Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this caulk for reliable sealing, ease of application, and long-lasting durability. Most highlight its effectiveness on windows, doors, and gaps, noting it fills large cracks, adheres strongly, and withstands weather changes. Reviewers consistently commend the smooth application, quick clean-up with soap and water, and workable consistency that prevents premature drying. Many report years of repeat purchases, reflecting strong brand loyalty. A few mention longer-than-expected curing times or stickiness during application, but these concerns are minimal. Overall, customers consider this a trusted, go-to solution for everyday sealing needs.
Customer review summary generated by AI, including incentivized reviews.Works great
Would RecommendGreat sealer, easy to use.
From DYNAFLEX 230 10.1-oz Window and Door Clear Paintable Latex Caulk Verified Purchaser
Dynaflex 230- cheat code for true finish carpentry
Would RecommendDynaflex 230 is a great product And provides maximum adhesion and joint flexibility with millwork.
Verified Purchaser
Window and Door sealant
Would RecommendA trusted product that does the job I need it to do; sealing around windows and doors for heat and cooling efficiency
Verified Purchaser
Served its purpose
We bought last week, filled in the cracks perfectly.
Verified Purchaser
Worked like a champ for floor trim boards
Would RecommendWent on like a champ for my floorboard trim. Cleaned up the look and painted with no issue. Highly recommend for floor trim.
Verified Purchaser
Nice Latex Caulk
Nice latex caulk which spread on nice and even.
Verified Purchaser
Great product
Would RecommendSo happy with this purchase. It worked easily and did the job!
From DYNAFLEX 230 10.1-oz Window and Door Clear Paintable Latex Caulk Verified Purchaser
Works well with some caveats
Would RecommendEasy to apply, work with, clean-up and smooth out and doesn't collect and attract dirt and dust like some. It also has good stretch and adhesion. The downsides - it shrinks more than many other silicone's once cured and also yellows slightly. I've used this for years and only recently noticed the slight yellowing after curing so maybe it's something that changed in the formula or I got a bad batch.

Thank you for posting your feedback on DAP DYNAFLEX 230 Premium Indoor/Outdoor Sealant. DYNAFLEX 230 is an acrylic-latex (water-based) formula, not a...