WILERDA Pure Replacement Air Purifier Filters, 2-Pack

WILERDA Pure replacement air purifier filters are a two-pack listed for the Proton Pure Air Purifier. The seller describes pleated paper filters with a three-step design, but compatibility is limited to the named purifier, so confirm your model before ordering.

At a glance

Sold as two replacement filters for the Proton Pure Air Purifier.
The listing describes a three-step design with HEPA, fine preliminary and activated carbon filters.
The seller claims filtration of 99.97% of airborne particles as small as 0.3 microns.
Recommended replacement interval is every 3-6 months, according to the listing.

Price

$27.34Save 15%

Reference price: ~~$31.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Two filters provide a spare for a later replacement.
The seller describes a layered design combining HEPA, a preliminary filter and activated carbon.
The listed replacement process is to remove the used filter and insert the new one.

Technical specifications

8 specifications

Identity
Brand	WILERDA
Model	Pure

Dimensions and installation
Dimensions listed	5.63"L x 5.63"W x 5.39"Th
Weight listed	13.12 ounces
Compatible device	Compatible with Proton Pure Air Purifier
Construction	Pleated
MERV rating	16

Materials and protection
Material listed	Paper

What to know before buying

Compatibility claims are narrow. The listing says these fit Proton Pure only and explicitly excludes GXZ-AP02 and 240 models. Confirm the purifier model and dimensions before buying. The stated filtration rate and MERV rating are seller claims, not independently verified results.

Who is it for?

A good fit for

Owners of a Proton Pure Air Purifier seeking replacement filters.
Buyers who want a two-filter pack and a seller-recommended 3-6 month replacement schedule.

Less suited to

Owners of other purifier brands or models, including GXZ-AP02 and 240 units.
Buyers who need independently verified filtration performance or certification.

WILERDA Pure Replacement Air Purifier Filters, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 374 ratings

5 stars83%83%
4 stars12%12%
3 stars2%2%
2 stars1%1%
1 star2%2%

Customer feedback reports good fit, easy installation, useful functionality and perceived value. Those points matter for a replacement part because the listed dimensions and Proton Pure-only compatibility make a correct model match essential. The aggregate ratings are mostly five-star, but the lower-star ratings show that experiences are not uniform and do not identify the reasons.

Positive themes

Customers report that the filters fit their machines and are easy to install.
Customers describe the filters as working well and offering good value.

Frequently asked questions

Which air purifier is this filter listed for?

The listing identifies the Proton Pure Air Purifier and says it is not compatible with other models, including GXZ-AP02 and 240. Check your purifier's model before ordering.

What is included?

The product title and listing describe two replacement filters.

How often does the seller recommend replacing the filter?

The listing recommends replacement every 3-6 months for optimum performance.

What filtration performance does the listing claim?

The seller claims 99.97% filtration of airborne particles as small as 0.3 microns and describes a three-step filter design. These claims are not independently verified here.