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BestAir Replacement Water Pad For Aprilaire 110, 220, 550, 550A, 558; Honeywell HE220A/B, HE225A/B;

BestAir Replacement Water Pad For Aprilaire 110, 220, 550, 550A, 558; Honeywell HE220A/B, HE225A/B;

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

BestAir Replacement Water Pad is a precise-fit upgrade designed to restore optimal evaporation and airflow in a wide range of cooling and humidification systems. Whether you’re ref…

Bestair MPN A10 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $12.99. Our online price is $13.99.
$13.99
Includes free shipping on orders over $75 · $8.99 standard below
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About Product Overview

BestAir Replacement Water Pad is a precise-fit upgrade designed to restore optimal evaporation and airflow in a wide range of cooling and humidification systems. Whether you’re refreshing an aging pad or performing routine maintenance, this replacement is engineered to drop into your unit with minimal hassle and maximum reliability.

Unmatched compatibility for seamless upgrades

  • Aprilaire compatibility: 110, 220, 550, 550A, 558
  • Honeywell compatibility: HE220A/B, HE225A/B
  • Lasko compatibility: 5000L, 5000EC, 6000
  • Additionally tested with select Bryant, Carrier, Chippewa, Hamilton, Lennox and Totaline units

Hard-wired for the right fit

  • Height: 9-11/16 inches
  • Width: 1-3/4 inches
  • Depth: 10 inches
  • Packaging: Boxed, with 1 water pad per package
  • Product type: Replacement Water Pad

Why this replacement matters

A fresh water pad supports steady humidity levels, helps maintain efficient evaporation, and reduces the risk of mineral buildup that can impede airflow. The BestAir pad is designed to align with the original pad’s size and flow characteristics, making installation straightforward and filtration performance reliable across compatible models.

Practical usage and installation tips

  • Turn off power and water supply to the unit before beginning installation.
  • Remove the old pad and inspect the housing for any debris or corrosion; clean as needed.
  • Insert the new BestAir Replacement Water Pad so the airflow direction matches the unit’s design; ensure a snug, even fit without forcing it into place.
  • Reassemble the housing, restore power and water, and run a brief test to confirm proper operation and even evaporation.

Ideal for

Homeowners performing DIY maintenance, HVAC technicians stocking service kits, and facility managers seeking a dependable, ready-to-install pad that covers a broad spectrum of popular models. With its boxed packaging and single-pad configuration, it’s a convenient, standards-aligned choice for quick replacements.

The Details Specifications

Brand Bestair
UPC 078757003407
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Dimensions (L × W × H) 2 × 10 × 10
Weight 1 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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