A Static Favorites List is created by adding items to your list from Search and/or Browse results, product detail pages, and previous orders and invoices. You can also upload your list using the Excel template provided on the "Favorites List Management" page.
A Dynamic Favorites List is automatically created from your purchase history based on the timeframe, ship-to name, and product categories you want included. This list updates each time you open it based on the criteria selected.
The Winix Replacement Filter D4 is a complete 1-year filter set. The True HEPA Filter captures 99.97% of particles and impurities as small as 0.3 microns, including pollen, dust, pet dander and hair, other allergens and cigarette smoke. The 4-pack Carbon Filters traps large particles, extending the life of the True HEPA filter and absorbs odor in the environment. The genuine Winix Filter D4 is compatible with Winix Air Purifier unit D480.
True HEPA filters capture 99.97% of particles and impurities as small as 0.3 microns, including: pollen, dust, pet hair and dander, other allergens and cigarette smoke
4-pack of carbon filters trap large particles, extending the life of the true HEPA filter and absorbs odors in the environment, genuine Winix carbon filters are used to combat volatile organic compounds (VOCs), which are released from common household products, they also remove odors from the air, such as the smell of tobacco smoke and cooking odors
Recommended to change carbon filter every 3-months and true HEPA filter every 12-months