Best Square Photography Filters of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 8 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Square Photography Filters are a versatile and essential tool for any photographer looking to enhance their images. These filters come in a range of sizes and colours, and are designed to fit onto the front of a camera lens. They work by modifying the light that enters the lens, allowing photographers to control exposure, colour balance, and depth of field. Whether you're a professional photographer or an amateur enthusiast, Square Photography Filters can help you achieve the perfect shot.

At a Glance: Our Top Picks

K&F Concept ND Filter Holder and CPL Kit Cover #TOP 1
K&F Concept ND Filter Holder and CPL Kit
ftb score rating icon 9.8
K&F Concept Square ND1000 + GND8 Filter Set Cover #TOP 2
K&F Concept Square ND1000 + GND8 Filter Set
ftb score rating icon 9.7
Cokin GRY Grad ND8 Filter for Photography Cover #TOP 3
Cokin GRY Grad ND8 Filter for Photography
ftb score rating icon 9.5

Top 10 Square Photography Filters

#TOP 1

K&F Concept ND Filter Holder and CPL Kit

SKU.1877
K&F Concept ND Filter Holder and CPL Kit Cover
K&F Concept Square ND8 ND64 ND1000, 100mm Filter Holder with Round CPL Kit, Adapter Rings 67mm 72mm 77mm 82mm (X-PRO Series)

The K&F Concept Filter Kit is a versatile solution for photographers looking to enhance their shots. It allows you to shoot during solar eclipses, provided you adjust the grey scale accordingly. The award-winning design features a unique square filter frame that prevents light leakage, ensuring clearer images. With HD optical glass and advanced multi-coating, you can expect high-definition quality while also benefiting from its waterproof and anti-scratch properties. Additionally, the large-diameter frame minimises vignetting, making it ideal for ultra-wide-angle lenses.

What We Like
Versatile for solar eclipse photography
Prevents light leakage
High-definition image quality
Minimises vignetting
#TOP 2

K&F Concept Square ND1000 + GND8 Filter Set

SKU.1815
K&F Concept Square ND1000 + GND8 Filter Set Cover
K&F Concept Square ND1000 + GND8 + Metal Square Lens Filter Holder Set Graduated Neutral Density ND8 10 Stops Glass

The K&F Concept Filter Set is an essential tool for photographers seeking to enhance their images. The 100x100mm ND1000 filter helps prevent overexposure, allowing you to use slower shutter speeds for stunning effects like blurred water flow. Meanwhile, the 100x150mm GND8 filter balances contrast between bright skies and darker ground, ensuring well-exposed photos. Made from high-quality German optical glass, these filters maintain sharpness and clarity. Additionally, the durable square filter holder accommodates up to two filters, making it easy for you to switch between them as needed.

What We Like
High-quality optical glass
Prevents overexposure
Balances light contrast
Durable filter holder
Includes multiple adapters
#TOP 3

Cokin GRY Grad ND8 Filter for Photography

Z121S
Cokin GRY Grad ND8 Filter for Photography Cover
Cokin Neutral GRY Grad ND8 Z121S Square Filter

The Cokin GRY ND8 Filter is designed to enhance your photography experience. It is compatible with all 100 mm filter holders, including those from Lee, making it a versatile choice for photographers. Made from CR-39 organic glass, this filter offers excellent clarity and durability. The plain filters measure 100x100 mm, while the graduated filters are 100x150 mm, allowing for a range of creative options in your shots. This flexibility helps you achieve stunning effects in landscape photography.

What We Like
Compatible with 100 mm holders
Durable CR-39 organic glass
Variety of filter sizes
Enhances landscape photography
#TOP 4

K&F Concept ND8 Square Filter for Photography

SKU.1872
X-PRO- ND8
K&F Concept ND8 Square Filter for Photography Cover
K&F Concept 100 * 100 * 2mm, Square ND8 Filters (With Protective Frame), Optical Glass, HD, Waterproof ND Light Reduction Filter (X-PRO Series)

The K&F Concept ND8 Filter is designed to enhance your photography experience. It is compatible with KF's new X-PRO square filter holder, making it easy to attach and use. This ND8 filter provides a fixed 3 f-stop light reduction, allowing you to capture stunning landscapes or dynamic scenes, such as waterfalls and waves, without overexposing your shots. Made from HD optical glass, it features a multi-layer coating that ensures waterproof protection and prevents flare, giving you clearer images even in challenging conditions.

What We Like
High-quality optical glass
Fixed 3 f-stop reduction
Waterproof and flare-free
Designed for dynamic scenes
Compatible with X-PRO holders
#TOP 5

K&F Concept 1/4 Mist Filter for Cinematic Photography

KF01.2451
K&F Concept 1/4 Mist Filter for Cinematic Photography Cover
K&F Concept Black Diffusion 1/4 Mist Filter 4"x5.65" Dreamy EffectCinema Square Filter HD Optical Glass Compatible with Tilta Compatible with SmallRig Matte Box for Cinematic Photo Videography

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.

