Home Amazon Goldbox deals Amazon: Winix Size 25 Replacement HEPA Filter Set for P450 Air Cleaner Amazon Goldbox deals Amazon: Winix Size 25 Replacement HEPA Filter Set for P450 Air Cleaner By ARCOM - 11 February 2017 283 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $89.99 Deal Price: $60.79 You Save: $29.20 (32%) Winix Size Replacement Filter Cleaner Expires Feb 24, 2017