---
product_id: 22695267
title: "Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter"
brand: "upstart battery"
price: "$U3932"
currency: UYU
in_stock: true
category: "Kitchen"
url: https://www.desertcart.uy/products/22695267-upstart-battery-4-pack-replacement-for-enviracaire-ecm-250i-humidifier
store_origin: UY
region: Uruguay
---

# Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter

**Brand:** upstart battery
**Price:** $U3932
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter by upstart battery
- **How much does it cost?** $U3932 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/22695267-upstart-battery-4-pack-replacement-for-enviracaire-ecm-250i-humidifier)

## Best For

- upstart battery enthusiasts

## Why This Product

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

## Description

Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter

## Features

- Replacement Enviracaire ECM-250i Humidifier Filter - Quantity, 4
- Replaces Enviracaire HAC-504, HAC-504AW Air 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

![Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter - Image 1](http://ecx.images-amazon.com/images/I/5195AVn63GL.jpg)
![Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter - Image 2](http://ecx.images-amazon.com/images/I/41xFXG%2B-gDL.jpg)
![Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter - Image 3](http://ecx.images-amazon.com/images/I/41lmYLsRW4L.jpg)
![Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter - Image 4](http://ecx.images-amazon.com/images/I/51uJLb33k2L.jpg)
![Upstart Battery 4-Pack Replacement for Enviracaire ECM-250i Humidifier Filter - Compatible with Enviracaire HAC-504 HAC-504AW Air Filter - Image 5](http://ecx.images-amazon.com/images/I/412%2BJ-nkK7L.jpg)

---

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**Shop now:** [https://www.desertcart.uy/products/22695267-upstart-battery-4-pack-replacement-for-enviracaire-ecm-250i-humidifier](https://www.desertcart.uy/products/22695267-upstart-battery-4-pack-replacement-for-enviracaire-ecm-250i-humidifier)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-30*