• No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

Menu

  • No minimums, no surprises — we ship every order for free! We’ll get your filters out the door fast so you can enjoy clean air and water without paying extra.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

Menu

Replacement 12 Humidifier Filters

Replacement Elite Water Panel for Whole House Humidifiers (#12) - 2-Pack
5
5 review(s)
◆
 
Average rating 4.6/5
5 stars
(4)
4 stars
(0)
3 stars
(1)
2 stars
(0)
1 star
(0)
$23.63
Case of 2 $47.25
In Stock
Ships Monday
2 Pack Selected

BestAir Pro Replacement For 12 Humidifier Filter

  • Whole house humidifier filter (AKA water panel, water pad, evaporator pad)
  • Universal replacement for Aprilaire Part # 12
  • Dimensions Approximately 11-1/4" x 14-3/4" x 1-3/4"
  • Uses less water then standard metal pads

Aprilaire #12 Water Panel Evaporator, 2-Pack
5
27 review(s)
◆
 
Average rating 4.9/5
5 stars
(24)
4 stars
(3)
3 stars
(0)
2 stars
(0)
1 star
(0)
$27.44
Case of 2 $54.88
In Stock
Ships Monday
2 Pack Selected

Aprilaire Replacement For 12 Humidifier Filter

  • Replacement humidifier pad replaces part #12
  • Fits Aprilaire humidifier models 112, 224, 440, 445, 445A & 448
  • Approximate dimensions - 11-1/2" x 14-3/4" x 1-1/2"

TrustScore 14,165 reviews