Blog

Mini Split
Efficient cooling, independent control
Mini Split - Multi Zone
Multi-room cooling, flexible control
Mini Split Heat Pump
Cooling & heating, all-season use
Mini Split - Energy Star
Energy-saving, lower electricity costs
Window AC
Powerful cooling, easy setup.
Portable AC
No installation, move anytime.

Do You Need An Air Conditioner For Your Dog House?

Wondering if your doghouse needs an AC? Learn why cooling is essential, how to choose the right air conditioner, and top tips to keep your dog safe in hot weather.

by Smiley Meng March 12, 2025

Buyer's Guide

How to Choose the Right Window AC? 2025 Latest Guide

With so many options around, choosing a window AC is a daunting task. With our comprehensive guide on window ACs, you can make an informed decision.

by Smiley Meng February 28, 2025

Buyer's Guide

Heat Pump Mini Splits vs Furnaces: Which Heating System is Right for You?

Want to know more about heat pump mini splits and furnaces? Our detailed comparison covers energy efficiency, cost, comfort, and environmental impact.

by Dami Kolawole February 26, 2025

Buyer's Guide

Best Mini Splits System Brands 2024

The best mini split brands ranked by energy efficiency, reliability, and affordability, featuring Mitsubishi, Daikin, Fujitsu, LG, and Della to suit various home needs.

by MengSmiley December 12, 2024

Buyer's Guide

Best Portable Air Conditioners | Top Picks in 2024

Find the best portable air conditioner for bedrooms, offices, and large rooms in Della's top picks in 2024. Shop and buy the right portable air conditioner from Della now!

by Smiley Meng November 27, 2024

Buyer's Guide

Heat Pump vs Furnace: Pros & Cons & Myths

Compare heat pump vs furnace systems to find the best option for your home. Discover pros, costs, efficiency, and ideal climates for each, plus Della’s top-performing models.

by Smiley Meng November 13, 2024

A woman turns on the mini split air conditioner - How many mini splits do I need

Buyer's Guide

How Many Mini Splits Do I Need in My House?

Learn how many mini splits you need for efficient climate control in every room. Our guide explains single vs. multi-zone options, room-by-room coverage, and tips for whole-house mini split systems.

by Smiley Meng November 11, 2024

Buyer's Guide

Air Conditioning Replacement vs. Repair: Which is Right for You?

Learn the signs for air conditioning replacement, explore repair vs. replace costs, and find tips to boost your AC’s lifespan and efficiency in our complete guide.

by Smiley Meng October 29, 2024