Best Square Photography Effect Filters of 2025

The K&F Concept Mist Filter enhances your photography and videography with its 4"x5.65" size, perfectly fitting Tilta and SmallRig Matte Boxes. This 1/4 black diffusion filter softens highlights and glare, creating smoother skin tones for a dreamy effect in portraits and vlogs. With a low reflectivity of 0.2%, it helps prevent lens ghosting, ensuring clearer, high-contrast images. Its robust construction features a scratch-resistant, water-repellent design, making it ideal for consistent use in various conditions.

The K&F Concept 2-in-1 Filter offers a unique combination of a polarising filter and a 1/4" black diffusion filter. With the polarising feature, you can reduce reflections from surfaces like water and glass, enhancing colour and contrast in your photography. The black diffusion effect smoothes skin tones and diminishes imperfections, perfect for portrait shots. Made with high-quality optical glass and 36-layer nano coatings, this filter protects your lens from scratches and glare, ensuring your images maintain clarity and vibrancy.

The SmallRig Black Mist Filter is designed for a standard 4 x 5.65" matte box, allowing you to create a soft, dreamy effect in your photography and videography. It effectively softens skin imperfections, giving a delicate look ideal for portraits and vlogging. Made from high-definition optical glass, this filter ensures accurate colour representation without losing clarity. With 22 multi-layer coatings, it reduces lens flare and enhances light transmission, making it suitable for various shooting conditions.

The SmallRig Black Mist Filter is designed to elevate your photography and videography projects. With its standard 4 x 5.65" size, it easily fits into compatible matte boxes, enhancing your images with a soft, dreamy effect. This filter effectively softens skin imperfections, providing a flattering look perfect for portraits. Made from high-definition optical glass, it ensures accurate colour reproduction without compromising clarity, making your visuals stand out. Additionally, its 22-layer coatings minimise lens flare and optimise light transmission for a cleaner shot.

The FOTGA Black Diffusion Filter is designed to enhance your photography and videography experience. This filter effectively reduces highlights and lowers overall contrast, providing you with smoother skin tones for a dreamy cinematic effect—a perfect choice for portrait photography. It is compatible with all matte boxes that fit the 4x5.65-inch standard, allowing you to achieve a professional look effortlessly. Made of high-quality HD optical glass, it ensures accurate colour retention without compromising sharpness, making it a reliable addition to your filming setup.

The FOTGA Black Diffusion Filter is designed to enhance your photography and videography experience. It effectively reduces highlights and lowers overall contrast, giving you a dreamy, cinematic effect that softens skin tones and diminishes blemishes. This makes it ideal for portrait photography and vlogging. Being compatible with standard 4x5.65 inch matte boxes, it ensures versatility for various setups. Made from high-quality HD optical glass, it maintains accurate colours without compromising sharpness, providing you with stunning image quality.

The Fotga Diffusion Filter is designed for photographers and videographers seeking a dreamy, cinematic effect. This filter is compatible with matte boxes that support 4x5.65-inch filters, helping you achieve that hazy look in your professional photography. It effectively reduces highlights and glare, softening wrinkles and blemishes, which results in a smooth, soft skin tone. Constructed from high-quality environmental optical glass, it maintains accurate colour without compromising image sharpness, ensuring your visuals remain vibrant and clear.

The NEEWER Diffusion Mist Filter is a versatile 4"x5.65" square filter designed for use with Tilta and SmallRig matte boxes. It provides a 1/4 black diffusion effect that softens skin tones and reduces glare, making it ideal for achieving a dreamy cinematic look in both photography and videography. Constructed from HD optical glass, this filter ensures high clarity without colour cast or vignetting issues. Additionally, its multi nano coating offers robust protection against scratches and fingerprints, ensuring your filter remains in pristine condition during use.

The Cokin Z027 Warm Filter is an excellent tool for enhancing your photography. It helps you lend natural colouring to your images by warming up and correcting ambient light, making your photos look more inviting. If you're shooting during misty conditions, this filter can replicate the enchanting effect of a mist-shrouded sun, adding a soft, dreamy quality to your shots. With a size of 100 x 100 mm, it fits various lenses, allowing you to easily explore creative possibilities.

The Cokin Z036 Filter is an essential tool for photographers dealing with the harsh effects of fluorescent lighting. Fluorescent light often casts unflattering greenish tones in photos, which can be quite off-putting. This filter effectively neutralises those unpleasant hues, allowing your images to look more natural and appealing. By using the Cokin Z036 Filter, you can ensure that your subjects appear their best, enhancing the overall quality of your photographs.