2 Filters + 2 Carbon Booster Filters for Holmes AER1 Type Total Air Filter Replacement Filters for HAPF30AT and HAP242-NUC

Features: Material:Be made up of high quality filter paper and durable plastic frame keeping it working for a long time. Product size: 4.73x9.84x1.38inch Evidently improves the air quality. It also helps deodorize any unfavorable household smell.It traps 99.97% airborne allergens and contaminants from the air. Evidently improves the air quality Compatible with Bionaire Units: BAP260 BAP815 BAP825 BAP9200 BAP9700 BAP520. Holmes Units: CAP531-U CAP529-U HAP240 HAP242 HAP412 HAP422 HAP424 HAP706 HAP716 HAP9240 HAP9242 HAP9412 HAP9414 HAP9422 HAP9424 For best results change every 4 months. Package:you ll get 2pcs Filter for the air purifier. Specification: Dimension: Approx. 12*25*3.5cm/4.73x9.84x1.38inch Premium HEPA filter replaces Holmes aer1 total air filter HAPF30AT-U4R. Compatible with aer1 ready air purifiers It traps 99.97% airborne allergens and contaminants from the air. Evidently improves the air quality It also helps deodorize any unfavorable household smell Package Included: 2X Filter（Single Package） Note: Please allow minor deviation due to manual measurement. Due to the difference between different monitors the picture may not reflect the actual color of the item.