FMDZFL HRFO1 Filter O Replacement Filter for Honeywell HPA120/HPA125

HPA120 HPA125: FMDZFL HRFO1 Filter O is a replacement filter listing for select Honeywell tabletop air purifiers. Its claimed three-stage setup combines a vacuum-cleanable pre-filter, a HEPA layer, and activated carbon, but the listing differs on compatible models and pack count, so verify those details before ordering.

At a glance

The pre-filter is described as vacuum-cleanable for dust, hair, pet fur, and larger particles.
The HEPA layer is claimed to filter up to 99.97% of airborne particles as small as 0.3 microns.
Activated carbon is included to help absorb odors and VOCs.

Price

$39.98Save 20%

Reference price: ~~$49.99~~

Price checked: Nov 14, 2026

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Often bought together

Honeywell Allergen Plus Compact Small Room HEPA Air Purifiers for Home | Honeywell air purifiers for home, Up to 530 ft², Quiet HEPA air purifiers for bedroom, 3-in-1 filter, HPA125W

$99.99

Pros and cons

Pros

Cleanable pre-filter may help remove larger debris between full filter replacements.
The combination of pre-filter, HEPA, and activated carbon targets particles as well as odors and VOCs.

Technical specifications

9 specifications

Identity
Brand	FMDZFL
Model	HRFO1
Part number	HRFO1-4
Color	White

Dimensions and installation
Weight listed	1.98 pounds
Package dimensions	12.83 x 10.94 x 6.54 inches

Filtration and maintenance
HEPA particle claim	filters up to 99.97% of airborne particles as small as 0.3 microns
Pre-filter cleaning interval	every 2–4 weeks
Suggested filter replacement interval	every 9–12 months depending on usage and air conditions in your home

What to know before buying

Listing details to confirm

Listing details conflict: the title identifies HPA120 and HPA125, while the compatibility feature names HPA125B, HPA125W, and HPA125V, and the description calls it a four-pack. Confirm the exact compatible purifier and pack quantity on the selected listing before purchase. The suggested cleaning and replacement intervals depend on use and home air conditions.

Who is it for?

A good fit for

Owners of a listed compatible Honeywell tabletop purifier seeking a replacement filter with pre-filter, HEPA, and activated-carbon stages.
Households with pets that want a removable, vacuum-cleanable pre-filter for larger debris.

Less suited to

Buyers who have not confirmed their purifier model against the listing’s inconsistent compatibility details.
Buyers who need a confirmed pack quantity before ordering.

FMDZFL HRFO1 Filter O Replacement Filter for Honeywell HPA120/HPA125 · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.6 / 5 · 3 ratings

5 stars0%0%
4 stars61%61%
3 stars39%39%
2 stars0%0%
1 star0%0%

The available aggregate ratings are split between four- and three-star categories, with no five-star ratings in the supplied distribution. The sample is very small and contains no written feedback, so it cannot establish specific strengths, complaints, or how well the filter fits or performs. Confirm compatibility and pack count directly, since those details affect whether the product suits your purifier and replacement needs.

Frequently asked questions

Which Honeywell models does this filter fit?

The title names HPA120 and HPA125, while a compatibility feature specifies HPA125B, HPA125W, and HPA125V. Match your purifier’s exact model to the selected listing before ordering.

How many filters are included?

The product description calls it a four-pack, but the title and feature text do not confirm the quantity. Verify the package count on the selected listing.

What filtration layers are claimed?

The listing describes a vacuum-cleanable pre-filter, a true HEPA filter, and an activated-carbon filter. It claims the HEPA layer filters up to 99.97% of airborne particles as small as 0.3 microns.

How often should the pre-filter be cleaned?

The listing suggests cleaning it every 2–4 weeks with a vacuum nozzle or brush attachment.