---
product_id: 557463062
title: "Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr"
brand: "aprilaire"
price: "₨485342"
currency: LKR
in_stock: false
reviews_count: 5
category: "Aprilaire"
url: https://www.desertcart.lk/products/557463062-aprilaire-400-humidifier-24v-drainless-whole-house-humidifier-w-auto
store_origin: LK
region: Sri Lanka
---

# 24V auto digital control Covers up to 5000 sq ft 17 gallons/day max output Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr

**Brand:** aprilaire
**Price:** ₨485342
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your air, elevate your life — whole-home comfort made effortless.

## Quick Answers

- **What is this?** Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr by aprilaire
- **How much does it cost?** ₨485342 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/557463062-aprilaire-400-humidifier-24v-drainless-whole-house-humidifier-w-auto)

## 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

- • **Smart Auto Control:** 24V automatic digital control adapts humidity levels for optimal comfort without manual hassle.
- • **Water-Wise Innovation:** Unique drainless design evaporates 100% of water, maximizing efficiency and minimizing waste.
- • **Whole-Home Hydration Mastery:** Effortlessly humidifies up to 5000 sq ft, perfect for your entire living space.
- • **Trusted American Craftsmanship:** Proudly designed and made in the USA by the original whole-home humidifier pioneer.
- • **Seamless Integration & Quiet Operation:** Discreet, low-maintenance wick filter system ensures whisper-quiet, continuous comfort.

## Overview

The Aprilaire 400 is a premium 24V drainless whole-house humidifier designed to cover up to 5000 square feet. It delivers up to 17 gallons of moisture per day using an innovative evaporative process that conserves water by fully evaporating all input water. Featuring automatic digital control for precise humidity management, this USA-made unit ensures healthier air quality, protects wood floors, and enhances overall home comfort with quiet, efficient operation.

## Description

Product Information:About the Aprilaire 400 24V WholeHouse Drainless Humidifier with Automatic Digital ControlAre you tired of dry skin, splitting or cracking on your hard wood floors or trouble breat

Review: Very effective
Review: Makes a huge difference and not too difficult to install - just time consuming

## Features

- BUY WITH CONFIDENCE This humidifier was designed and manufactured in the USA by AprilAire – the inventor of the whole home evaporative humidifier and the leader in indoor air quality solutions
- FULL COVERAGE up to 5000 square feet in tightly built homes with a capacity of 17 gallons per day
- CONSERVES WATER using a unique process that evaporates 100% of the water flowing into the water panel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004PDDZRS |
| Brand | Aprilaire |
| Brand Name | Aprilaire |
| Capacity | 17 G/day |
| Color | White |
| Colour | White |
| Control Method | Touch |
| Customer Reviews | 4.4 out of 5 stars 294 Reviews |
| Filter Type | Wick |
| Floor Area | 4000 Square Feet |
| Floor area | 4000 Square Feet |
| Global Trade Identification Number | 00686720004001, 00686720104008 |
| Item Weight | 8.8 Pounds |
| Item height | 15.75 inches |
| Manufacturer | Aprilaire |
| Material | Wood |
| Model Number | 400 |
| Operation Mode | Auto |
| Operation mode | Auto |
| Other Special Features of the Product | evaporative |
| Power Source | Corded Electric |
| Room Type | Living Room |
| Runtime | 37 hours |
| Special features | evaporative |
| UPC | 686720104008 |
| Voltage | 24 Volts (AC) |

## Product Details

- **Brand:** Aprilaire
- **Capacity:** 17 G/day
- **Colour:** White
- **Floor area:** 4000 Square Feet
- **Special features:** evaporative

## Images

![Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr - Image 1](https://m.media-amazon.com/images/I/51YU5ehnNeL.jpg)
![Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr - Image 2](https://m.media-amazon.com/images/I/51sE1GWJhML.jpg)
![Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr - Image 3](https://m.media-amazon.com/images/I/61cUwj9Q0pL.jpg)
![Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr - Image 4](https://m.media-amazon.com/images/I/61i9LtYxh1L.jpg)
![Aprilaire 400 Humidifier, 24V Drainless Whole House Humidifier w/Auto Digital Control .7 Gallons/hr - Image 5](https://m.media-amazon.com/images/I/61q1A1psjAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very effective
*by A***3 on 15 December 2019*



### ⭐⭐⭐⭐⭐ Makes a huge difference and not too difficult to install - just time consuming
*by M***M on 6 February 2014*



### ⭐⭐⭐⭐ Works as advertised
*by H***N on 26 May 2013*



## Frequently Bought Together

- AprilAire 400 Whole-House Humidifier, Automatic Water Saver Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
- AprilAire 5844 Humidifier Installation Kit for AprilAire Whole Home Humidifiers with Automatic Control, Compatible with AprilAire Humidifier Models: 400, 500, 600 Black

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-26*