The 10 Best Window Ventilation Locks (2022 reviews)

Shop Square offers a variety of locks for personal choice and yet maintains quality in all the variants. The Shop Square Window Ventilation Lock is much sturdier and it works perfectly. Made of heavy-duty aluminum, the lock includes a vinyl lining to prevent you from scratching your window frame. These window locks are easy to install with double door lock thumb screws securing sliding door & window tracks up to 3/16" wide with the rubber insert or 3/8" without the rubber window seal.

Finally, the shop square window ventilation lock is flexible in size and it is important.

Most customers find that the lock can unscrew something, they can undo this and get out. In addition, a few say that the lock is a bit wider, there would be more surface area for the screw to be against. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

Secure your patio door, sliding glass door, and both horizontal & vertical sliding windows.
This is a great temporary fix for a broken window latch.
This is used to secure either window in a double hung.
This is highly recommended and it is black.

RELATED: Best Window Screen Mesh Tapes

Best For Great Price: Defender Security Sliding Window Lock

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The Defender Security Sliding Window Lock is exactly that - it's a simple lock that hits all the right notes. The defender security sliding window lock is designed for use on horizontal vinyl sliding windows, yet it may also work with some vertical sliding (single hung) windows, depending upon the type of vinyl liners and balances used to construct the windows. Use these sliding window locks to prevent unwanted intruders and avoid falling accidents –keeping your windows closed when you want them the most safer. These sliding window locks have a diecast construction with a white painted finish and can fit most vinyl frame rail thicknesses ranging from 1/16” to.

Finally, the defender security sliding window lock makes for easy installation, worked perfectly and it is great for horizontal sliding windows.

Almost all buyers quickly discovered that the lock was easy to use, felt quite heavy, and was hard to slide when desired. Also, they strongly agree that the lock is a deterrent, so that is something. Further, they strongly agree that the lock allows the window only to open to a desired height.

Customers say that getting a ventilation double hung window lock, along with lock is useful.

Top Customer Quotes:

Note: not intended for a patio door, windows only.
It is easy to install locks with no drilling.
This has a very satisfying quality and it is suitable for large windows.
They are perfect, very well-made, and locked very tightly.

Best For Good Quality: Oyu Window Ventilation Lock

Buy on Amazon

The Oyu Window Ventilation Lock's material feels more premium than its price would suggest. The oyu window ventilation lock comes with a plastic gasket, which can be placed between the window frame and the window lock to protect the window structure without leaving any scratches or damage. Please check carefully if the size is what you need. This adjustable lock for home is suitable for both windows and sliding doors.

The lock comes with the matching key, The installation can be completed in two minutes, no additional installation tools are required. Above all, the oyu window ventilation lock is made for horizontal windows, works really well, It is easy to reuse and has a perfect design.

Almost all buyers opine that the lock is easy to install and is the perfect added security for all types of sliding windows or doors. Moreover, they strongly agree that the lock is easy to use, keeps the window locked in place. Also, they also found that the key lock feature is nice but the plastic spacer gives extra work. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

Customers discovered that getting a extra window lock, along with lock is useful.

Why We Like This:

This is made of solid aluminum alloy, anti-rust and anti-aging.
This can ask for good quality, It is important and has great design.
This is reinstall, it is very strong and has an upgrade protection design.
You can easily fix the window lock at any part with the vertical key.

Best With Key: Impresa Window Ventilation Lock

Buy on Amazon

The Impresa Window Ventilation Lock's high-end materials make sure that it ages well with use. The impresa window ventilation lock is perfect for securing windows and doors, as well as child saving windows and doors. Make sure this fits by entering your model number. These also provide additional security to vulnerable sliding doors and windows.

Above all, the impresa window ventilation lock works great, It works well for slider windows and has a simple screw in design.

Most customers agree that the lock is easy to use and a great price for the number in the box. And, they strongly agree that the lock is perfect for sliding windows. And, they strongly agree that the lock protects the surface and prevents sliding.

Why We Like This:

High quality aluminum sliding door and window lock.
This is brand new, It makes for easy installation and has a screw in design.
Fully adjustable slider locks that fit a range of door and window lock tracks.
Install an additional window lock on the parallel track for extra security.

RELATED: Best Screen Door Window Clips

Best For Low Price: 1St Choice Window Ventilation Lock

Buy on Amazon

1St Choice is known for creating pragmatic and minimalist locks for people on the go, and its line of 1St Choice Window Ventilation Locks definitely falls in line with that reputation. The 1st choice window ventilation lock is made of solid steel and it worked perfectly. Aluminium sliding window lock, 3 step fast installation. Further, it is unobtrusive and it is super secure.

The lock is very secure, provides great value and it can vouch for sturdy construction. Further, this comes with a great window and it makes for a great replacement. Lastly, the 1st choice window ventilationlock works great and it works very well.

Most buyers opine that the lock is great for bracing windows with a/c units in them. Further, a few say that the lock is easy to install but doesn't stick out like. Also, they say that the lock is good as a normal window lock.

Top Customer Quotes:

This is easy to use to secure windows.
These fit on regular windows but not on thicker framed windows.
This is perfect for a few windows around the house.
This works well and it is made for quick delivery.

