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The Best Aprilaire 400 Replacement Filter of 2023 – Reviewed and Top Rated

2,747 (random number) Reviews Scanned

Rank No. #1

AprilAire 45 Water Panel Humidifier Filter Replacement for AprilAire Whole House Humidifier Models 400, 400A, 400M (Pack of 2)

BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions to optimize the performance of your AprilAire Humidifier Models: 400, 400A and 400M
PERFECT APRILAIRE FIT The Model #45 Water Panel dimensions are 9-7/8" W x 12-7/8" H x 1.75" D and it's made of heavy-duty paper, reinforced with two layers of aluminum mesh and treated with an anti-microbial agent to prevent the growth of mold
FOR OPTIMAL PERFORMANCE replace your genuine AprilAire Whole-Home Humidifier Water Panel twice during the season - this convenient 2-pack offers a 1-year supply
HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.
EASY INSTALLATION Follow the illustrated instructions included

Rank No. #2

Tier1 Replacement for Aprilaire Water Panel 45 Models 400, 400A Humidifier Filter 2 Pack

Designed to Fit: Fits Aprilaire humidifier models 400, 400A, 400M
Actual Size: 9-8/9 inches (height) x 12-8/9 inches (width) x 1-3/4 inches (depth)
High Efficiency Filtration: Reduces impurities from the water used in your humidifier to produce better air quality. Keeping your filter free from impurities means the reduction of stale, unpleasant odors and helps extend the life of the filter
Humidifier Benefits: Reduces the harsh effects of dry air which cause nose bleeds, dry and irritated skin, static build up and much more. Helps create enjoyable living environment.
Compatible Design: Comparable replacement filter that improves air quality.

Rank No. #3

Pokin 45 Replacement Filter 2 Pack for Aprilaire,Water Panel Evaporator Stock No 45 Compatible with Aprilaire 400 Series Replacement Filter,Furnace Humidifier Filter Replacement

【Compatible with】Water panel compatible with Aprilaire Humidifier Model:400, 400A, 400M & Perfect Diamention: 10" H x 13" L x 1.75" W
【Easy to Install】45 Humidifier Water Panel Easier installed, in addition you feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.
【Humdity for Comfort】Humdity for health humidifier filters can help you maintain optimal humidity in your home of 35% – 45% which has been shown to improve the family life.
【Premium Water Panel Replacement】Filter design maximizes moisture output from the humidifier. Premium value pack kit helps you replace your filters. These filters are ideal for anyone who needs a clean and effective humidifier experience.
【Excellent Value】 You will get 2 humidifier filters. 200% more filters than others that only include 1 filter. This complete value pack provides enough clean filters to improve the air in your home.

SaleRank No. #4

AprilAire 4788 Humidifier Maintenance Kit with Water Panel Model No. 45 Humidifier Replacement Filter for AprilAire Whole-House Humidifier Models: 400, 400A, 400M

BUY WITH CONFIDENCE: This genuine Aprilaire Humidifier Maintenance Kit 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, to optimize the performance of your Aprilaire Whole Home Humidifier and make it like new
COMPLETE MAINTENANCE KIT: No need to find the parts yourself! This kit contains all components required to maintain peak performance of your AprilAire Whole Home Humidifier, models 400, 400A, 400M. Reference Owner's Manual included with all AprilAire Humidifier Maintenance Kits before performing humidifier maintenance.
MAINTENANCE KIT INCLUDES: Water Panel (45), Scale Control Insert (4403), Water Distribution Tray (4407), Feed Tube with Compression Sleeve and Nut (4335), Yellow Orifice (4231), In-line Strainer (4004), Float Assemblies (4406), Float Cover (4405), Owner's Manual
PERFECT APRILAIRE FIT: Water Panel actual dimensions - 12.875" H x 9.875" L x 1.75" W - for optimal performance replace water panel twice during the season
HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Rank No. #5

HQRP 2-Pack Water Filter Compatible with Aprilaire 45 fits 400 / 400A / 400M Humidifiers

HQRP® 2-pack Humidifier Water Filter;
Compatible with Aprilaire 45 Replacement; 400, 400A, 400M Humidifiers;
Dimensions: 10"x13"x1 3/4";
For optimum performance, panel should be replaced every 6 months;
2 weeks DOA replacement warranty!

