# WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack

WILERDA 4188353-A1 is a two-pack replacement filter described for select VEWIOR, KOIOS, and AMEIFU air purifiers. Its listed three-stage construction combines a pre-filter, HEPA filter, and activated carbon layer, so confirm your purifier model before ordering.

- [Original product page](https://best-deals.pro/product/wilerda-a1-hepa-replacement-filter-2-pack)
- [View offer](https://best-deals.pro/visit/wilerda-a1-hepa-replacement-filter-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: WILERDA
- Model: 4188353-A1 Filter
- Category: Home & Kitchen > Appliance Parts & Accessories > Air & HVAC Filters
- Price: 20.99 USD
- Previous price: 24.98 USD
- Discount: 16%
- Price checked: 2026-11-14T06:41:36.243Z
- Rating: 4.7 / 5
- Reviews: 1126

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing names VEWIOR HQSC-50, HQKJ-80, and A1, KOIOS HQKJ-50, and AMEIFU AP01W as compatible models.
- Three listed layers are a pre-filter, HEPA filter, and activated carbon filter.
- The listing recommends replacement every 3–6 months depending on air quality and purifier operating time.

## Pros

- Two filters are listed in the pack, useful for keeping a replacement on hand.
- Tool-free, disposable replacement is claimed, avoiding a separate installation tool.

## Specifications

### Identity
- Brand: WILERDA
- Model: 4188353-A1 Filter
### Compatibility and use
- Compatible purifier models: VEWIOR Air Purifier HQSC-50, HQKJ-80, A1, KOIOS HQKJ-50 and AMEIFU AP01W Air Purifier.
- Recommended use: Home
- Indoor or outdoor use: Indoor
### Filter details
- Filter type: HEPA Filter
- Filtration stages: Pre-Filter, HEPA Filter, and Activated Carbon Filter
- Particle size claim: 0.3 microns
- Filter dimensions: 5.24 inch x 5.24 inch x 4.64 inch
- Material claim: FSC-Certified paper
### Pack details
- Number of items: 2
- Color: 2 Pack-white

## Before you buy

- The claimed filtration performance, including capture of particles as small as 0.3 microns and reduction of odors and VOCs, is a manufacturer claim rather than an independently verified result. Replacement timing is presented as a 3–6 month recommendation that depends on air conditions and operating time. Verify your purifier's exact model before purchase.

## In the box

- 2 HEPA replacement filters (Included): The listing's included-components field names HEPA Filter and its title specifies a two-pack.

## A good fit for

- Owners of the listed VEWIOR, KOIOS, or AMEIFU purifier models seeking a replacement filter.
- Buyers who prefer to keep a second filter available for a later change.

## Less suited to

- Owners of purifier models not named in the compatibility list unless they confirm fit separately.
- Shoppers seeking a filter with independently verified filtration performance.

## Customer feedback

Aggregate ratings are mostly five-star, with smaller shares across the lower star categories. That indicates generally favorable rating scores but does not identify what customers liked or disliked, or establish filter fit or performance for a particular purifier.

## Frequently asked questions

### Which air purifiers is this filter listed for?
The listing names VEWIOR HQSC-50, HQKJ-80, and A1, KOIOS HQKJ-50, and AMEIFU AP01W. Check the model marking on your purifier before ordering.
### What filtration layers are claimed?
The product is described as having a pre-filter, HEPA filter, and activated carbon filter. The claimed particle and odor performance has not been independently established here.
### How often should the filter be replaced?
The listing recommends every 3–6 months, with timing depending on air quality and how long the purifier operates.
### Does installation require tools?
The listing describes replacement as tool-free and the filter as disposable.

## Alternative options

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## Add-ons

- [A1 Replacement Filter for VEWIOR HQSC-50/HQKJ-80 Air Purifier, 2-Pack \| Fits AMEIFU AP01W & KOIOS HQKJ-50, 3-in-1 High-Effici](https://best-deals.pro/visit/wilerda-a1-hepa-replacement-filter-2-pack)

## Images

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 1](https://best-deals.pro/i/0MeH57Zqz9Eo2ys28TxkWxS-C-H5Tq-dwRlDRn3fZoD14d5RnD3mLjKsX7kD0qxjNfz3LxlHDEwa0iarAAy5pk3pI4E8IwJsB_H-26zrLet95TdA3eKs44Z6.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 2](https://best-deals.pro/i/BPDhI_m_NSWBXbp50Qzk9n2fKVv-jbksz75obpLvzSINwJXxBUnOz7P_WRGSnMB4QhTukKltmMBa9e3RxFf_nBWs2NXsiQMYV6KrGvmktBKrR-t6RN4YkyNw.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 3](https://best-deals.pro/i/De5W4UKMWY0Eh-WT3b5W3iY5WREpr8JsiadHZj5Mz28JwHmQvmTnmi03KHX7G-piT0x80QfSQ113Y9m0zpAKSp5RFLYBWb6-uG_2doIahmwIhLaVnT0hrvjG.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 4](https://best-deals.pro/i/M2nuPtG5kpp0qNITvkNYQq94MeFPxUmiPAgcu7XFw2Xbh4EfU28bUxGCERgFOLihsr_ntczD5VpIWJVJMVzrfBTUTV7w5Z69-1WPs_fQYVK0lUk6-U-Z_CCX.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 5](https://best-deals.pro/i/brXNcA77WdiTr3brUyDKsNk-1vwq57ldiZp6ZQ-A6TFK2nIoB1GAL8nTletKwOfd78-XN6AyT7iD6o1Ati3GeJug8LtunAbqczey3lO8-ZXbbK-dj6E9iiTa.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 6](https://best-deals.pro/i/vqzYuQWaEDFIJQWiJYnuNC3NcoEqnT6vFQTCDY0aN7kkc0IBKdAQNT34ueFzC2dD0DXbECQEZB17RkPuir-NiVjYtrnG9MDwujEt9BZjF815VF9R12R-RhVk.jpg)

![WILERDA 4188353-A1 HEPA Replacement Filter, 2-Pack — 7](https://best-deals.pro/i/xaK1OEpIRINok29pqwxV0ys8kVevINY7YyC90coHmiG-RTzOkQkq-9tm_RR-Cd6aIL7JFj-2rvITjHuB3kLCly67f8jyj7SonqygEp3eN_4X8GlxeCM4OeSy.jpg)