P300, & 5300 $35 + Free Shipping