Expert Service 1-877-289-7664 [Hours]
HEPA Type Tower Air Purifier
This Holmes tower air cleaner is stylish and functional. It utilizes a HEPA-type filtration, which helps remove up to 99 percent of airborne particles as small as two microns from the air passing through it. Filtered particles of this size include household dust, pollen, mold spores and pet dander. The slim tower design allows placement in almost any area of the room.
- HEPA Type Tower Air Purifier
- 3 speed settings provide options for different conditions
- Optional ionizer naturally freshens the air
- Filter reminder dial to keep track when the filter change is needed
- Slim tower design
- Quiet operation
- Recommended for rooms up to 180 square feet
- 1-year Sonic Electronix Warranty
Warranty and Return Policy
Internal Product ID
Wiring Diagram Legend
Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.
Product Name: Holmes HAP424-U
The Sonic Advantage
What gives Sonic the edge over the competition
Fast & Free Shipping
We offer free shipping on thousands of popular items for our Continental US customers and discounted rates for international customers. With multiple warehouses across the US, most orders are delivered within 3 days!Learn More
Low Price Guarantee
We pride ourselves on offering the best products at the lowest prices. If you find an identical item on another website with a lower price, we will discount our price by 105% of the difference. Some restrictions apply.Learn More
60-Day Money-Back Guarantee
Have a problem with your order and need to return an item? Our generous 60-day return policy allows you to return items for your money back. Should your product have a defect, we will exchange, issue store credit, or repair the product for the entire length of the warranty.Learn More
Free Lifetime Tech Support
Our knowledgeable staff of industry professionals and certified installers is ready to help you pick the right product for your needs. We will help you with the setup, installation, and use of your new products.Learn More
Returns Made Easy
We want your online shopping experience to be easy and convenient. In case you need to return an item, our customer friendly return policy makes it easy.
60-Day Money-Back Guarantee
Have a problem with your order and need to return an item? Our generous 60-day return policy allows you to return items for your money back. Should your product have a defect, we will exchange, issue store credit, or repair the product for the entire length of the warranty. Learn More
No Restocking Fees
That's right, 100% refund on complete, like new returns. Learn More
Let's face it, electronics break. We've got you covered for a full year. Learn More
Easy Return Shipping
Request a return, use our shipping label, and ship it back. Learn More
Each of our employees are true experts with real life experience and passion for the products. Our team is always committed to providing you with electronics you'll enjoy.
Always available to answer your questions
Our trained install professionals can tackle any install challenge
Research & How To
Browse our online library of educational resources to learn more about the items you are looking for. Our experts have developed many tools, written many articles, and numerous videos to help you find the best item for your needs.