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TopTech Air Filters and Furnace Filters are MERV 11 filters that are ideal for removing harmful contaminants, allergens and pollutants that could be harmful to the air inside your home.

 

TopTech Furnace Filters full product list:


TopTech TT-FM-2025 Techpure 20x25x4 MERV 11 Filter
In Stock!
Ships in 1 to 2 business days.

Retail: $45.99

As Low As: $35.95

Save 22%!

TopTech TT-FM-2020 TechPure 20x20x4 MERV 11 Filter
In Stock!
Ships in 1 to 2 business days.

Retail: $40.99

Our Price: $35.95

Save 12%!

Filters Fast® 4" MERV 11 20x25x4 Replacement for TopTech TT-FM-2025 3-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $60.95

Save 14%!

Filters Fast® 4" 20x20x4 Replacement for TopTech TT-FM-2020 3-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $60.99

Our Price: $52.95

Save 13%!

TopTech TT-FM-1625 Techpure 16x25x4 MERV 11 Filter
In Stock!
Ships in 1 to 2 business days.

Retail: $46.99

Our Price: $40.95

Save 13%!

Top Tech TT-FM-1620 TechPure 16x20x4 MERV 11 Filter
In Stock!
Ships in 1 to 2 business days.

Retail: $40.99

Our Price: $35.95

Save 12%!

Filters Fast® 4" MERV 11 16x20x4 Replacement for TopTech TT-FM-1620 3-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $55.95

Save 21%!

Filters Fast® Replacement for TopTech TT-FM-1420 - 3-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $84.99

Our Price: $73.95

Save 13%!