We will be closed for the Holidays from

Wednesday 12/25 to Wednesday 1/1 .

Expect delays on orders.


Free Shipping for orders over $350 (filters and equipment excluded)
 for 15% off orders $1,000+ use coupon code "parts1000" (equipment excluded)
Continental US Only

Orders placed after 2pm PT will be processed the following business day

We cannot guarentee same-day fufillment, please contact us directly before relying on express shipping options.


Defendair HEPA 500 F284

Defendair HEPA 500 F284

CLICK HERE for complete part number list and schematic diagram or call 800-906-4082 between 8-5 PST

We can usually add un-listed parts to the website within 20 minutes.

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If you’re not sure what part you need:

Take a look at our documents page for owner’s manuals and schematics.

If you can’t find your parts or have any questions, please contact us:

info@btrequipment.com

800-906-4082 (Weekdays 8-5 PT)