---
product_id: 603005084
title: "H635EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M"
brand: "aprilaire"
price: "14063 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Aprilaire"
url: https://www.desertcart.is/products/603005084-h635ez1-humidifier-filter-water-panel-assembly-replacement-kit-for-aprilaire
store_origin: IS
region: Iceland
---

# 18 G/day capacity Healthy Air App compatible All-in-one easy install kit H635EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M

**Brand:** aprilaire
**Price:** 14063 kr
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home's air game with effortless, smart humidity control!

## Quick Answers

- **What is this?** H635EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M by aprilaire
- **How much does it cost?** 14063 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/603005084-h635ez1-humidifier-filter-water-panel-assembly-replacement-kit-for-aprilaire)

## Best For

- aprilaire enthusiasts

## Why This Product

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

## Key Features

- • **Complete Replacement Kit:** Includes water panel, scale control insert, and water distribution tray—everything you need in one box.
- • **Precision Fit Guaranteed:** Designed in the USA to perfectly fit AprilAire 600, 600A, and 600M models for seamless integration.
- • **Smart Maintenance Alerts:** Sync with the Healthy Air App for timely replacement reminders and expert humidity tips.
- • **Effortless Annual Refresh:** Swap your water panel in under a minute—no mess, no fuss, just pure performance.
- • **Optimal Whole-Home Humidity:** Maintain balanced moisture levels that reduce allergens, viruses, and protect your home.

## Overview

The 35 Water Panel Assembly EZKit is a genuine AprilAire replacement designed for whole-house humidifiers (models 600, 600A, 600M). This all-in-one, fully assembled kit ensures fast, mess-free installation and optimal humidity control with a capacity of 18 gallons per day. Compatible with the Healthy Air App, it offers smart maintenance reminders and helps reduce allergens and viruses, preserving both your health and home environment.

## Description

AprilAire makes maintenance easier than ever with the Humidifier Filter / Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models 600, 600A, and 600M. This all-in-one replacement kit is fully assembled for fast, simple maintenance that keeps your humidifier running like new. No need to remove scale buildup or manually clean any parts of the water panel assembly, just remove and discard the old one and slide in the replacement kit to refresh the performance of your AprilAire Whole-House Humidifier. A properly maintained water panel helps deliver balanced humidity levels throughout your home, creating an environment where dust mites, viruses, and other asthma and allergy triggers are less likely to thrive. You'll find detailed instructions on the box with helpful visuals and step-by-step guidance to make the process a breeze. AprilAire recommends replacing the water panel assembly once annually.

Review: Easy to setup and works great! - Easy to setup, Good fit, no leaks, and is very sturdy!
Review: This kit is incredibly easy to use and replace. - One is really unable to write an really exciting review about humidifier filters, so I won't. I will say buying them was a very pleasant experience, not to mention one can't even find these kits in the big box stores. I worked and worked, but could not get the lime deposits off of my water panel assembly frame (the only real way to do so is to use cleaning vinegar, which is a "no-way" for me, as the smell of vinegar makes me sick. So, this kit was a no-brainer for me - just remove the front humidifier cover (this is on an Aprilaire 600 unit), then remove the thin water delivery hose from the top of the panel cage, remove old cage with old filter, replace with new cage and filter, replace water delivery hose, and replace cover - it's that easy! Aprilaire suggests you turn the unit off before doing this. I usually don't, as the whole process only takes about a minute anyway, but do what you feel comfortable doing. I bought enough to keep stocked for the next 2 winter's use. Good Luck!

