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SunDollar HVAC Blog

Expert tips on saving money, maintaining your system, and breathing cleaner air in North Texas.

Feb 25, 2026

How Much Does a New AC Unit Cost in Texas? (2026 Guide)

Everything you need to know about the cost of installing a new air conditioning system in North Texas and East Texas, including SEER2 requirements and financing.

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Feb 27, 2026

The Importance of Annual HVAC Maintenance in Texas

Discover why regular HVAC maintenance is crucial in Texas. Learn how it saves money, prevents breakdowns, and extends the life of your AC and furnace.

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Feb 27, 2026

When to Repair vs. Replace Your AC Unit

Not sure if you should fix your old air conditioner or buy a new system? Read the 5-Star Rule for deciding when to repair or replace your HVAC unit in Texas.

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Feb 24, 2026

Why Is My AC Blowing Warm Air? 5 Common Causes

Before you call for an emergency repair, check these 5 common reasons your AC might be blowing hot air during a Texas summer.

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Feb 23, 2026

What is CASPR? The Future of Indoor Air Quality

Discover how continuous air and surface pathogen reduction (CASPR) technology drastically improves indoor air quality by actively destroying viruses.

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