Went with a furnace with a pull out filter.
Attic furnace filter.
List of the pros of a furnace in the attic.
Btw in east texas all furnaces coils blowers go in the attic.
Replacement attic air filters utilize 100 synthetic fibers and electrostatically charged pleated media which offers an extended surface area for higher dust holding capacity.
Ideally an attic furnace would have its own insulated utility room with enough space to service it easily which would provide year round.
Air filters inc constructs air filters to replace common manufacturers such as honeywell aprilaire air bear space guard trane white rodger and more.
Only the condenser is outside of course.
Given the tight quarters of most attics servicing an attic furnace may be more challenging but the advantages can outweigh the annual filter replacement or the few occasions when servicing is required.
Excessive dust and debris in the furnace area will be pulled into the vents clogging the filters which can cause the furnace to malfunction.
Keep the area around your attic furnace clean.
Up until this weekend we always had our filters in the intake vents in a hallway ceiling.
Just had to replace my furnace coil and condenser this weekend.