The routine that does most of the work

Almost all canvas care is dusting. Take a dry microfibre cloth, fold it once, and wipe the surface in long, light strokes. Work from top to bottom so any dislodged dust falls away from the print rather than across it. Do the same for the edges and the stretcher bars at the back, where dust collects and eventually migrates forward.

Once or twice a year, a slightly deeper clean is justified. Use a soft brush, the kind sold for camera lenses or watercolour work, and sweep it over the surface with barely any pressure. If a mark resists the brush, stop there. Rubbing harder is how coatings get worn and how a print of a richly pigmented painter like Vladimir Dimitrov starts to look tired. The same gentle logic applies whether you buy the canvas edition of a landscape or a portrait.

Frequency depends on the room. A print in a bedroom might need attention twice a year. One in a hallway, a kitchen or a room with a wood burning stove will gather film far faster, and a monthly pass with the dry cloth keeps that film from becoming permanent.

What never to use on canvas

The anxious reader's instinct is to reach for something stronger. Resist it. Water sits on canvas and can leave tide marks. Glass cleaner carries ammonia, which dulls ink. Alcohol based wipes, baby wipes and all purpose sprays each strip the protective varnish that keeps a print's colours stable. One careless cleaning session can do more damage than ten years of dust.

Moisture is the other quiet enemy. Never spray anything directly onto a canvas, and never hang one in a bathroom without ventilation, above a radiator, or on a wall that gets direct afternoon sun. Humidity loosens the fabric and sunlight fades pigment, and both happen gradually enough that the damage is only obvious once it cannot be reversed.

Framed poster prints need a slightly different touch, since the glass or acrylic in front of the image can take a damp cloth even when the paper behind it cannot. The distinction matters, and it is covered properly in our guide to maintaining framed poster prints. Anyone still deciding between the two formats for a Dimitrov subject can weigh the trade offs in our comparison of canvas and framed poster.

Handling, storage and stubborn marks

When a canvas has to come off the wall, hold it by the frame or stretcher bars, never by the printed surface. Fingers leave oils that attract dust and can mark a coating over time. Carry it upright rather than flat, and keep it away from a car boot or any space where objects can press against the face.

For storage, wrap the print in clean paper or a cotton sheet, never plastic, which traps condensation. Store it upright in a dry room, not an attic or garage where temperature swings are wide. If a mark genuinely will not lift with a dry cloth, the honest answer is that it is a job for a professional conservator, not for more scrubbing at home.

A final note on expectations. A well made canvas print is more durable than a work on paper, but it is not indestructible. Treat it the way you would treat a good piece of furniture, with routine light attention and no shortcuts, and it will look the same in ten years as it did on the day it arrived.