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Winix FresHome Series Size 21 One-Year Ultimate Washable Cassette: 21WC


This one-year ultimate replacement filter set includes washable pre-filter, true HEPA filter, washable Advanced Odor Control Granular carbon filter and is treated with CleanCel Anti-Microbial coating. It is the standard replacement filter for the Winix U300 Signature Air Purifier and also Winix FresHome P300 HEPA Air Purifier as well as other Winix models.This filter lasts for one year and should be replaced annually, in addition to washing the pre-filter every 3 months. The carbon filter can also be washed as needed.

About Air Purifiers America
"Since 2003, Air Purifiers America has helped customers find not just the best air purifier, but also the best air purifier for their needs. We don't simply sell air purifiers; we know them, stocking top-rated models after rigorous evaluation and testing. For an informed shopping experience, we provide a series of incredible tools, including our Buying Guide, Learning Center, and Top 10 page. Plus, our 30-day product guarantee, price matching, free UPS ground shipping and hassle-free returns are all part of the way that we put our customers first." --- Air Purifiers America; More Details

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