Expert guides on choosing the right air conditioner size based on square footage, BTU requirements, tonnage, and climate conditions.
If you are trying to figure out what size AC you need in Washington, most homes land somewhere between 2 tons and 5 tons. But Washington is one of those states where the cooling answer depends heavily on which part of the state you live in and which rooms actually become uncomfortable. A western Washington…
If you are trying to figure out what size AC you need in Oregon, most homes land somewhere between 2 tons and 5 tons. But Oregon is one of those states where the answer changes a lot depending on where the house is, how much sun it gets, and which rooms actually become uncomfortable in…
If you are trying to figure out what size AC you need in Idaho, most homes land somewhere between 1.5 tons and 4.5 tons. But Idaho is one of those states where people often underestimate the real cooling burden because they focus too much on the overall climate and not enough on sun exposure, upper-floor…
If you are trying to figure out what size AC you need in Wyoming, most homes land somewhere between 1.5 tons and 4.5 tons. But Wyoming is one of those states where the cooling burden can look light on paper and still feel surprisingly real in the hardest rooms. That happens because Wyoming homes often…
If you are wondering what size AC do I need in Montana, the most common answer is that many homes fall somewhere between 2 and 5 tons. But that range is only a starting point. In Montana, AC sizing can be surprisingly easy to misjudge because many homeowners assume the state is automatically an “easy…
If your upstairs AC vent is weak, that is not just a small comfort annoyance. It is usually a clue that the upstairs is not getting enough air to keep up with the part of the house that already has the hardest summer load. That is why weak upstairs vents matter so much. The upper…
If your house never seems to cool evenly, one room is always warmer, or the upstairs never quite catches up, it is fair to ask: Is my thermostat in the wrong place? That question matters more than most homeowners think. A thermostat does not measure the whole house. It measures the air around itself. If…
If you are trying to figure out what size AC you need in North Dakota, most homes land somewhere between 1.5 tons and 5 tons. But North Dakota is one of those states where homeowners often underestimate cooling because the overall climate reputation is so heavily tied to winter. The problem is that summer discomfort…
If you are trying to figure out what size AC you need in South Dakota, most homes land somewhere between 2 tons and 5 tons. But South Dakota is one of those states where the summer cooling problem often looks smaller on paper than it feels inside the hardest rooms. A house on an open…
2026 Guide) How many CFM per ton does an air conditioner need? The standard HVAC rule is approximately 400 CFM per ton of cooling capacity. Proper airflow is essential for cooling performance, humidity control, equipment longevity, and energy efficiency. Even a properly sized air conditioner may struggle if it does not receive enough airflow through…