This fits your .

Specifications:
HEPA Filter Dimensions: H: 16.34” x L: 12.60” x W 1.18”
Pre Filter Dimensions: H: 16.26” x L: 12.52” x W 0.2"

Product Information:
Compatible: for Winix 115115, 5300, 5500, 6300.
Fits Winix Air Purifier Models: P300, 9500,9000, 6300, 5300, 5000B, 5000,Designed to Replace filter for 115115, 5300, 5500, 6300.

Package included:
1 x Hepa Filter
4 x Carbon Pre-Filter

Note:
This is not a Winix OEM product and is not covered under any Winix manufacturer's warranty.The Winix brand names and logos are the registered trademarks of their respective owners.Any use of the Winix brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

Aunifun True HEPA Plus 4 Carbon Replacement Filter A 115115 Size 21 for Winix PlasmaWave air purifier 5300 6300 5300-2 6300-2 P300 C535 by - B07BDPB8CR