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  • ENERGY STAR Most Efficient 2025
    Windows, Doors & Skylights
    THE YEAR'S BEST OF ENERGY STAR FOR EFFICIENCY & INNOVATION

    Products that make the ENERGY STAR Most Efficient list for 2025 deliver cutting edge energy efficiency along with the latest in technological innovation. They represent the year’s very best for energy savings and environmental protection.
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Series Name:
250 Series / Power Symphony Fixed
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.14
ME SHGC Min. Field details:
0.18
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.48
ME Total ES Options Certified Field details:
65
ME Northern Zone Options Field details:
17
ME North-Central Zone Options Field details:
19
ME Southern Zone Options Field details:
53
ME South-Central Zone Options Field details:
13
Series Name:
250 Series / Power Symphony / CWS Comfort Shield / Burris TectView Fixed Casement
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.15
ME SHGC Min. Field details:
0.18
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.46
ME Total ES Options Certified Field details:
30
ME Northern Zone Options Field details:
10
ME North-Central Zone Options Field details:
10
ME Southern Zone Options Field details:
24
ME South-Central Zone Options Field details:
8
Series Name:
CGF01/CGF02/CGF03 - Clad Wood Glazed Frame
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Wood
ME U-Factor Min Field details:
0.15
ME SHGC Min. Field details:
0.18
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.50
ME Total ES Options Certified Field details:
165
ME Northern Zone Options Field details:
128
ME North-Central Zone Options Field details:
108
ME Southern Zone Options Field details:
72
ME South-Central Zone Options Field details:
51
Series Name:
Architect Wood Fixed Casement
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Wood
ME U-Factor Min Field details:
0.15
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.45
ME Total ES Options Certified Field details:
265
ME Northern Zone Options Field details:
132
ME North-Central Zone Options Field details:
171
ME Southern Zone Options Field details:
164
ME South-Central Zone Options Field details:
89
Series Name:
Pella Architect Clad Fixed Casement
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Wood
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.14
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.46
ME Total ES Options Certified Field details:
165
ME Northern Zone Options Field details:
99
ME North-Central Zone Options Field details:
129
ME Southern Zone Options Field details:
94
ME South-Central Zone Options Field details:
70
Series Name:
250 Series / Power Symphony / CWS Comfort Shield / Burris TectView Casement
Product Category Field details:
Window
Product Type Field details:
Casement Windows
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.21
ME Total ES Options Certified Field details:
19
ME Northern Zone Options Field details:
1
ME North-Central Zone Options Field details:
7
ME Southern Zone Options Field details:
19
ME South-Central Zone Options Field details:
7
Series Name:
250 Series / Power Symphony / DWS Comfort Shield / Burris TectView Awning
Product Category Field details:
Window
Product Type Field details:
Awning (Projected)
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.21
ME SHGC Max Field details:
0.21
ME Total ES Options Certified Field details:
10
ME Northern Zone Options Field details:
1
ME North-Central Zone Options Field details:
6
ME Southern Zone Options Field details:
10
ME South-Central Zone Options Field details:
6
Series Name:
Pella Architect Wood Casement
Product Category Field details:
Window
Product Type Field details:
Casement Windows
Frame Material:
Wood
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.14
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.39
ME Total ES Options Certified Field details:
128
ME Northern Zone Options Field details:
59
ME North-Central Zone Options Field details:
99
ME Southern Zone Options Field details:
95
ME South-Central Zone Options Field details:
66
Series Name:
Impervia Sliding Patio Door
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Fiberglass
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.16
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.39
ME Total ES Options Certified Field details:
328
ME Northern Zone Options Field details:
132
ME North-Central Zone Options Field details:
220
ME Southern Zone Options Field details:
236
ME South-Central Zone Options Field details:
128
Series Name:
Pella Architect Wood Awning
Product Category Field details:
Window
Product Type Field details:
Awning (Projected)
Frame Material:
Wood
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.39
