Aer1 Filter Replacement for Holmes AER1 Air Purifiers, 4 True Air Filters + 8 Carbon Booster Filters for Replacement Parts # HAPF300AH-U4R, HAP242-NUC

Value Package 4 aer1 True Filters and 8 Booster pre-filters. Designed to fit aer1 ready air purifiersReplaces A FilterD Filter . Compare to Holmes aer total air filter HAPF30AT. | Compatible with Bionaire UNITS BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520, BAP 9417, BAP9427, BAP9435. | Compatible with Holmes UNITS CAP531-UCAP529-UHAP240HAP242HAP412HAP422HAP424HAP702HAP706HAP716HAP1702HAP9240HAP9241HAP9242HAP9243HAP9412HAP9413HAP9414HAP9415HAP9422HAP9423HAP9424HAP9425(Contact us if you are not clear the models, and we are here to help within 24 hours) | High quality Our filters are made of high-quality materials and are durable. Each filter has a durable construction that ensures effectiveness and provides you with a fresh and clean environment to help extend the life of your filter. | After-Sales Service We value your satisfaction and provide excellent customer support. If you have any questions or concerns about our filters, please feel free to contact our friendly customer service team. We are here to give you the help you need for a worry-free experience.