Rank No. #6

Tier1 Replacement for Aprilaire Water Panel 45 Models 400, 400A, 400M Humidifier Filter 6 Pack

Designed to Fit: Aprilaire humidifier models 400, 400A, 400M.
Actual Size: 9-8/9 inches (height) x 12-8/9 inches (width) x 1-3/4 inches (depth)
High Efficiency Filtration: Reduces pollutants from the water used in your humidifier to produce better air quality
Great for home use
Compatible Design: Comparable replacement filter that improves air quality.

Rank No. #7

LifeSupplyUSA Humidifier Filter Replacement Water Panel Pad Compatible with Aprilaire Humidifier Furnace Models 400, 400A, and 400M Part 45 (3-Pack)

Extensive Compatibility: Replacement water panel pad compatible with Aprilaire humidifier furnace models 400, 400A, and 400M, part number 45.
Cost-Effective: A budget-friendly alternative to OEM parts without compromising on quality or performance.
Effective Filtration: Optimizes water absorption and evaporation to maintain ideal humidity levels and improve indoor air quality.
Easy Installation: Designed for simple and quick replacement without the need for special tools, making maintenance hassle-free.
Long-Lasting Performance: Constructed with durable materials to ensure long-lasting effectiveness and consistent performance throughout the humidification season.

Rank No. #8

HQRP Water Filter compatible with Aprilaire 45 fits Aprilaire 400 / 400A / 400M Humidifiers

HQRP® Water Filter for Humidifier
Compatible with Aprilaire 45 Replacement; 400, 400A, 400M Humidifiers;
Dimensions: 10"x13"x1 3/4";
For optimum performance, panel should be replaced every 6 months;
2 weeks DOA replacement warranty!

Rank No. #9

AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 2)

BUY WITH CONFIDENCE This genuine AprilAire 413 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, or Space-Gard 2400 with Upgrade Kit 1413
CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. This AprilAire 413 replacement air filter traps common allergy triggers as they pass through the MERV 13 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites.
BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
NOMINAL AIR FILTER SIZE of 16 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)

Rank No. #10

Aprilaire 35 Water Panel Humidifier Filter Replacement for Aprilaire Whole House Humidifier Models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 2)

BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions to optimize the performance of your AprilAire Humidifier Models: 300, 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768
PERFECT APRILAIRE FIT The Model #35 Water Panel dimensions are 10" W x 13" H x 1.75" D and it's made of aluminum mesh with a porous, ceramic-type slip coating that absorbs water and maintains the proper level of hydration for the evaporation process
FOR OPTIMAL PERFORMANCE replace your genuine AprilAire Whole-Home Humidifier Water Panel twice during the season - this value 2-pack offers a convenient 2-year supply
HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.
EASY INSTALLATION Follow the illustrated instructions included

Rank No. #11

Aprilaire 45 Water Panel Evaporator, 2-Pack (Packaging May Vary)

Fits furnace humidifier models 400, 400A, and 400M.
Easy Installation
Requires annual replacement.
2 wick filters per pack.
Packaging May Vary

Rank No. #12

Sconva 45 Humidifier Filter Pad Water Panel Replacement Compatible with Aprilaire Whole House Humidifier Models 400, 400A, 400M Humidifier Parts & Accessories (Pack of 2)

【Compatibility】45 water panel compatible with Aprilaire Humidifier Model 400, 400A, 400M. The Perfect fit humidifier filter replacement helps reduce the adverse effects of dry air and optimize the humidity level of the surrounding environment.
【Humidifier Filters Replacement】Our humidifier water panel dimensions are 13" L x 10" W x 1.75" D. The 400 replacement filter is made of heavy-duty paper, reinforced with two layers of aluminum mesh and treated with an careful treatment to improve family life.
【Humidifier Water Panels】Humidifier pad design maximizes moisture output from the humidifier. The water panel evaporator can help you maintain the optimal humidity of 35% -55% at home, create a comfortable home environment for you.
【Easy to Install】The installation of the 45 humidifier filter is easy. Just remove the old filter and place the brand new filter in its original position. For optimum performance, replace the humidifier filter every 1-3 months depending on usage and hardness of water.
【Why Choose Us】Choose Sconva humidifier filters to replace worn or old filter, you can avoid costly repairs or replacements down the line and enjoy a more efficient and reliable humidifier experience. Please contact us through Amazon if you have any questions or inquiries. We are pleasured to help you.

