Furnace Filters

We carry many of the hard to find air filters for furnaces. This page shows our common stock filters that you will find in our showroom. Right when you come into our showroom we have filters available for purchase, the prices are also listed below.

If you do not see your filter below, send us a message or call us at (920) 734-1436 with the type of filter you're looking for, typically if we can get it they can be available for pickup in 1 to 2 business days. We do not ship filters, nor sell online.

Common Stock Filters

Honeywell F100
  • Genuine Honeywell Filters
  • 11 MERV Rating
  • Designed to last 6-12 Months

Showroom: $29.95

We have been putting these filter systems into homes since the 1990's. 16 x 25 x 4, Easy Access.

Ultravation Filter
  • Ultravation 91-005 Filter
  • 11 MERV Rating
  • Designed to last 6-12 Months

Showroom: $29.95

We have installed these from 2017 to early 2018. These filter is also used in Air Bear air cleaners (16 x 25 x 5 size)

Spacegard 201
  • This filter uses spacing combs.
  • 10 MERV Rating (13 available)
  • Designed to last 6-12 Months

Showroom: $34.95

These are for the classic spacegard air filter system. 2200 Spacegard.
There is an upgrade kit available!

Spacegard 401
  • This filter uses spacing combs.
  • 10 MERV Rating (13 available)
  • Designed to last 6-12 Months

Showroom: $34.95

These are for the classic spacegard air filter system. 2400 Spacegard.

There is an upgrade kit available!


Spacegard 501
  • For Spacegard 5000 Electronic
  • 10 MERV Rating (13 available)
  • Designed to last 6-12 Months

Showroom: $41.95

This filter is the 401 filter with a special coating on it designed for the electronic air cleaner (5000 spacegard).

Aprilaire 213
  • For 2210, 1210, 3210, 4200
  • 13 MERV Rating
  • Designed to last 6-12 Months

Showroom: $55.00

This is also the upgrade kit for the 2200 spacegard filter. If you have the kit in your 2200 spacegard that removes the need for the combs this is it.

Aprilaire 413
  • For 1210, 2410, 4400, 3410
  • 13 MERV Rating
  • Designed to last 6-12 Months

Showroom: $55.00

This is also the upgrade kit for the 2400 spacegard filter. If you have the kit in your 2400 spacegard that removes the need for the combs this is it.

Air Bear Filter
  • 20 x 25 x 5 (foam top/bottom)
  • 8 MERV Rating
  • Designed to last 6-12 Months

Showroom: $34.95

Designed to fit the Air Bear
Air Filter System.

Intercept Filter
  • 24 x 24 x 4 Filter Size
  • 8-10 MERV Rating
  • Designed to last 6-12 Months

Showroom: $29.95

These are the filters that go in the transition space, typically tipped at an angle in a box. These filters are square and will last up to 1 year.

Simplex Filter
  • 19.5" x 26.5" x 4" Filter Size
  • 8-10 MERV Rating
  • Designed to last 6-12 Months

Showroom: $34.95

Simplex filters are typically filter cabinets that the furnace sits on top of.
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Address: 4450 W Greenville Drive. Appleton, WI 54913
Phone: (920) 734-1436 Fax: (920) 734-0929
Hours of Operation: 8:00a to 4:30p (Mon-Fri)

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