18 to 20 fins per inch
The six-sided straightener fits 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 20 fins per inch, so it works on many units.
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Straighten fins, sweep dust-12%CODEcapitalone12Harfington AC fin comb and coil brush kit
A five-tool kit for combing bent aluminum fins straight on AC condensers and refrigerator coils, and brushing out the dust between them. The combs cover 8 to 20 fins per inch.
12%$15.71
Price with code · Harfington · as of 2026-10-09Code capitalone12 · 12% off
2Five kinds of brushes
A stiff brush for stubborn dirt, a soft one for gentle cleaning, and a plastic brush for narrow grooves.
3Color-coded combs
Each colored comb is marked with its size, so you pick the right spacing at a glance.
Key specs
- In the kit
- Folding brush, color comb set, fin straightener comb, cleaning brush, stainless fin cleaner
- Fin spacing
- 8–18, 20 FPI
- Lengths
- Folding brush 19.5 cm, cleaning brush 17.5 cm, fin comb 14 cm, color combs 11.8 cm
- Material
- Metal, plastic
Good pick if
- Your AC unit has fins bent here and there
- You clean condensers or radiators yourself
Think twice if
- You need repairs like a refrigerant leak fixed
FAQ
Is there a promo code?
Yes. Enter capitalone12 at Harfington checkout when buying the Harfington AC fin comb and coil brush kit for 12% off.
Can it fix badly crushed fins?
For large flattened areas, the page says to separate the fins first with a thin metal sheet or bamboo, then work the comb in slowly.
Can I return it?
The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.
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