ME Total ES Options Certified Field details:
65
ME Northern Zone Options Field details:
28
ME North-Central Zone Options Field details:
49
ME Southern Zone Options Field details:
49
ME South-Central Zone Options Field details:
33
Series Name:
Lifestyle Series w/ HGP - Fixed Casement
Product Category Field details:
Window
Product Type Field details:
Picture Window
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.18
ME SHGC Min. Field details:
0.12
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.45
ME Total ES Options Certified Field details:
162
ME Northern Zone Options Field details:
56
ME North-Central Zone Options Field details:
76
ME Southern Zone Options Field details:
118
ME South-Central Zone Options Field details:
45
Series Name:
Pella Architect Clad Awning
Product Category Field details:
Window
Product Type Field details:
Awning (Projected)
Frame Material:
Wood
ME U-Factor Min Field details:
0.19
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.41
ME Total ES Options Certified Field details:
36
ME Northern Zone Options Field details:
15
ME North-Central Zone Options Field details:
21
ME Southern Zone Options Field details:
27
ME South-Central Zone Options Field details:
14
Series Name:
Architect Clad Casement
Product Category Field details:
Window
Product Type Field details:
Casement Windows
Frame Material:
Wood
ME U-Factor Min Field details:
0.19
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.41
ME Total ES Options Certified Field details:
65
ME Northern Zone Options Field details:
21
ME North-Central Zone Options Field details:
32
ME Southern Zone Options Field details:
52
ME South-Central Zone Options Field details:
22
Series Name:
Lifestyle Series w/ HGP - Awning
Product Category Field details:
Window
Product Type Field details:
Awning (Projected)
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.19
ME SHGC Min. Field details:
0.10
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.38
ME Total ES Options Certified Field details:
103
ME Northern Zone Options Field details:
16
ME North-Central Zone Options Field details:
28
ME Southern Zone Options Field details:
97
ME South-Central Zone Options Field details:
22
Series Name:
Lifestyle Series w/ HGP - Casement
Product Category Field details:
Window
Product Type Field details:
Casement Windows
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.19
ME SHGC Min. Field details:
0.12
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.45
ME Total ES Options Certified Field details:
79
ME Northern Zone Options Field details:
14
ME North-Central Zone Options Field details:
18
ME Southern Zone Options Field details:
67
ME South-Central Zone Options Field details:
10
Series Name:
Pella Architect Contemporary Clad Sliding Door
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Wood
ME U-Factor Min Field details:
0.20
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.25
ME Total ES Options Certified Field details:
14
ME Northern Zone Options Field details:
1
ME North-Central Zone Options Field details:
2
ME Southern Zone Options Field details:
13
ME South-Central Zone Options Field details:
1
Series Name:
150 Encompass Avanti
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.21
ME SHGC Min. Field details:
0.23
ME U-Factor Max Field details:
0.21
ME SHGC Max Field details:
0.23
ME Total ES Options Certified Field details:
4
ME Northern Zone Options Field details:
0
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
4
ME South-Central Zone Options Field details:
0
Series Name:
Lifestyle Series with HGP - Sliding Door
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Wood
ME U-Factor Min Field details:
0.21
ME SHGC Min. Field details:
0.14
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.21
ME Total ES Options Certified Field details:
21
ME Northern Zone Options Field details:
0
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
21
ME South-Central Zone Options Field details:
0
Series Name:
250 Series / Power Symphony Double Hung
Product Category Field details:
Window
Product Type Field details:
Double Hung
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.21
ME SHGC Min. Field details:
0.17
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.21
ME Total ES Options Certified Field details:
5
ME Northern Zone Options Field details:
0
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
5
ME South-Central Zone Options Field details:
0
Series Name:
Pella Architect French Clad Sliding Door
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Wood
ME U-Factor Min Field details:
0.21
ME SHGC Min. Field details:
0.12
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.21
ME Total ES Options Certified Field details:
8
ME Northern Zone Options Field details:
0
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
8
ME South-Central Zone Options Field details:
0