AER1 replacement filter for Holmes HAPF30AT HAP242-NUC Total Air True HEPA air purifier, 1 pack, 1.2 x 10 x 4.6 inches

General Description: AER1 replacement filter for Holmes air purifiers, designed to remove up to 99.97% of airborne particles as small as 0.3 microns. This advanced HEPA filter is compatible with several Holmes and Bionaire air purifier models, ensuring optimal air quality in your space. Technical Specifications Filter Dimensions: 1.2 x 10 x 4.6 inches (25.4 cm long x 11.7 cm wide x 3.5 cm thick) Product Weight: 141 grams Material: Polypropylene plastic, activated carbon Compatibility and Accessories Compatible with Holmes air purifiers: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9494 Compatible with Bionaire models: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520 Installation Easy to install: simply remove the old filter and replace it with a new one. Usage: It is recommended to replace the filter every 6 months for optimal efficiency.