SaleRank No. #13

BestAir Replacement Humidifier Filter Water Pad Elite A35W Filter, 2 Pack. Fits Aprilaire 35 350, 360, 560, 560A, 568, 600, 700, 760, 760A, 768; Honeywell HC26P 260A, 260B, 265A, 265B, 360A, 360B,

Higher Output Furnace Humidifier Water Pad, Fits Aprilaire 350, 360, 560, 560a, 568, 600, 700, 760, 760A, 768, #35 & 400A.
Model A35W-PDQ-6
Wicking paper waterpad
Proudly Made in USA
Pack of 2

SaleRank No. #14

AprilAire 4839 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for AprilAire Whole-House Humidifier Models: 600, 600A, 600M

BUY WITH CONFIDENCE: This genuine Aprilaire Humidifier Maintenance Kit 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, to optimize the performance of your Aprilaire Whole Home Humidifier and make it like new
COMPLETE MAINTENANCE KIT: No need to find the parts yourself! This kit contains all components required to maintain peak performance of your AprilAire Whole Home Humidifier, models 600, 600A, 600M. Reference Owner's Manual included with all AprilAire Humidifier Maintenance Kits before performing humidifier maintenance.
MAINTENANCE KIT INCLUDES: Water Panel (35), Scale Control Insert (4330), Water Distribution Tray (4331), Feed Tube with Compression Sleeve and Nut (4335), Yellow Orifice (4231), In-line Strainer (4004), Drain Spud (4223), Owner's Manual
PERFECT APRILAIRE FIT: Water Panel actual dimensions - 13" H x 10" W x 1.75" W - for optimal performance replace water panel annually
HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Rank No. #15

MaxLLTo Replacement Humidifier Filter Pad for Aprilaire 350 360 400 Models (10" x 13" x 1-5/8")

Compatible With: For Aprilaire 350 360 400
Specifications: 10" x 13" x 1-5/8"
Package Includes: 1× Humidifier Filter
Reliable Material: This filter is safe and reliable, not easy to break and fade, long service life, easy to install and use.
Premium Service: Every Product from MaxLLTo will enjoy 30 days Money-back and 18-Months Worry-free Warranty; If you have any questions, please feel free to contact us.

Rank No. #16

AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 1)

BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions to optimize the performance of your AprilAire Humidifier Model: 112, 136, 224, 440, 445, 445A, 448, and Chippewa 224, Chippewa 225
PERFECT APRILAIRE FIT The Model #12 Water Panel dimensions are 11.5" W x 14.75" H x 1.75" D and it's made of aluminum mesh with a porous, ceramic-type slip coating that absorbs water and maintains the proper level of hydration for the evaporation process
FOR OPTIMAL PERFORMANCE replace your genuine AprilAire Whole-Home Humidifier Water Panel annually
HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.
EASY INSTALLATION Follow the illustrated instructions included

Rank No. #17

LifeSupplyUSA Humidifier Filter Replacement Water Panel Pad Compatible with Aprilaire Humidifier Furnace Models 400, 400A, and 400M Part 45

Extensive Compatibility: Replacement water panel pad compatible with Aprilaire humidifier furnace models 400, 400A, and 400M, part number 45.
Cost-Effective: A budget-friendly alternative to OEM parts without compromising on quality or performance.
Effective Filtration: Optimizes water absorption and evaporation to maintain ideal humidity levels and improve indoor air quality.
Easy Installation: Designed for simple and quick replacement without the need for special tools, making maintenance hassle-free.
Long-Lasting Performance: Constructed with durable materials to ensure long-lasting effectiveness and consistent performance throughout the humidification season.

SaleRank No. #18

AprilAire 45 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 400, 400A, 400M (Pack of 10)

BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions to optimize the performance of your AprilAire Humidifier Models: 400, 400A and 400M
PERFECT APRILAIRE FIT The Model #45 Water Panel dimensions are 9-7/8" W x 12-7/8" H x 1.75" D and it's made of heavy-duty paper, reinforced with two layers of coated aluminum mesh
FOR OPTIMAL PERFORMANCE replace your genuine AprilAire Whole-Home Humidifier Water Panel twice during the season - this 10-pack offers convenience for contractors, homes that change their water panel more frequently, or homeowners with multiple furnace humidifiers to maintain
MAXIMIZE HEALTHY HUMIDITY - feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions
EASY INSTALLATION Follow the illustrated instructions included

SaleRank No. #19

AprilAire 4792 Humidifier Maintenance Kit with Water Panel Model No. 10 Humidifier Replacement Filter for AprilAire Whole-House Humidifier Models: 500, 500A, 500M

