Distinguimos el filtro de café del grupo infusor.

Distinguimos is the 1st person plural present tense of distinguir.

So, literally, it means we distinguish.

Depending on context, especially in instructions or explanations, it can sound like:

• we distinguish
• we can distinguish
• we tell apart
• we identify as different

In a technical or instructional context, Spanish sometimes uses we where English might prefer something more neutral, like you can distinguish or we distinguish between.

Spanish often omits subject pronouns because the verb ending already shows who the subject is.

• distingo = I distinguish
• distingues = you distinguish
• distingue = he/she/it distinguishes
• distinguimos = we distinguish

So nosotros is not necessary here.
If you added it — Nosotros distinguimos... — it would still be correct, but it would sound more emphatic.

Yes. A very common pattern is:

distinguir A de B = to distinguish A from B

So in this sentence:

• el filtro de café = A
• del grupo infusor = from B

This is a standard structure in Spanish. English uses from, but Spanish uses de.

del is the contraction of:

de + el = del

So:

• del grupo infusor = from the brew group / from the infuser unit

This contraction is mandatory in normal Spanish when de is followed by el:

• de el ❌
• del ✅

The only common exception is when el is part of a proper name, such as de El Escorial.

Because both nouns are being treated as specific, identifiable things.

• el filtro de café = the coffee filter
• del grupo infusor = from the brew group / infuser unit

Spanish often uses the definite article more regularly than English does, especially when talking about parts of a machine or specific components already known in the context.

Here, de café does not mean possession. It means something like:

• for coffee
• coffee-related
• coffee filter

So el filtro de café is simply the coffee filter.

This de + noun structure is very common in Spanish for classification:

• taza de té = teacup / cup of tea, depending on context
• máquina de café = coffee machine
• filtro de agua = water filter

Grupo infusor is a technical term, especially in the context of coffee machines.

It usually refers to the brew group or brewing unit — the part of the machine where the coffee is prepared.

For a learner, this is worth noticing because it is not very everyday vocabulary. It is more likely to appear in:

• manuals
• technical descriptions
• maintenance instructions

So even if you understand the grammar, the noun phrase itself may feel unfamiliar because it is specialized vocabulary.

Most likely it means we distinguish / identify one part as different from another.

In a technical context, it can mean:

• we tell them apart
• we identify one separately from the other
• we differentiate one component from another

So it does not necessarily mean a deep abstract distinction. It may simply mean recognizing that these are two different parts.

Sometimes yes, but it would create a different structure.

You can say:

• distinguir A de B = distinguish A from B
• distinguir entre A y B = distinguish between A and B

So this sentence uses the first pattern:

• Distinguimos el filtro de café del grupo infusor.

A version with entre would need to be reorganized, for example:

• Distinguimos entre el filtro de café y el grupo infusor.

Both are possible, but the original sentence follows the very common A de B pattern.

Because the sentence is probably talking about specific known components, not just any coffee filter or any brew group.

Using el suggests that the speaker and listener already know which machine parts are being discussed.

Compare:

• un filtro de café = a coffee filter, any one
• el filtro de café = the coffee filter, the specific one being referred to

The same applies to el grupo infusor.

Yes. Distinguimos is grammatically present indicative.

In Spanish, the present tense can be used in explanatory or instructional language, especially in manuals or demonstrations, where English might use different wording, such as:

• We distinguish...
• We can distinguish...
• You can distinguish...
• The coffee filter is distinguished from... (depending on style)

So even though it is present tense, the function can be more instructional than conversational.

It is grammatical, but it sounds more technical or explanatory than casual.

A native speaker might use it naturally in:

• a manual
• a product explanation
• a repair video
• a technical discussion about a coffee machine

In everyday conversation, a speaker might choose something simpler, depending on what they mean, such as:

• El filtro de café no es lo mismo que el grupo infusor.
• Hay que diferenciar el filtro de café del grupo infusor.
• Se puede distinguir el filtro de café del grupo infusor.

So the original sentence is perfectly fine, but it has a somewhat formal or technical feel.