Blog

Discover how many zones a mini-split system can cover for your home. Learn about multi-zone vs. single-zone setups, BTU capacity, and practical tips for optimal HVAC efficiency.

Learn how to clean a portable AC with this step-by-step guide. Keep your unit running efficiently by cleaning the filter, coils, and water tank. Prevent mold & odors!

Learn how to detect, remove, and prevent mold in air conditioner units. Protect your health and extend your AC's life with these easy steps!

Learn how to spot bad AC capacitor symptoms, test for failure, and understand common issues. Discover how Della's mini splits offer reliable, energy-efficient solutions.

Frozen evaporator coils can reduce your AC's cooling efficiency. Learn the causes, how to thaw frozen coils, and effective tips for preventing them in the future.

Learn how to fix bad smells in your AC, from musty odors to burning smells. Get tips on maintenance and preventing future issues for a fresh-smelling unit.

The air conditioner's out door unit plays a crucial role in expelling heat absorbed from inside to the outdoors. Learn how it works, common issues, and maintenance tips to keep it efficient.

Learn about air conditioner recharge costs in 2025, factors affecting prices, and tips for saving money while keeping your AC running efficiently.

Learn about window AC heat pumps: how they work, their benefits, installation, maintenance, and why they’re a great option for energy-efficient year-round comfort.