BUY WITH CONFIDENCE: This genuine Aprilaire Humidifier Maintenance Kit 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, to optimize the performance of your Aprilaire Whole Home Humidifier and make it like new
COMPLETE MAINTENANCE KIT: No need to find the parts yourself! This kit contains all components required to maintain peak performance of your AprilAire Whole Home Humidifier, models 500, 500A, 500M. Reference Owner's Manual included with all AprilAire Humidifier Maintenance Kits before performing humidifier maintenance.
MAINTENANCE KIT INCLUDES: Water Panel (10), Scale Control Insert (4640), Water Distribution Tray (4331), Feed Tube with Compression Sleeve and Nut (4335), Yellow Orifice (4231), In-line Strainer (4004), Drain Spud (4223), Owner's Manual
PERFECT APRILAIRE FIT: Water Panel actual dimensions - 9.75" H x 9.5" L x 1.75" W - for optimal performance replace water panel annually
HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Rank No. #20

HIFROM 3Pack Replacement Humidifier Wick Filters Water Panel Filter A2 35 Compatible with Aprilaire Whole House Humidifier 600 600A 600M 700 700A 700M 760 760A 768 350 360 560 560A 568

Replacement Humidifier Wicking Filters Compatible with Aprilaire Whole House Humidifier Models 350 360 560 560A 568 600 600A 600M 700 700A 700M 760 760A 768
Humidifier Wicking Filter Compatible with Part # Aprilaire 35 Water Panel Humidifier Filter. Water Panel Humidifier Filter Approximate Size: 10inch x 13inch x 1.75inch. Package Included: 3 x Humidifier Wick Filter
Honeycomb pad design, allows for maximum absorption of water for optimum moisture output. Capture impurities in water, such as mineral deposits, it allows a smooth, cool and invisible mist to permeate your home's air. Maintain healthy indoor air quality.
This replacement Humidifier Wick Filter is a great, affordable option for your home humidification. This replacement filter to prevent your home air excessive dryness, especially during winter and summer the low humidity occurs most often. This decrease in humidity can have uncomfortable effects on your body, aggravating your nose, throat and even triggering asthmatic symptoms. Replace a new Humidifier Wick Filter is a good solution to increase the air humidity.
HIFROM focuses on providing high-quality products and services. If you are not satisfied with our products or have any questions, please send a message to our seller support and we will provide you with a satisfactory solution.

Last update on 2023-08-18 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Aprilaire 400 Replacement Filter?

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Is it worth buying an Aprilaire 400 Replacement Filter?
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We provide an Aprilaire 400 Replacement Filter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Aprilaire 400 Replacement Filter currently available on the market.

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Brand Value: Every brand of Aprilaire 400 Replacement Filter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Aprilaire 400 Replacement Filter?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Aprilaire 400 Replacement Filter.
Customer Ratings: Number ratings grade Aprilaire 400 Replacement Filter objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Aprilaire 400 Replacement Filter.
Product Quality: You don’t always get what you pay for with an Aprilaire 400 Replacement Filter, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Aprilaire 400 Replacement Filter is should be an indication of how long it will work out for you.

We always remember that maintaining Aprilaire 400 Replacement Filter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Aprilaire 400 Replacement Filter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Is the Aprilaire Model 400 a drainless humidifier?

A: The Aprilaire Model 400 Humidifier is the solution for you. The Model 400 is a drainless humidifier, featuring evaporative technology to minimize water use. Gravity pulls water down, while the wicking action of the Water Panel® draws it back to the top, using 100% of the water delivered to the unit.

Q: What kind of filters do Aprilaire air cleaners use?

A: We also carry Aprilaire filters compatible with the following Aprilaire Air Cleaner models: Aprilaire filters use a material that is electrostatically charged to capture impurities and allergens in the air, like mold, pollen, bacteria, fungi, dust, pet dander, tobacco smoke, smog, and viruses.

Q: How does an Aprilaire humidifier help your health?

A: HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain the optimal humidity in your home between 40% – 60% minimizing the formation of bacteria, dust mites, fungi, and viruses. This helps reduce the incidence of respiratory infections and symptoms related to allergies and asthma.

Q: Where are ClearChoice fridge and AirX filters made?

A: Our ClearChoice fridge and AirX filters are made in our factory and headquarters here in Indiana, with great attention to quality. Don’t settle for poorly-made Chinese knock offs. Filters are not just replacement parts, they are the water and the air that our families drink and breathe. but we know there’s nothing in your cart.