Air Filters Charlottetown
Pleated furnace, heat pump and commercial HVAC filters for Charlottetown's heritage homes, new subdivisions and downtown buildings – manufactured in Brampton, Ontario and shipped to the capital and the rest of Prince Edward Island.
- ✓ Made in Canada
- ✓ Custom sizes
- ✓ MERV 8 · 11 · 13
- ✓ No customs or duties

Air quality in Charlottetown
- Harbour humidity & fog
- Cruise ship & road traffic
- Heritage-home mould & dust
- Wood & oil heating smoke
- Tree & grass pollen
- Occasional wildfire smoke
Charlottetown sits on a sheltered harbour where the North (Yorke), West (Eliot) and Hillsborough rivers meet, so the city breathes salty, humid sea air for much of the year. Fog rolls in off the water in spring and early summer, and that moisture finds its way into older basements downtown and in neighbourhoods like Brighton and Spring Park, where stone and brick foundations can stay damp and musty.
Most of the city's outdoor pollution is local and seasonal. Traffic builds along University Avenue, the Trans-Canada Highway, the Charlottetown Perimeter and the Hillsborough Bridge into Stratford, and in summer and fall cruise ships idle at the port beside the downtown waterfront. On calm winter nights, smoke from wood stoves and older oil furnaces can settle in low-lying streets. Construction dust from new housing in East Royalty, West Royalty and Stratford adds to the mix.
Charlottetown's mature street trees and green spaces like Victoria Park mean a strong spring pollen season, followed by grass pollen into July. The city has also seen smoke drift over from mainland wildfires in recent summers, and the cleanup after post-tropical storm Fiona in 2022, which brought down hundreds of trees, showed how quickly storm damage can turn into weeks of indoor dust. A quality pleated filter is the simplest way to keep all of that out of your living space.
Charlottetown climate, homes & HVAC systems
Charlottetown has a moderate maritime climate – snowy, windy winters, a damp, slow spring and warm, humid summers cooled by sea breezes. Heating runs from fall into late spring, and growing numbers of homeowners now use their heat pumps for summer cooling and dehumidification, so the HVAC fan is busier than ever.
The city's housing is a real mix: Victorian and early 1900s homes downtown, many converted from boilers to forced air or supplemented with ductless mini-splits; post-war bungalows and split-levels in Sherwood, Parkdale and Hillsborough Park with oil or electric furnaces; and newer homes and townhouses in Stratford, Cornwall and the Royalty areas built tight with ducted heat pumps and HRVs. Apartment buildings often use small air handlers or ERVs with less common filter sizes.
MERV 11 for heat pumps & furnaces, MERV 13 for allergies
MERV 11 handles pollen, mould spores and road dust without slowing airflow on most Charlottetown heat pumps and furnaces. Step up to MERV 13 for asthma, severe allergies or smoky days, and consider a carbon pleated filter if wood smoke or musty odours bother you.
Shop MERV 11 → Shop MERV 13 →Seasonal filter tips for Charlottetown
- Spring: Fit a fresh filter as tree pollen peaks and the harbour fog season begins.
- Summer: Use your heat pump's cooling or dry mode on muggy days and keep a clean filter in place.
- Fall: Replace the filter before switching the heat pump or furnace to heating in October.
- Winter: Check monthly through storm season, especially if neighbours burn wood.
Which MERV rating is right for your Charlottetown home?
MERV (Minimum Efficiency Reporting Value) measures how well a filter captures particles of different sizes under the ASHRAE 52.2 test standard. Higher numbers catch smaller particles. Most residential furnaces in Canada run well on MERV 8 to MERV 13 – here is how to choose:
| Rating | What it captures | Best for |
|---|---|---|
| MERV 8 | Dust, lint, pollen, mould spores and larger particles (3–10 microns) | Budget-friendly everyday protection, rental units, new-build dust |
| MERV 11 | Everything MERV 8 does plus pet dander, fine dust and some smoke (1–3 microns) | Most family homes, pets, seasonal allergies |
| MERV 13 | Fine particles down to 0.3–1 micron, including much of the PM2.5 in wildfire smoke | Asthma, allergies, wildfire smoke, newborns and seniors |
Not sure? Read our complete MERV rating guide. If you are moving up to MERV 13 on an older furnace, a deeper 2-inch or 4-inch filter keeps airflow healthy.
Popular furnace filter sizes in Charlottetown
These sizes fit most ducted systems in Charlottetown homes. Heritage houses and apartment air handlers sometimes need special sizes, and newer heat pumps may take a 4-inch media filter.
How often to change your furnace filter in Charlottetown
| Filter depth | Typical home | Pets, allergies or smoke |
|---|---|---|
| 1-inch | Every 1–3 months | Every 30–45 days |
| 2-inch | Every 3–4 months | Every 2 months |
| 4-inch | Every 6–9 months | Every 4–6 months |
| 5-inch | Every 9–12 months | Every 6 months |
In Charlottetown, check filters monthly in winter and during humid stretches, and change them after construction nearby or any basement water problem. See the full filter changing guide.

