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Hunter 31954 Demineralization Cartridge

OEM part number(s):

31954

Made by Hunter Fan. Replacement interval: Replace 1 per month (Hunter owner's manuals for models 31006, 31206/31207, 33116/33118)..

Exact fit — verified
Fits 4 models
Across 1 brand(s): Hunter. Examples: 31006, 31206, 31207, 35216 — the complete verified fit list is on this page.
Cross-brand equivalents
1 verified equivalent(s): Hunter 31955 — full table below.

Prices checked 2026-11-11: no verified in-stock price was captured — we never guess one. See the price notes below.

Buy on Amazon — 31954

Amazon is a buy link, not a price claim: Amazon blocks automated price reads, so its price is never quoted here.

Exact fit — all 4 verified models

Harvested from published manufacturer and retailer fit lists (sources at the bottom of this page). If your exact model is not listed, do not assume fit — check the number on your current part.

Hunter (4)

31006
31206
31207
35216

Aftermarket equivalents

BrandPart numberNote
Hunter31955Related Hunter cartridge: 31955 is the silver-ion / cleaning cartridge, replaced on the same monthly schedule (Hunter manuals)

All verified prices

KindStorePackPriceShippingChecked

No verified in-stock retail price was captured on 2026-11-11; Hunter humidifiers are a discontinued line and cartridges sell mainly through parts retailers and Amazon.

Specs

Replacement intervalReplace 1 per month (Hunter owner's manuals for models 31006, 31206/31207, 33116/33118).
Treatment / mediaDemineralization cartridge for Hunter evaporative and ultrasonic models (Hunter manual treatment tables).
Quantity noteOne cartridge per month.

Sources