Our Holmes Air Purifiers HAP424 Series filters are manuctured to meet or exceed OEM quality and are fully compatible with the name brand (OEM) model.

Holmes Air Purifiers HAP424 Series Compatible Replacement Carbon Pre/Post Filter by Filter Everything - 4-1/4 x 9-1/2 x 1/4 - (6-Pack)

Vendor
Filter Everything
Regular price
$10.99
Sale price
$10.99
Unit price
per 
Shipping calculated at checkout.

Replacement Carbon Pre/Post filter made by Filter Everything and compatible with Holmes Air Purifiers HAP424 Series. Dimensions measure 1-1/4 x 9-1/2 x 1/4. Sold as a 6-Pack. Our filters are manuctured to meet or exceed OEM quality and are fully compatible with the name brand (OEM) model. Aluminum filters should be cleaned every 60-90 days; carbon filters should be replaced every 6-9 months. Proudly packed and shipped from our facility near Cleveland, OH.