What We Like
Compatible with popular matte boxes
Reduces glare and highlights
Delivers high-contrast images
Durable and water-repellent
Includes protective leather pouch

Fotover 24 PCS Cokin P Filter Kit

BFS-24
Fotover 24 PCS Cokin P Filter Kit Cover
Fotover 24 PCS Square Filter Kit ND Filters Graduated Full Color Lens Filter Set for Cokin P Series with Adapter Rings(49-82mm) Filter Holder Lens Cleaning Pen and Other Accessories for DSLR Cameras

The Fotover Cokin P Filters set is an excellent choice for photography enthusiasts. This complete kit is compatible with Cokin P Series and includes various graduated and full-colour filters, allowing you to enhance the colours in your landscape and portrait photography. The ND filters enable you to achieve slow shutter speeds even in bright sunlight, helping you create stunning effects. Additionally, the filter holder allows you to use multiple filters simultaneously, giving you the flexibility to experiment and capture extraordinary images.

What We Like
Wide compatibility with popular brands
Variety of colour and ND filters
Convenient filter holder included
Enhances photo creativity
#TOP 7

Cokin P121 Grad Grey G2 ND8 Filter

P121
Grey 2
Cokin P121 Grad Grey G2 ND8 Filter Cover
Cokin P121 Grad Grey G2 (ND8) Square Filter

The Cokin P121 Filter is designed to fit Cokin’s P-Series filter holder, making it a convenient addition to your photography toolkit. This filter helps reduce exposure in specific areas, allowing you to achieve more balanced images, particularly in bright conditions. Manufactured with C39 optical resin, it provides excellent optical clarity, ensuring your photos remain sharp and vibrant. This high-quality material also enhances durability, so you can rely on this filter for your outdoor adventures.

What We Like
Fits P-Series filter holder
Reduces selective exposure
High optical clarity
Durable C39 optical resin
#TOP 8

K&F Concept ND16 Square Filter 100mm

KF01.1840
100* 100mm
ND16
K&F Concept ND16 Square Filter 100mm Cover
K&F Concept Square ND16 Filter, 100 * 100 * 2mm Neutral Density Filters Multi-Coated Glass Waterproof 4 f-stop Gray ND

The K&F Concept ND16 Filter is designed to reduce light by 4 stops, making it ideal for capturing stunning images in bright conditions. Weighing only 47.5g, it's lightweight and easy to handle. Crafted from Japanese AGC glass and featuring 28 multi-layer coatings, this filter significantly minimises reflections, ensuring the highest image quality. Additionally, its nanometer coatings make it waterproof, scratch-resistant, and oil-proof, which helps protect the filter while enhancing its durability for your photographic adventures.

What We Like
Lightweight and portable
High-quality AGC glass
Reduces reflections effectively
Waterproof and scratch-resistant
#TOP 9

Andoer 13pcs Gradient Full Colour Filter Kit

ALQ1549218505327JJ
Andoer 13pcs Gradient Full Colour Filter Kit Cover
Andoer 13pcs Square Gradient Full Color Filter Bundle Kit for Cokin P Series with Filter Holder, Adapter Ring (52mm / 58mm / 62mm / 67mm / 72mm), Storage Bag, Cleaning Cloth

The Andoer Filter Kit offers a comprehensive set of photography filters, making it an ideal choice for enhancing your images. With seven graduated colour filters, you can achieve smooth transitions between colours, perfect for creating stunning sunsets or harmonious landscapes. The three gradual ND filters help you reduce light, allowing for better colour balance in bright conditions. Additionally, the three full ND filters minimise light without altering colour, giving you greater control over exposure. This kit is designed to elevate your photography experience.

What We Like
High-quality resin filters
Includes various filter types
Smooth colour transitions
Light reduction for better balance
#TOP 10

NEEWER ND1000 Filter Kit with Holder

10100817
NEEWER ND1000 Filter Kit with Holder Cover
NEEWER 100x100mm Square ND1000 Filter Kit with 10 Stops, Filter Holder, and 8 Filter Adapter Rings, 30 Layers Multi Resistant Nano Coatings Ultra Slim Compatible with Canon Nikon Camera Lens

The NEEWER ND1000 Filter is an essential tool for photographers looking to enhance their landscape photography. This kit includes a high-quality optical glass ND1000 filter with 30 layers of multi-resistant coatings, making it water and scratch resistant, perfect for outdoor adventures. The metal filter holder easily accommodates the filter, allowing you to reduce light by 10 stops, which is ideal for achieving slower shutter speeds or a shallower depth of field. With 8 adapter rings included, you can use this filter with various lens sizes for added versatility.

What We Like
High-quality optical glass
Water and scratch resistant
Compatible with various lens sizes
Easy to use filter holder
Great for landscape photography
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does a square filter do?

Filter stacking using square ND filters will allow you to get more creative with your photography by using a combination of filters to both slow down your exposure time using filters such as the 6 stop to 10 stop (and many others) in combination with graduated filters.

2. What filter do most photographers use?

The main types of filters used by professional photographers are called UV filters, Polarizing filters, and ND (Neutral Density) Filters.

3. What is rectangular filter?

The rectangular filter is the simplest linear filter ; it is usually used as a smoother . The output of the rectangular filter at the time moment is the arithmetic mean of the input values corresponding to the moments of time close to : where.

Editor's Notes

During our square photography filter research, we found 161 square photography filter products and shortlisted 10 quality products. We collected and analyzed 6,653 customer reviews through our big data system to write the square photography filters list. We found that most customers choose square photography filters with an average price of £56.46.

The square photography filters are available for purchase. We have researched hundreds of brands and picked the top brands of square photography filters, including K&F Concept, Cokin, Fotover, Andoer, Neewer. The seller of top 1 product has received honest feedback from 1,576 consumers with an average rating of 4.8.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.