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Condo heat pump filters: find the right replacement.

By CondoFilter.ca · Updated

Which filter does my condo heat pump need?

Match the heat pump’s make and model, filter width, height, depth and permitted media. A condo address or nominal size alone cannot confirm compatibility. Use the existing filter label and the equipment manual together.

Illustrative in-suite heat pump cabinet beside a condo window overlooking the CN Tower

Start with the in-suite equipment.

The filter belongs in the designated return-air or filter compartment for your unit. Depending on the installation, access may be through a wall cabinet, closet or another service panel. A thermostat model or a photo of a grille does not identify the replacement filter size.

Find the equipment label without opening electrical covers. Record the manufacturer and model, then check the filter section of its manual. Ask building management when access is restricted or you are unsure which unit serves your suite.

Record four things before choosing a replacement.

  1. The printed filter size and any part number.
  2. The measured outside width, height and depth, in inches.
  3. The required media type or approved MERV rating.
  4. Whether the existing frame or filter rack has a special shape or fit.

Do not assume every suite in the building uses the same unit. A replacement heat pump or a renovated suite may have different requirements. See how to compare actual and nominal measurements.

Wireframe, MERV 8 or MERV 11?

Wireframe describes construction; MERV describes tested particle capture. Choose an approved product for your unit, including its pressure-drop requirements. A higher rating is not a universal upgrade for every heat pump. Compare the three options.

Replacement and delivery are separate schedules.

Inspect and replace filters according to your unit and filter manufacturer’s instructions. A six-filter pack or a delivery subscription lets you keep spares; it does not establish how frequently your equipment needs a new filter.

Use only a resident-accessible filter compartment and isolate power as the manual directs. Leave overhead access, heavy panels and uncertain equipment to building management or a qualified technician. Read the three-step replacement guide.

Need help matching an unusual size?

Send an inquiry with your building address, heat pump model, filter label and measured dimensions. We review custom sizes before confirming price and lead time. HRV or ERV filters should be identified separately from the heat pump filter.

Technical reference: EPA: MERV ratings, system capability and maintenance. General guidance does not replace the unit’s manual.

Find filters for your condo heat pump.

Shop by size first, or use your building’s recorded sizes as a starting point.

Shop heat pump filter sizes →