Arlec 2400W Micathermic Heater $37.37

Arlec's 2400W micathermic heater is currently marked down to $37.37 at Bunnings — well below its usual $79 shelf price (53% off). Micathermic heaters combine radiant and convective heat without a fan, so they warm a room quickly and silently. At 2400W it can handle medium-sized spaces. Stack Flybuys (0.5% back on every Bunnings purchase) on top, or use a Westpac card via ShopBack for an extra 2% back if you're eligible.