---
product_id: 30040735
title: "Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter"
brand: "upstart battery"
price: "13.14 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/30040735-upstart-battery-2-pack-replacement-for-holmes-3640-humidifier-filter
store_origin: OM
region: Oman
---

# seasonal change traps impurities 2-pack Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter

**Brand:** upstart battery
**Price:** 13.14 OMR
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air quality game!

## Quick Answers

- **What is this?** Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter by upstart battery
- **How much does it cost?** 13.14 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/30040735-upstart-battery-2-pack-replacement-for-holmes-3640-humidifier-filter)

## 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

## Key Features

- • **Breathe Easy:** Experience cleaner air with every breath.
- • **Double the Value:** Two filters for uninterrupted freshness.
- • **Purity in Every Drop:** Say goodbye to airborne impurities!
- • **Effortless Maintenance:** Change filters seasonally for optimal performance.
- • **Compatibility Guaranteed:** Perfectly fits Holmes HWF75 & HWF72 models.

## Overview

The Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter is designed to enhance your indoor air quality by effectively trapping water impurities and dissolved solids. Compatible with Holmes HWF75 and HWF72 air filters, this pack ensures you have a reliable solution for cleaner air, making it essential for seasonal maintenance.

## Description

Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.

## Features

- Replacement Holmes 3640 Humidifier Filter - Quantity, 2
- Replaces Holmes HWF75, HWF72 Air Filter
- Traps Water Impurities & 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.

## Images

![Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter - Image 1](https://m.media-amazon.com/images/I/71iXuXvtVYL.jpg)
![Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter - Image 2](https://m.media-amazon.com/images/I/71CxzIuChWL.jpg)
![Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter - Image 3](https://m.media-amazon.com/images/I/71Aa5elVJaL.jpg)
![Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter - Image 4](https://m.media-amazon.com/images/I/71zB41aw-+L.jpg)
![Upstart Battery 2-Pack Replacement for Holmes 3640 Humidifier Filter - Compatible with Holmes HWF75 HWF72 Air Filter - Image 5](https://m.media-amazon.com/images/I/717LEh4UvbL.jpg)

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**Shop now:** [https://www.desertcart.com.om/products/30040735-upstart-battery-2-pack-replacement-for-holmes-3640-humidifier-filter](https://www.desertcart.com.om/products/30040735-upstart-battery-2-pack-replacement-for-holmes-3640-humidifier-filter)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-06-03*