Air filters for Charlottetown businesses & property managers
As the provincial capital, Charlottetown is home to government and federal offices, the Queen Elizabeth Hospital, UPEI and its Atlantic Veterinary College, Holland College, long-term care homes, hotels, restaurants and a growing bioscience sector. These buildings depend on air handlers, rooftop units and ventilation systems that need regular filter changes.
We supply Charlottetown property managers, contractors and facility teams with pleated, pocket, rigid cell and V-bank filters by the case. A business account gives you volume pricing and scheduled orders so the right sizes arrive before each change cycle.
- Pleated filters in 1", 2" and 4" depths, MERV 8–13
- Pocket (bag) filters, rigid cell and V-bank filters for rooftop units and air handlers
- Wire panel, HEPA, carbon and media pads & rolls
- Volume pricing, scheduled deliveries and NET terms for approved business accounts
Shipping & delivery to Charlottetown
Orders to Charlottetown ship for $45 flat rate. Most orders arrive in 3–9 business days, with no customs or duties because everything ships from within Canada.
Standard sizes are usually made and shipped within 1–2 weeks; custom sizes can take up to 3 weeks. Prefer to collect? Free pickup is available Monday to Friday, 7:00 AM – 4:30 PM at 15 Melanie Drive, Brampton. Full details are on our shipping & returns page.
Why Charlottetown customers choose Canadian Air Filters

Areas we deliver to in Charlottetown
Downtown · Brighton · Spring Park · Sherwood · Parkdale · Hillsborough Park · East Royalty · West Royalty · Winsloe · Highfield · Charlottetown waterfront · Stratford · Cornwall · Marshfield · York · Brackley · Bunbury · Union Road
Nearby location pages: Prince Edward Island. Or see all locations we deliver to.
Charlottetown air filter FAQ
What MERV rating do Charlottetown homes need?
MERV 11 suits most homes, capturing pollen, dust and mould spores. Choose MERV 13 for asthma, allergies or smoke, as long as your heat pump or furnace is rated for it.
My heritage home downtown smells musty. Can a filter help?
A good filter captures mould spores and dust, and a carbon pleated filter reduces odours, but the root cause is usually moisture. Run a dehumidifier, fix leaks, and change the filter more often until the basement dries out.
Does my ducted heat pump need a different filter than a furnace?
No – ducted heat pumps use the same pleated filters as furnaces. The key is to change them regularly, because a clogged filter cuts heat pump efficiency quickly.
Does wood smoke from neighbours get into my house?
It can, especially on calm winter nights. MERV 13 captures a large share of fine smoke particles, and a carbon filter helps with the smell.
Do you supply filters for apartment buildings in Charlottetown?
Yes. We supply landlords and property managers with in-suite and common-area filters in bulk – see our bulk orders page.
How often should I change the filter in my Stratford or Cornwall new build?
New homes create a lot of drywall and construction dust in the first year, so check the filter monthly at first, then move to every 2–3 months for 1-inch filters.
How much does shipping to Charlottetown cost?
Orders to Charlottetown ship for $45 flat rate. Most orders arrive in 3–9 business days, with no customs or duties because everything ships from within Canada.
Can you make custom-size filters for my Charlottetown home or building?
Yes. Because we manufacture in Brampton, we can build non-standard and custom sizes to order – usually within about 3 weeks. Use our custom filter form or email info@canadianairfilters.com with your dimensions and MERV rating.
Helpful air quality guides
Ready to breathe better in Charlottetown?
Made in Brampton · $45 flat rate · standard & custom sizes.