A HVAC engineer explaining a label.

HVAC Efficiency Labels & Ratings Explained: SEER2, AFUE & More

Confused by HVAC efficiency codes? This guide breaks down SEER2, EER, HSPF, and AFUE so you can compare systems, lower bills, and unlock rebate savings.

A HVAC engineer showing different model numbers.

Decode Mini‑Split Model Numbers: A Complete Guide

Confused by mini-split model numbers? This guide breaks down codes by brand so you can identify BTU size, voltage, SEER rating, and zone support with ease.

A HVAC expert pointing at a model code.

How to Read HVAC Model Numbers

Not sure what your HVAC model number means? This guide shows how to decode it to uncover system size, efficiency, and parts so you can shop, service, and save smarter.

Mini‑Split Maintenance & DIY Care

Mini‑Split Maintenance & DIY Care

Want your mini-split to last 20+ years? This guide shows you exactly what to clean, check, and schedule.

Mini‑Split Cost Breakdown & Incentives

Mini‑Split Cost Breakdown & Incentives

Mini-splits cost $3K–$13K installed, but with 30% tax credits, rebates, and energy savings, your real cost could be far less. Here’s the full cost breakdown.

Mini‑Splits vs Central HVAC vs PTAC vs Window Units

Mini‑Splits vs Central HVAC vs PTAC vs Window Units

Not sure which HVAC system to choose? This guide compares mini-splits, central systems, PTACs, and window units so you can pick what works best for your home.

The Comprehensive Guide to Mini‑Split Sizes & Sizing

The Comprehensive Guide to Mini‑Split Sizes & Sizing

Get your mini-split size right the first time. This guide shows how to calculate BTU needs by room size and climate, plus product examples to match.

Is a Mini‑Split Right for Your Home? All You Need to Know

Is a Mini‑Split Right for Your Home? All You Need to Know

Mini-splits offer quiet, efficient heating and cooling, perfect for homes without ductwork. Learn when they’re ideal, what they cost, and how to choose the right one.

A HVAC systems specialist thinking carefully.

DIY HVAC Maintenance vs. Hiring a Pro - How to Decide Safely

Not sure what HVAC tasks you can handle yourself? This guide breaks down safe DIY steps, pro-only services, and how to balance both for long-term savings.

A HVAC engineer inspecting a filter for a HVAC system.

HVAC Filter Replacement Schedule Complete Guide

A dirty HVAC filter can wreck airflow, raise bills, and shorten system life. Use this complete guide to stay on schedule and choose the right filter for your home.

A HVAC engineer holding a checklist of HVAC guidelines.

The Complete Annual HVAC Tune-Up Checklist

This complete HVAC tune-up checklist covers everything a certified tech should inspect, plus what you can do ahead of time to protect your system and wallet.

A HVAC engineer wearing uniform and holding part of HVAC tubing.

How to Maintain Your HVAC System for Maximum Lifespan

Want your HVAC system to last 20+ years? This guide breaks down essential DIY tasks, pro tune-up tips, and filter schedules to keep it running efficiently.