## Features

- Genuine AprilAire Replacement Filter: This water panel assembly replacement was designed and made in the USA by AprilAire to fit Whole-House Humidifier Models 600, 600A, and 600M
- All-in-One Kit: No mess. No cleanup. Just fast, simple replacement of the water panel assembly to keep your AprilAire Whole-House Humidifier working like new.
- Healthy Humidity: By replacing the water panel assembly in your humidifier, you can enjoy the benefits of optimal humidity levels, including lower incidence of respiratory infections, minimized formation of bacteria and viruses, and preservation of household items susceptible to dry conditions
- Perfect Fit: The water panel in this assembly measures 10" H x 13" L x 1.75" W for AprilAire Whole-House Humidifier Models 600, 600A, and 600M
- Included: Fully assembled replacement kit with 35 Water Panel, Scale Control Insert, and Water Distribution Tray
- HEALTHY AIR APP COMPATIBLE - This AprilAire Water Panel is compatible with the AprilAire Healthy Air App! The Healthy Air App features water panel replacement reminders, plus educational content about maintaining the perfect humidity levels in your home, and information on outdoor air quality in your area.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP2WNQV6 |
| Best Sellers Rank | #451 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Humidifier Accessories |
| Brand Name | Aprilaire |
| Capacity | 18 G/day |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (196) |
| Filter Type | Evaporative |
| Global Trade Identification Number | 00686720020957 |
| Included Components | 4330 Scale Control Insert, 4331 Distribution Tray, 35 Water Panel |
| Item Dimensions D x W x H | 2.88"D x 10.7"W x 14.44"H |
| Item Shape | Rectangular |
| Item Type Name | Evaporative Water Panels |
| Item Weight | 1.3 Pounds |
| Manufacturer | Research Products Corporation |
| Material | Aluminum, Synthetic Fiber, Plastic |
| Model Name | Consumables Evaporative Water Panels |
| Model Number | H635EZ1A |
| Operation Mode | Evaporative |
| Other Special Features of the Product | All-In-One Water Panel Assembly Replacement |
| Room Type | Whole-House |
| Runtime | 0 minute |
| UPC | 686720020957 |

## Product Details

- **Brand:** Aprilaire
- **Capacity:** 18 G/day
- **Color:** White
- **Operation Mode:** Evaporative
- **Special Feature:** All-In-One Water Panel Assembly Replacement

## Images

![H635EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M - Image 1](https://m.media-amazon.com/images/I/71rcQqmdYrL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to setup and works great!
*by E***D on February 24, 2026*

Easy to setup, Good fit, no leaks, and is very sturdy!

### ⭐⭐⭐⭐⭐ This kit is incredibly easy to use and replace.
*by S***S on December 19, 2025*

One is really unable to write an really exciting review about humidifier filters, so I won't. I will say buying them was a very pleasant experience, not to mention one can't even find these kits in the big box stores. I worked and worked, but could not get the lime deposits off of my water panel assembly frame (the only real way to do so is to use cleaning vinegar, which is a "no-way" for me, as the smell of vinegar makes me sick. So, this kit was a no-brainer for me - just remove the front humidifier cover (this is on an Aprilaire 600 unit), then remove the thin water delivery hose from the top of the panel cage, remove old cage with old filter, replace with new cage and filter, replace water delivery hose, and replace cover - it's that easy! Aprilaire suggests you turn the unit off before doing this. I usually don't, as the whole process only takes about a minute anyway, but do what you feel comfortable doing. I bought enough to keep stocked for the next 2 winter's use. Good Luck!

### ⭐⭐⭐⭐⭐ Modified to replace Carrier 318518-761
*by T***C on October 9, 2025*

For anyone tired of the expensive metal frame filter pads rotting out in their older Carrier humidifier with the built-in guides approximately 14" x 10-3/4" x 2-1/4" (similar to model 49FH024121 with filter 318518-761), this kit will fit with minor modifications. To get mine to fit, I trimmed off the half round tabs on the frame openings flush to the edge lip, cut off the protruding bottom spout flush, clipped off the top of the tube guide, and about 1/2" off the top of each of the internal guides in the humidifier box to allow the distribution part of the frame to sit below the lid. No issues with the fan, bottom and top lids, water valve, and no interference with the fan. It also has the benefit of fitting the opening better so it is likely to perform better with less air going around the pad instead of through it. Good luck and hope this helps someone else.

## Frequently Bought Together

- AprilAire H635EZ1A Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M
- AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)
- AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 1)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-06-06*