Most orders placed for in-stock items are shipped out of our warehouse or drop shipped directly from the manufacturer within 48 hours. Â We offer free ground shipping for orders over $79 in the contiguous U.S. We ship orders from our warehouse using USPS or UPS ground. Some orders drop shipped from the manufacturer ship via other delivery services like Fed Ex or DHL. Large orders may ship via LTL truck with a 3rd party freight company.
Delivery times vary depending on your order's destination. Most orders take 2-5 business days for delivery. UPS does not deliver to P.O. Boxes. Expedited shipping is available on some products at checkout for an additional fee. All expedited orders are shipped via UPS. Holidays may delay your order. Several states and territories, including Puerto Rico, Hawaii, Alaska, U.S. Virgin Islands, Guam and U.S. Military addresses, require air shipping for an additional fee.
Currently, we only ship internationally to Canada. Most of these orders are shipped via USPS. Shipping rates do not include duties, taxes, customs fees, or any brokerage charges. Customers outside of the United States will be responsible for any additional fees upon receipt. Shipping & Handling Charges for Delivery to the Lower 48 States:
Order Total
Shipping
$0 - $78.99
$7.99
$79 - Above
FREE
*Any order placed over $79 receives free ground shipping as a special promotion. The value of that promotional shipping is available in the schedule above. Per our Return Policy, if you return an order that received "free promotional shipping", we will refund your order total minus the promotional shipping.
*Please keep in mind that our shipping rates include a handling fee and are not just the raw shipping costs. The handling fee covers the cost of packing materials and labor used to pick, pack, and ship your order.
The Filter-Monster Replacement Filter for Austin Air HealthMate Plus with 2 Pre-Filters is a cost-friendly replacement filter pack made for Austin Air HealthMate Plus HM450 air purifiers. This filter replaces Austin Air filter part number FR450 and includes one main filter, one black pre-filter, and one white pre-filter.
Designed for HealthMate Plus air purifiers: This replacement filter pack is made to fit the Austin Air HealthMate Plus air purifier model HM450. It provides the essential filtration components needed to keep your system operating properly while maintaining consistent performance over time. Its standard-size construction allows it to replace the FR450 filter used in compatible units.
Multi-stage filtration for cleaner indoor air: The HealthMate Plus system uses several layers of filtration to help reduce a wide range of airborne contaminants. This replacement filter helps capture common particles like pollen, dust, mold spores, pet dander, hair, smoke particles, dust mite debris, and other indoor irritants. Its medical-grade True HEPA material is designed to remove 99.97% of particles as small as 0.3 microns.
Activated carbon blend for odors, gases, and VOCs: This replacement filter also contains an activated carbon blend to help reduce odors, gases, chemicals, and VOCs. The carbon blend includes potassium iodide, which helps absorb formaldehyde, ammonia, and other volatile organic compounds. This makes it a useful option for homes dealing with tobacco smoke, chemical vapors, or persistent indoor odors.
Pre-filters help protect the main filter: The included black and white pre-filters help trap larger particles before they reach the deeper filtration layers. These pre-filters capture materials such as lint, hair, dust, and larger airborne debris. By reducing buildup inside the purifier, they help support airflow and extend the life of the main HEPA and carbon filter.
Long-lasting replacement filter pack: For best performance, filter replacement is recommended about every 5 years under normal conditions. Homes with heavier smoke, chemical exposure, odors, or higher allergen levels may need replacement more often. Using a Filter-Monster branded replacement filter may also extend your air purifier warranty by one year.
Product Features
Fits Austin Air HealthMate Plus air purifier model HM450
Replaces Austin Air filter part number FR450
Includes one main filter, one black pre-filter, and one white pre-filter
Medical-grade True HEPA filter captures 99.97% of particles as small as 0.3 microns
Helps reduce pollen, dust, mold, smoke, pet dander, dust mites, viruses, and bacteria
Activated carbon blend helps reduce odors, gases, chemicals, and VOCs
Contains potassium iodide to help absorb formaldehyde and ammonia
Recommended filter replacement is every 5 years under normal conditions
Standard-size replacement filter
Filter dimensions: 14.5 H x 13.8 W x 13.8 D inches
Additional Product Information
Works With: Austin Air HealthMate Plus (HM450)
Shipping Info:
Signature Is Required For Delivery
Sorry, these filters cannot be shipped to Canada, PO boxes or military addresses. Ships within 1-2 Business Days Direct from the Manufacturer.