# HEYZLASS 2 Pack Air Filter + Pre Filter, Compatible with Briggs Stratton 491588s 491588 399959, Replace Lawn Mower Flat OEM Air Cleaner Cartridge — resale value

Source: JunkPal price guide — https://junkpal.ai/products/heyzlass-2-pack-air-filter-pre-filter-compatible-with-briggs-stratton--b0732x27sr

**HEYZLASS 2 Pack Air Filter + Pre Filter, Compatible with Briggs Stratton 491588s 491588 399959, Replace Lawn Mower Flat OEM Air Cleaner Cartridge** sells for about **$7.39** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/heyzlass-2-pack-air-filter-pre-filter-compatible-with-briggs-stratton--b0732x27sr

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $7.39 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DHeyzlass%2520air%2520filter%2520Briggs%2520Stratton%2520491588%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DHeyzlass%2520air%2520filter%2520Briggs%2520Stratton%2520491588%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | HEYZLASS |
| Category | Outdoor Power Tools |

## About

This product is a 2-pack of air filters and pre-filters from HEYZLASS, designed to be compatible with Briggs Stratton models 491588s, 491588, and 399959. It functions as a replacement for the OEM Lawn Mower Flat Air Cleaner Cartridge.

This item is sought after by owners and operators of lawn mowers utilizing compatible Briggs Stratton engines who require maintenance parts.

The resale value of this filter set is driven by its condition, completeness (being a 2-pack), and its direct compatibility with specific engine models.

## FAQ

**What models is this filter pack compatible with?**

This HEYZLASS filter pack is compatible with Briggs Stratton models 491588s, 491588, and 399959.

**Is this a single or multiple filter unit?**

This listing is for a 2-pack of air filters and pre-filters.

**What does the resale value depend on?**

Resale value is determined by the item's condition, its completeness as a 2-pack, and its specific edition.

---

Full price guide: https://junkpal.ai/products/heyzlass-2-pack-air-filter-pre-filter-compatible-with-briggs-stratton--b0732x27sr
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"