MEMORIAL DAY PRE-SALE
SEE ALL SPECIALS HERE!
15% Off any order $500+ w/promo code MEMSAVE15
10% Off any order $250+ w/promo code MEMSAVE10
5% Off any order up to $250 w/promo code MEMSAVE5
Free Shipping on Everything! 
See below for exclusions*
Winix Replacement Filter Kit A ( Size 21) Click To Enlarge
Expert:

 

Winix Replacement HEPA Filter Set #21HC4


Winix Replacement HEPA Filter Set: Model 21HC4, Item# 115115


Winix Replacement Filter Kit A (Size 21)
WX AP FLT53
Filter Kit A (size 21) Includes 1 true HEPA filter & 4 carbon pre-filters. Fits models: P300, 6300, 5300, 5000, 9500, 9000. Details


Availability: In Stock. Ships out within 2-3 business days.
$79.95
Qty. 
 


Winix standard replacement filter for the Winix FresHome P300 air purifier, Plasmawave 5300 air purifier and Winix 6300 air purifier. One-year replacement filter set includes 1 true HEPA filter and 4 carbon pre-filters with antimicrobial coating. Replace as indicated by filter change indicator (approx. every 12 months.) Carbon pre-filters should be changed every 3 months. Filter size 21. Model 21HC4, Item# 115115. Fits Winix models: P300, 6300, 5300, 5000, 9500 and 9000.

See more Winix Air Purifiers Replacement Filters.