Shop Up to30% Off
Upgrade your home’s comfort for less on Kelvin and Klima. No code needed – Black Friday prices apply automatically.
Pick Your Upgrade
Smart Infrared Heater
Silent warmth that heats you, not the air – and stays off the floor.
- 30% more cost-effective than convection heaters
- Completely silent – no fan, no blowing dust
- Wall-mounted in 5 minutes, controlled from the app
Sale price applied automatically – no code needed
Smart Mini-Split AC Controller
Turns the plastic remote into a smart thermostat – whatever brand your mini-split is.
- Works with all ductless mini-split brands
- Automates your climate, saves up to 30% energy
- Works with Apple Home, Alexa, Google Home & Matter
Savings applied automatically – no code needed
Loved by 10,000+ Homeowners
Insider
“The most energy-efficient heater by far.”
“It’s now always warm with no air blowing, no sound, and it looks beautiful.”
“I purchased two and they work really well. Simple to set up.”
Why Homeowners
Switch to Boldr
Kelvin is 30% more cost-effective than convection heaters. Klima cuts wasted cooling.
Hang it, plug it in, open the app. No electrician needed.
Schedules, scenes and live usage in the Boldr app. Works with Alexa and Google Home.
Quick Answers
Do I need a discount code?
No. Black Friday prices are applied automatically – just add to cart and check out.
How long does the sale last?
For a limited time only. Last year we sold out twice, so we wouldn’t wait.
Which Kelvin size do I need?
Standard covers rooms up to 100 sq ft, Large up to 200 sq ft. Heating several rooms? The Starter Kit saves the most.
What if it’s not right for my home?
Every order comes with a 30-day money-back guarantee and a 2-year warranty.
Last Year We Sold Out.
Twice.
Black Friday prices are live now on Kelvin and Klima. Don’t miss out.
Shop the Sale