LINNIW HPA300 Replacement Filter Set, 6 HEPA and 8 Carbon Filters

LINNIW HPA300 replacement filters are a 14-piece set with six HEPA filters and eight activated carbon pre-filters. The listing describes compatibility with multiple Honeywell purifier series, while customer feedback reports mixed experiences with fit, so verify your purifier model and filter seating before choosing this replacement set.

At a glance

Set includes six HEPA filters and eight activated carbon pre-filters, according to the listing.
Compatibility claims name HPA300, HPA300VP, HPA304 and HPA3300 among several other Honeywell models.
The listing claims the HEPA filters capture 99.97% of particles as small as 0.3 microns.

Price

$37.98Save 19%

Reference price: ~~$46.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Dr. Killigan's Premium Clothing Moth Traps with Pheromones (Black, 6 Traps) | Clothes Moth Traps with Pheromones, Alternative to Moth Balls, Targets the Webbing Clothes Moth & Casemaking Clothes Moth

$24.97

Pros and cons

Pros

A 14-piece set provides six replacement HEPA filters and eight carbon pre-filters.
The listed compatibility spans several Honeywell HPA purifier models and filter part references.

Technical specifications

7 specifications

Identity
Brand	LINNIW
Model	HPA300

Filter details
MERV rating	13
Construction	Pleated
Compatible devices	HPA300 parts
HEPA filter dimensions	H:10.2”x L:6.5”x W:1.6”.
Activated carbon filter dimensions	H:17.2” x L:14.2” x W:0.2".

What to know before buying

Listing details to confirm

The listing is not an OEM Honeywell product. Its compatibility claims include HPA300, HPA200, HPA100 and other models, while another description narrows compatibility to HPA300, HPA200 and HPA100 series. Customer feedback also reports mixed fit, so confirm the exact purifier model and check that the filter frame seats correctly.

Who is it for?

A good fit for

Owners of a listed compatible Honeywell HPA purifier seeking a multi-filter replacement set.
Buyers who want both HEPA replacements and carbon pre-filters in one package.

Less suited to

Buyers who require a Honeywell OEM filter.
Owners of purifier models not confirmed by the listing as compatible.

LINNIW HPA300 Replacement Filter Set, 6 HEPA and 8 Carbon Filters · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 395 ratings

5 stars83%83%
4 stars11%11%
3 stars3%3%
2 stars2%2%
1 star1%1%

Customer feedback says the filters work similarly to name-brand alternatives, with effectiveness and being as described among reported positives. Fit is mixed, with some customers reporting a proper fit and others noting that the frame is not an exact match. For buyers, that distinction matters because the set's claimed compatibility with various purifier models does not guarantee a precise fit in every listed unit.

Positive themes

Customers report effectiveness comparable to name-brand alternatives.
Customers mention that the filters are as described.

Mixed feedback

Customer feedback on fit is mixed, including reports of both good fit and a frame that is not an exact match.

Frequently asked questions

What is included in the set?

The listing describes six HEPA filters and eight activated carbon pre-filters, for 14 pieces total.

Which purifier models does the listing name?

It claims compatibility with HPA300, HPA300VP, HPA304, HPA3300 and additional models. Confirm your specific purifier model because the listing's compatibility descriptions differ.

Is this a Honeywell OEM filter?

No. The listing explicitly says it is not a Honeywell OEM product.

What do customers say about fit?

Customer feedback describes fit as mixed. Some customers report a good fit, while others say the filter frame is not an exact match.