---
product_id: 24313365
title: "4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i"
brand: "upstart appliance parts"
price: "¥7421"
currency: JPY
in_stock: true
category: "Kitchen"
url: https://www.desertcart.jp/products/24313365-4-pack-replacement-hac-504-filter-for-honeywell-compatible-honeywell
store_origin: JP
region: Japan
---

# 4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i

**Brand:** upstart appliance parts
**Price:** ¥7421
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i by upstart appliance parts
- **How much does it cost?** ¥7421 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/24313365-4-pack-replacement-hac-504-filter-for-honeywell-compatible-honeywell)

## Best For

- upstart appliance parts enthusiasts

## Why This Product

- Trusted upstart appliance parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i

## Features

- Replacement HAC-504 filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, Honeywell HCM-631, Honeywell HAC-504AW, Honeywell HCM-710, Honeywell HCM-315T, Honeywell HAC-504, Honeywell HCM-630, Honeywell HCM-300, Enviracaire ECM-250i, Honeywell HCM-600, Honeywell HCM-500, Honeywell HCM-2020, Honeywell HCM-2000, Honeywell HCM-1000, Honeywell HCM2000, Honeywell HCM1000, Relion RH1300, Honeywell HCM-650, Honeywell HCM-646, Honeywell HCM-645, Honeywell HCM-640BW
- Replaces Honeywell HAC504 Humidifier filter
- Traps Water Impurities &amp; Dissolved Solids Before They Become Airborne
- For best results, change air filter at least once per season or more often depending on air quality and use.
- Essential for Allergy Sufferers. On Sale for a Limited Time!

## Images

![4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i - Image 1](http://ecx.images-amazon.com/images/I/412%2BJ-nkK7L.jpg)
![4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i - Image 2](http://ecx.images-amazon.com/images/I/5195AVn63GL.jpg)
![4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i - Image 3](http://ecx.images-amazon.com/images/I/41xFXG%2B-gDL.jpg)
![4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i - Image 4](http://ecx.images-amazon.com/images/I/41lmYLsRW4L.jpg)
![4-Pack Replacement HAC-504 Filter for Honeywell - Compatible with Honeywell HCM-300T, Honeywell HCM-350, HCM-631, HAC-504AW, HCM-710, HCM-315T, HAC-504, HCM-630, HCM-300, Enviracaire ECM-250i - Image 5](http://ecx.images-amazon.com/images/I/51uJLb33k2L.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/24313365-4-pack-replacement-hac-504-filter-for-honeywell-compatible-honeywell](https://www.desertcart.jp/products/24313365-4-pack-replacement-hac-504-filter-for-honeywell-compatible-honeywell)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*