What AC Fit Check is
AC Fit Check is an independent set of decision tools for one concrete question: do the specifications of this exact model fit this room? Most purchase decisions begin with a real unit on a store shelf or product page. Instead of giving only a generic “AC size”, we ask for the model’s rated cooling capacity, Input Power and compressor type, then compare that unit with your room conditions. A companion planner does the same for portable dehumidifiers, and a spec converter helps when a listing mixes units.
Who it is for
- Households in Saudi Arabia and the Gulf comparing two or three specific window or split units before buying.
- People reading a quote or online listing who want to know whether the numbers are complete and consistent.
- Anyone replacing a unit who wants to check that “the same size again” really suits the room.
What we publish
| Section | What it gives you |
|---|---|
| AC model checker | PASS / BORDERLINE / FAIL for a specific model in your room, with a shareable comparison of up to four models. |
| Dehumidifier planner | Capacity range in pints and litres per day, plus kWh and running cost. |
| Spec converter | BTU/h, kW and tons side by side, EER/COP and checks for swapped or inflated values. |
| Buying guides | Energy label, T1/T3 ratings, listing red flags, fit, AC types, dehumidifier efficiency and a glossary. |
| Method | Every factor, range and verdict threshold the calculators use. |
How we research and review content
- Primary sources first. Saudi requirements come from SASO publications; dehumidifier criteria from ENERGY STAR. Secondary summaries are labelled as such.
- Official data and our assumptions are kept apart. Where we use our own factors or thresholds, the page says so and the method lists the values.
- Dated reviews. Each guide shows when it was last checked, and standards that are changing—such as the SASO 2663:2025 edition—are described with their timeline and a reminder to verify the current text.
- Worked examples use the live calculators. Numbers in examples are produced with the same formulas visitors use, and hypothetical values are marked as hypothetical.
- No invented product data. We do not publish model databases, prices or test results we have not verified.
What we do not do
- We do not sell air conditioners or dehumidifiers, and we do not rank or favour brands.
- We do not use affiliate links or sponsored placements in our verdicts or guides.
- We do not store calculator inputs on a server; calculations run in your browser and a share link is created only when you ask for one.
- We do not claim that an estimate is an HVAC design or a government approval.
Independence and advertising
The site is not affiliated with SASO, SERA, TVTC, ENERGY STAR, any retailer or any manufacturer. Official-source links are provided to verify facts, not to imply endorsement. To keep the tools free, eligible content pages may show advertising served by Google AdSense; advertisers have no influence over calculations, verdicts or editorial content, and ads are kept out of the legal pages. See the privacy policy for how advertising cookies and consent are handled.
Contact and corrections
Questions, corrections and feedback are welcome. If you think a figure, threshold or source is wrong, please include the page address and the source you believe should be reviewed—that lets us check and correct it quickly.
| Purpose | Address |
|---|---|
| General questions and corrections | contact@acfitcheck.com |
| Privacy and legal | legal@acfitcheck.com |
Please do not send personal data you do not need us to have. We cannot give individual engineering advice or approve a specific installation.