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Holmes HWF100 Filter (Type E)

OEM part number(s):

HWF100HWF-100Type E

Made by Holmes (also Sunbeam / Bionaire fitments). Replacement interval: Replace every 1–2 months in season (general Holmes wick guidance)..

Exact fit — verified
Fits 29 models
Across 3 brand(s): Bionaire, Holmes, Sunbeam. Examples: BCM-4600, BCM-5520, BCM-5520RC, BCM-5521, BCM-6000, BCM-6010RC, BCM-630, BCM-645, BCM-646, BCM-7203, BCM-7203RC, BCM-7204, BCM-7205, BCM-7207… — the complete verified fit list is on this page.
Cross-brand equivalents
5 verified equivalent(s): BestAir H100; DiscountFilters (AIRx) HWF100 replacement; Bionaire BWF-100; Sunbeam SWF-100; Accumulair UFHWF100 — full table below.

Prices checked 2026-11-11: aftermarket from $29.95 + shipping at DiscountFilters. Every price in the table below carries its store and checked date.

Buy on Amazon — HWF100

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

Exact fit — all 29 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.

Bionaire (18)

BCM-4600
BCM-5520
BCM-5520RC
BCM-5521
BCM-6000
BCM-6010RC
BCM-630
BCM-645
BCM-646
BCM-7203
BCM-7203RC
BCM-7204
BCM-7205
BCM-7207
BCM-7305RC
BCM-7305RCB
BCM-7308
BCM-740B

Holmes (9)

HM4600
HM6000
HM6005
HM630
HM6600
HM7203
HM7305
HM7405
HM7808

Sunbeam (2)

SCM630
SCM7808

DiscountFilters publishes a full model list for this wick (harvested 2026-11-11) — the models below are that list.

Aftermarket equivalents

BrandPart numberNote
BestAirH100BestAir equivalent
DiscountFilters (AIRx)HWF100 replacementSold in 6/12-packs
BionaireBWF-100Bionaire's number for this wick
SunbeamSWF-100Sunbeam's number for this wick
AccumulairUFHWF100Aftermarket equivalent

All verified prices

KindStorePackPriceShippingChecked
AftermarketDiscountFilters6-pack ($4.99 per filter)$29.95 + shipping
item $29.95
Free shipping on orders $70+ at DiscountFilters; a fee applies below that2026-11-11
More pricesDiscountFilters12-pack$48.95 + shipping
item $48.95
Free shipping on orders $70+ at DiscountFilters; a fee applies below that2026-11-11

Specs

Dimensions5 × 7-5/8 × 1 in (DiscountFilters)
Replacement intervalReplace every 1–2 months in season (general Holmes wick guidance).
Quantity noteFilter count per change varies by model: HM6000/HM6005/HM7203 take 2; HM7305/HM7306 take 3; HM7405 takes 4; HM4600 takes 6 (DiscountFilters / HM4600 manual).

Sources