Sprint Filter P14 Air Filter for Dusty Conditions – Honda Monkey 125 (2018–2026) PM179P14

Dust gets treated as a place: gravel roads, deserts, building sites. On the roads a Monkey 125 actually travels, it is better understood as a season. Late summer on a country lane, with machinery working the fields on either side, puts more suspended particulate into the air than most unsealed tracks do — and it does it at the exact height a small motorcycle breathes. That is the case for a finer medium on a bike that will never see a desert.

Key Features

• Dry nonwoven media rated 14 µm at 1,800 l/m²/sec
• Depth-loading structure rather than a calibrated weave — it holds particles within the material
• Never oiled, so nothing thins in the wet or travels downstream
• Fits the standard Monkey airbox with nothing cut and nothing remapped
• Regenerated with compressed air instead of replaced each service
• Built to outlast the service schedule, with two years' warranty from purchase

A season, not a place

Harvest air is the version of dust that road riders meet without going looking for it. It is fine, it hangs, and it arrives over weeks rather than in a single memorable ride. That is what makes it easy to ignore: there is no moment when you think, that was dirty. A 14-micron medium answers precisely this kind of loading, and the PM179P14 does it in the standard airbox, so nothing about the machine changes except what reaches the engine.

The half of the trade you pay

Finer means more retention and less flow. That is a trade, not a ranking — 1,800 l/m²/sec against the 5,050 of the P08 is a real reduction, and any description that presents the finer medium as simply better is misleading you. What makes it defensible here is the machine: a 125 with a modest state of tune has flow in hand that it was never going to spend. It also will not make a standard Monkey quicker — nothing dropped into a standard airbox does. If your riding is clean tarmac and nothing else, the P08 is the more honest choice.

Care and cleaning

Compressed air from the clean side outwards is the routine service for the PM179P14. Where the loading is oily rather than dry, wash it in lukewarm water with a mild detergent and rinse until the water runs clear. It dries in open air, never with heat or flame, and it goes back in dry and untreated. A depth-loading medium repays being cleaned before it looks dramatic. The maintenance sheet sits in the Downloads tab.

Fitment & Compatibility

The P14 element for the Honda Monkey 125, model years 2018 to 2026 — one machine, its own airbox, its own part number. The same fitment is also offered as a P08 and as a P08 F1-85; the housing is identical and only the medium differs. Order by element code and model year.