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Argon Gas Insulated

Screen Included

Tiltable Sash

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United Window & Door PRO Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)

Name: United Window & Door PRO Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)
Brand: United Window & Door
SKU: 5012901623
Rating: 4.6 (43 reviews)

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4.6

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Actual Size (W x H): 35-1/2-in x 53-1/2-in

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United windows deliver long-lasting durability, everyday convenience, and timeless value. Made from Brilliance™ solid vinyl that never peels, cracks, or warps, they’re built to stand up to the elements with virtually no maintenance. Designed for comfort, energy-efficient Low-E, Argon-filled glass helps keep your home comfortable year-round while reducing energy costs. Easy-to-clean tilt-in sashes and smooth, corrosion-resistant operation make everyday use effortless. With superior weather resistance, integrated security features, and a lifetime, non-prorated warranty, these USA-made windows deliver peace of mind, style, and value season after season. Exclusively at Lowe’s.

Replacement window comprised of Brilliance our beautiful and extremely durable solid white vinyl; Will never peel, warp, blister or flake
Low-E and Argon gas filled double pane glass keeps homes cooler in the summer and warmer in the winter
Fully welded frame and sashes; Both top and bottom sashes open for ventilation and tilt in for easy cleaning; Modern sash design maximizes visibility
Brilliance™ white vinyl exterior, Brilliance™ white vinyl interior
Corrosion resistant, Teflon coated, stainless steel constant force balance system allows for smooth and effortless operation
A weather-tight true sloped sill repels water better than less advanced drainage systems
Nite locks provide added security to your home by preventing windows from being opened more than 2 inches
Half screen made of a dark fiberglass mesh, allows for ventilation and maximizes visibility while keeping insects out
Manufactured exclusively for Lowe's, proudly made in the USA and backed by a Lifetime, non-prorated warranty

Dimensions
Actual Size (W x H)	35-1/2-in x 53-1/2-in	Clear Opening Size (W x H)	31-1/4-in x 21-7/8-in
Common Size (W x H)	36-in x 54-in	Jamb Depth Measurement	3-1/4-in
Rough Opening Size (W x H)	36-in x 54-in	Weight (lbs.)	35

Glass Features
Glass Strength	Single strength	Lock Type	Cam
Glazing Type	Double pane	Impact Resistant	No
Glass Insulation	Low-E argon	High Altitude Rated	No
Argon Gas Insulated	Yes	Solar Heat Gain Coefficient (SHGC)	.28
Obscure Glass	No	U Value	.3
Design Pressure (DP) Rating	50

General
Color/Finish Family	White	Project Type	Replacement
Exterior Color/Finish	White	Lowe's Exclusive	Yes
Interior Color/Finish	White	Screen Type	Fiberglass mesh
Hardware Color/Finish	White	Tilt Mechanism	Flush
Series Name	PRO Series

Features
Tilting	Yes	Ventilation Latches	Double
Frame Material	Vinyl	Grid Included	Yes
Frame Profile	Beveled	Grid Type	Between the glass
Screen Included	Half	Grid Pattern	Colonial
Screen Frame Type	Roll-form	Grid Profile	Flat
Balance System	Constant force	Grid Width	5/8-in
Wood Jamb Extension	None	Paintable	No
Number of Locks	2

Certifications
CA Residents: Prop 65 Warning(s)	No	Hurricane Approved	No
ENERGY STAR Certified North/Central Zone	No	Meets CA Forced Entry Requirements	No
ENERGY STAR Certified Northern Zone	No	Miami Dade Approved	No
ENERGY STAR Certified South/Central Zone	No	Sound Transmission Control (STC) Rated	No
ENERGY STAR Certified Southern Zone	No	Texas Department of Insurance Approved	No
Florida Product Approved	No

Miscellaneous
UNSPSC	30171600

Check out the Best Selling Double Hung Windows on Lowes.com

Review

4.6 out of 5

43 Reviews

88% Recommend this product

Ratings may include incentivized customer reviews.

43 Customer Reviews

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New windows

The windows are extremely well designed. Admiring the design and look. I purchased 6 windows and honestly hoping to upgrade my other windows.

MamaAugust 31, 2026
Verified Purchaser

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Not a 6 Panel Grid

Would Not Recommend

I ordered this to replace a broken window in my house. my entire house has 6 panel grid windows and I ordered this based on the picture. What I received only has 4 panels.

Hush42July 11, 2026
From PRO Series 27-3_SLASH_4-in x 37-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)

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Everyone was very helpful during the process. Juni

Would Recommend

We liked the windows. The installers were friendly and knowledgeable of what they were doing. Respectful or our property

Junior53May 30, 2026
From PRO Series 31-3_SLASH_4-in x 53-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included) Verified Purchaser

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Quality

Would Recommend

Great product

BeboMay 13, 2026
From PRO Series 27-3_SLASH_4-in x 53-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included) Verified Purchaser

Was this Review Helpful ?

Great choice

Would Recommend

great window for older homes, easy to modify the opening to fit the window. Ive installed 12 so far and they look great

April 18, 2026
From PRO Series 27-3_SLASH_4-in x 53-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included) Verified Purchaser

Was this Review Helpful ?

Great workmanship.

Would Recommend

They work great. Easy install and adjustment.

Uncle D canApril 17, 2026
From PRO Series 27-3_SLASH_4-in x 37-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included) Verified Purchaser

Was this Review Helpful ?

Great Product

Would Recommend

Easy to install for homeowners.

RgateMarch 12, 2026
From PRO Series 31-3_SLASH_4-in x 53-1_SLASH_2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included) Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item United Window & DoorPRO Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)
		Ratings	43
		Actual Size (W x H)	35-1/2-in x 53-1/2-in
		ENERGY STAR Certified North/Central Zone
		Frame Material	Vinyl
JELD-WENV-2500 35-3/4-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Full Screen Included)	RELIABILT3201 Series 35-3/4-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)	United Window & DoorPRO Series 35-1/2-in x 59-1/2-in White Exterior White Interior Vinyl New Construction Double Pane Glass Low-E Argon Double Hung Window (Full Screen Included)	RELIABILT3201 Series 31-3/4-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)	RELIABILT3201 Series 35-3/4-in x 53-3/4-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)	Pella150 Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl New Construction Double Pane Glass Low-E Argon Double Hung Window (Full Screen Included)	United Window & DoorPRO Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl New Construction Double Pane Glass Low-E Argon Double Hung Window (Full Screen Included)	RELIABILT3900 Series 35-3/4-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Triple Pane Glass Low-E Argon Double Hung Window (Half Screen Included)	Pella150 Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl New Construction Double Pane Glass Low-E Argon Double Hung Window (Full Screen Included)
1	135	41	136	136	47	41	52	79
35-3/4-in x 53-1/2-in	35-3/4-in x 53-1/2-in	35-1/2-in x 59-1/2-in	31-3/4-in x 53-1/2-in	35-3/4-in x 53-3/4-in	35-1/2-in x 53-1/2-in	35-1/2-in x 53-1/2-in	35-3/4-in x 53-1/2-in	35-1/2-in x 53-1/2-in

Vinyl	Vinyl	Vinyl	Vinyl	Vinyl	Vinyl	Vinyl	Vinyl	Vinyl

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United Window & Door PRO Series 35-1/2-in x 53-1/2-in White Exterior White Interior Vinyl Replacement Double Pane Glass Low-E Argon Double Hung Window (Half Screen Included)

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