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We're excited to announce that MHI huge Winter 2023 Cash Bonus promotion will be extended!

Promotion Purchase Period:Consumers will have to purchase an eligible MHI system during the promotional period of 1st June and 31 December 2023 and then submit their claim online by 14th January 2024..
No additional claims will be accepted after this date. Please visit to submit your claim.

An eligible product must be paid in full between 1 June 2023 to 31 December 2023 during purchase period of the promotion. For validation purposes, claims are required to be submitted with a correct OUTDOOR and INDOOR MODEL NUMBER and valid SERIAL NUMBERS.

Multiple claims are permitted with a maximum of eight (8) Eligible products per Eligible Claimant within the same residential address. Duplicate invoices will be deemed invalid. .
Note: Promotion applies ONLY to purchases intended for domestic/residential use and valid to Eligible Claimants only. A Tax invoice issued to a business will be deemed invalid.

The Cash Bonus is paid as an Electronic Funds Transfer (EFT).
The Cash Bonus value will vary depending on the Eligible Product purchased.
All claims must be approved and validated before any Electronic Funds Transfer (EFT) can be made. Please allow up to six (6) weeks from the claim submission date for payments to be processed into a nominated bank account. The on-line claim portal will close at AEDT 15 January 2024.

The Grand prize of the Tesla Model 3 will still take place on the 14th of November. Any valid consumer claims received prior to this date will be included in the draw. Any claims received after the draw has taken place will be eligible for the cash bonus only.

For all promotion related enquiries, including assistance in completing the Claim Form, please contact us on 1800 229 408 or via email

Visit for the full T&Cs