Best With Slider: Defender Security Window Ventilation Lock

Buy on Amazon

The features department is where the Defender Security Window Ventilation Lock truly manages to shine. The defender security windowventilation lock is made with steel construction, is highly recommend, It is very sturdy and has a perfect design. Make sure this fits by entering your model number. This window vent lock is constructed of stamped steel and comes in a brass - plated finish.

The lock has mounting hole centers, it is safe for kids and has a better design. Above all, the defender security window ventilation lock feels safe and has a great design.

Most customers quickly discovered that the lock is not recommended for vinyl window. Moreover, they also found that the lock is perfect for vintage wood windows. In addition, they say that the window slides up to hit this window vent stop. It sounds and feels rock solid. So, buyers were eager to recommend it to friends and would-be buyers.

Customers discovered that getting a ventilation double hung window lock and window vent lock, with this lock made their life much easier.

Top Customer Quotes:

This comes with spacers so the slider can slide all the way back when installed.
This is a good lock for partially opening windows.
This is the best option for a window stop.
The gold matches no other hardware on the window or in the room.

Best For Easy Security: Penmama Window Ventilation Lock

Buy on Amazon

If you often find yourself confused about convenient and suitable lock, Penmama Window Ventilation Lock is your end point. The penmama window ventilation lock works well at a reasonable price, It is reasonable and has a much better design. Feel free to open the windows a few inches to get both fresh air and peace of mind, because they are no longer open enough for someone to slip into your house without breaking the window and alerting your dogs. And, the lock has sliding window stoppers and has a great design.

The lock comes with rubber cushioning to prevent scratches or damage to the window and improve window security. In addition, the lock is easy to locate, it allows for easy security and has a perfect design. Finally, the penmama window ventilationlock is perfect for sliding patio doors, sliding glass doors, etc.

Most buyers quickly discovered that the lock can be used on not only windows but patio doors. In addition, they also found that the lock is compatible with many different sizes. In conclusion, most customers call the lock suits best, and no one questions it.

Few customers bought old fashioned window lock, along with the lock.

Why We Like This:

This is showy and easy to find.
This is highly recommended and has a screw in design.
One of the newcomers and featured product.

Best With Brass Finish: National Hardware Window Ventilation Lock

Buy on Amazon

The National Hardware Window Ventilation Lock gives the top-tier locks a run for their money by offering flagship specs at a much more affordable price. Stanley hardware 610430 window sash vent guard allows for ventilation by securely holding the double hung window partially open window open fully when the guard is released. 1-9/16" x 1-1/8" mounting area 3/4" x 1" strike size satin brass finish carded. Further, the lock is manufactured in Taiwan. In conclusion, with a 3.7 rating and more than 112 buyers, the national hardware windowventilation lock stands as the best choice.

Almost all buyers quickly discovered that the lock is designed for homes with double - hung windows, often older homes. Also, a few also found that the lock was a replacement item that Stanley used to sell. Further, they also found that note: if the window will not pass the lock, it means that there is not enough space between the two windows to allow the moving window to pass over the lock surface.

Customers found that buying a window ventilation lock and ventilation double hung window lock, along with lock is useful.

Why We Like This:

This product is manufactured in Taiwan.
The window opens fully when the guard is released.
Good brand reputation.

Best For High Quality Material: Firawer Window Ventilation Lock

Buy on Amazon

Next on the list, we've got yet another lock that manages to win our hearts. It's the Firawer Window Ventilation Lock and it's widely considered as one of the most convenient locks you can buy. The firawer window ventilation lock is made of high-quality 6001 aluminum alloy material, and the keys and studs are made of 304 stainless steel. After adjustment, you can start tightening the screws. The window safety lock is made of high quality aluminum alloy, with exquisite workmanship, anti - rust, anti - aging and durable.

The lock is best for high quality material and it is great for wide application.s. Moreover, the lock is locked with a key, 4-step quick installation. Above all, the firawer window ventilation lock is easy to install portable window lock.

Customers say that buying a window ventilation lock, along with lock is useful.

Why We Like This:

Loosen the screw of the window lock first to your desired position.
Good investment for the long term.

Best Feature: Easy To Install: Wanlian Window Ventilation Lock

Buy on Amazon

The Wanlian Window Ventilation Lock is satisfactory and appropriate and fits well with your daily purpose. Moreover, it comes with great windows and it is built with zinc alloy. Make sure this fits by entering your model number. Most importantly, the wanlian window ventilation lock has a hex wrench in each window lock that locks many corners of each window, requiring no tools or drilling, and can be installed in just a few minutes.

One customer says - "These are perfect for child proofing your sliding windows. ". Almost all customers opine that the lock is easy to install, and easy to change location when needed.

Customers say that getting a window ventilation lock and replace window lock, along with lock is useful.

Why We Like This:

Package includes: 2 x sliding window locks with keys.
Features: prying resistant, not obstructing screen window, ventilation limit.
Window lock adjustment clamping distance: 10-50mm / 0.39-1.96".
The sliding window frame tracks an aluminum window stopper with a key.