Pleated 21x21x2 Furnace Filters - (12-Pack) - Custom Size MERV 8 and MERV 11
NOTE: This is considered a custom size, there are no refunds/returns for this item. Please measure and confirm your filter size before purchasing. Custom sized filters may take up to 10-15 days for delivery.
Change Every 1 - 3 Months
Size (inches): 21x21x2 (Exact Size - 20½ x 20½ x 1¾)
Quantity: Pack contains 12 furnace filters
Quality: Available in MERV 8 and MERV 11
Manufacturing: Proudly 100% Canadian made
Get 21x21x2 Furnace Filters Delivered To Your Door
PureFilters 21x21x2 pleated furnace air filters are manufactured in Canada using only the highest quality materials. We offer the 21x21x2 furnace filter in different MERV ratings so you can choose the one that is best for your home environment. We stand behind all of our furnace filters, meaning if you are not happy with our product, we will take it back and refund you in full, no questions asked. Our superior filters, outstanding customer service and fast delivery has made PureFilters become the #1 furnace filter supplier in Canada.
Indoor air quality is essential to our well being, and Canadians deserve a company that just gets it right. PureFilters was founded with a mission of making superior indoor air quality simple and affordable. Our cutting edge high capacity pleat technology is designed to catch as many particles as possible, without restricting air flow.
Not sure when to change your furnace filter? Check out our guide on how often you should change your furnace filter.
Not sure which MERV rating you should choose? Check out our MERV rating comparison chart.
Not sure if this is the correct furnace filter size? Check out our guide on nominal vs actual filter size.
Why PureFilters is Canada's #1 furnace air filter company
From hassle free returns, to instant responses via chat/phone/email, our PureFilters team goes above the call of duty to keep your air fresh without the stress. Be sure to check out the PureFilters Blog - Use Tips and Information On Indoor Air Quality
If you need help and prefer to speak to someone, please feel free to contact us anytime!
Experience the cleanest air in your home today, without paying a premium price for it.
PureFilters - keeping your air fresh, without the stress.