Holmes AER1 Air Purifier Filter. Compare to Part # HAPF30AT4-U4R. This filters frame is made of cardboard with a foam surrounding. These filters do not have clips on them. They will fit snuggly into your unit with no need for the clips. Please note that all you need to do is push the filter into place and it will fit snuggly. Fits the following units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422 & HAP9424. Absolutely Essential for Allergy Sufferers! Designed & Engineered by Crucial Air.
This is a generic product designed and engineered in the United States by Crucial Air. This is not a Holmes® OEM product and is not covered under any Holmes® manufacturer's warranty. Please check your manufacturer’s warranty with regard to the use of non-OEM parts. Crucial Air provides no warranty or guarantee with regard to the product or its compatibility with your Holmes® product. Any use of Crucial Air non-OEM products in your Holmes® product is done at your own risk. The Holmes® brand names and logos are the registered trademarks of their respective owners. Any use of the Holmes® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.