# FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA

Maintain your HEAPETS P358 with H13 HEPA filters and activated carbon pre-filters for pet dander, dust, and common household odors.

- [Original product page](https://www.ofertitastop.com/us/product/ffac-p358-filter-replacement-for-heapets)
- [View offer](https://www.ofertitastop.com/us/visit/ffac-p358-filter-replacement-for-heapets)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-24T02:02:17.679Z
- Brand: FFAC
- Model: P358 Filter
- MPN: P358-4P
- SKU: ofertitastop-us-152565
- Category: Home & Garden > Household Appliance Accessories > Air Purifier Accessories > Air Purifier Filters
- Source store: amazon US
- Active deal: Yes
- Price: 28.49 USD
- Previous price: 34.99 USD
- Discount: 19%
- Rating: 4.9 / 5
- Reviews: 12

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

## Description

## Product specs
H13 HEPA media and a separate composite pre-filter give this FFAC replacement set two filter types for routine upkeep of a HEAPETS P358 Pet Air Purifier. The pack includes four HEPA filters and four activated carbon pre-filters, so you can keep replacement filters for both stages on hand. Its specified dimensions help identify the right filter size for your unit.

- Model: P358 Filter
- Filter material: H13 HEPA
- Dimensions: 11.3" L x 10.2" W x 1.05" Th
- Compatible device: P358 Air Purifier
- What’s included: Four P358 HEPA filters and four P358 pre-filters
- Manufacturer part number: P358-4P
- Weight: 1.8 pounds

The HEPA media is described as capturing 99.97% of airborne particles as small as 0.3 microns. The activated carbon pre-filters are intended to help capture common household odors, while the combined filtration set addresses pet dander, hair, and household dust. This gives pet owners replacement components for both filter stages in one purchase, rather than sourcing each type separately.

## Compatibility
These filters are designed for the HEAPETS P358 Pet Air Purifier. Match the purifier model before ordering so the replacement set corresponds to your device. The stated dimensions are 11.3 inches long, 10.2 inches wide, and 1.05 inches thick, useful measurements to compare when identifying the correct replacement.

The product description says the filters are designed for a precision fit and can be installed without tools or modifications. For a typical change, remove the used filter components from the P358 and fit the replacements in their intended positions in the purifier. Follow the appliance’s instructions for accessing and arranging its filters.

## Everyday use
A replacement set is useful for households that run their P358 around pets and want both HEPA and pre-filter components ready for ongoing maintenance. The HEPA filters target airborne particles, including pet dander and household dust, while the activated carbon pre-filters address common odors. Keeping both types together makes it easier to plan a complete filter change instead of replacing only one part of the filtration setup.

FFAC recommends replacing the filters every 3–6 months, depending on use. That interval provides a practical starting point for planning upkeep, households can follow the purifier’s guidance and take their usage into account. The four-and-four pack offers multiple replacement components for scheduled changes over time.

## Practical questions
**What comes in the set?** It includes four P358 HEPA filters and four P358 pre-filters. The pre-filters are described as activated carbon, giving you components for both filter stages.

**Which air purifier does it fit?** It is made for the HEAPETS P358 Pet Air Purifier. Confirm that P358 is the model of your purifier before selecting the replacement.

**How often should the filters be replaced?** FFAC recommends replacement every 3–6 months, depending on use. Use that guidance when planning maintenance for your household.

## Is it worth it?
Worth considering if you have a HEAPETS P358 and want replacement HEPA and activated carbon pre-filters in one set. The four-of-each format supports planned maintenance, and the stated no-tool installation makes filter changes straightforward. For pet-owning households, it brings together components intended to address pet dander, hair, dust, and common odors in the P358’s filtration system.

## Images

![FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA — 1](https://www.ofertitastop.com/i/f20S04DTM0jbm2_tL-pXBp8ktfWp8VZQQay0SizV7vSH20zY1i3agEvHIgS0O4e6uZ_qvUTrR4mMgnOqlnQ81wJ5TCjNUtciBUjE8IWGJkokqECrBzoKcp3Wpw.jpg)

![FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA — 2](https://www.ofertitastop.com/i/UF209XSEdiUhVrvix7EiZIFOfY-aU00ilCupRvtfvPL2_0rHvpziWpZZvYBk0IMDkG1Qsnp2xniIv8wIe2RSJnnyYNfI-i-ca97T0eFQI9SmLuSP3RgQlb2b-w.jpg)

![FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA — 3](https://www.ofertitastop.com/i/ZOIFeI_r0GZi5pz3FROPsez1xgUQvQEvODi_bDbLMj_mw4zMnTMqnF8uZ_s7q3NliBp9XRsCpd-qMEbjj-dv1j7C7eoLwxMbpVh1m_KvPJfucKYgcHi37uu-sg.jpg)

![FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA — 4](https://www.ofertitastop.com/i/8aR4u36oR1AW9ok5MlYK64Z4ErENMI5duyqQpbbxeuS0hrErr8mgqz5eD3U2rWdRmF7duzhv6OXVHg3Qr6fTrlCgHRJTFDVA-Tj0jA78i5XbPQJp8AT6KD_GZA.jpg)

![FFAC P358 Filter Replacement Set for HEAPETS P358, H13 HEPA — 5](https://www.ofertitastop.com/i/Zn0mGxmhj0VexAS6xK1zPRimliVljTsO1M9KSm7lfoozs-UiSx9v6NrGdHAwh_Y7JYa-Ur3idQoPeVd3Gez2Sy7pKAH_flM69bVNZllai-zacR9v9jhv79WJIA.jpg)