Slickdeals: The Best Deals, Coupons, Promo Codes & Discounts

Deal Alerts
Post a Deal
Go Mobile
Sign Up

Categories
Coupons
Community Forums
Personal Finance

Trending
Tool Deals
Tech Deals
Apparel
Credit Card Offers
Laptops & Computers
Home Deals
Sneaker Deals
Grocery Deals

Slickdeals is community-supported. We may get paid by brands for deals, including promoted items.

Hide Expired

Filters & Sort

Sort By

Relevance
Newest
Last Activity
Top Voted
Most Discounted
Price: Low to High
Price: High to Low

Frontpage Deals
Popular Deals
5+ Thumbs
4+ Thumbs
3+ Thumbs
2+ Thumbs
1+ Thumbs
0+ Thumbs
All Ratings

Past 24 Hours
Past Week
Past Month
Past 3 Months
Past Year
Past 3 Years
All Time

10% off or more (38)
25% off or more (36)
50% off or more (20)
75% off or more (8)

$0

No Max

Minimum price field to Maximum price field

Home & Home Improvement (41)
- Large Appliances (12)
  - Air Conditioners (9)
- Building & Remodeling Supplies (10)
- Small Appliances (9)
  - Air Purifiers, Humidifiers & Dehumidifiers (8)
- Storage & Cleaning (2)
Free Shipping (14)
Occasions (4)
Grocery (2)

Amazon (25)
Walmart (6)
Costco Wholesale (4)
Lowe's (2)
Office Depot and OfficeMax (2)
BJs Wholesale (1)
eBay (1)
Best Buy (1)

Filtrete (41)
3M (1)

Hide Expired Deals

Title
Price
Rating
Activity
Filtrete 20x20x1 MERV 11 AC Furnace Air Filter 4-Pack $35.51
Found by TheCosmoKramer Mar 27, 2025
$36$7451% off
Amazon
+2
1
2.4K
Last Comment by:
brantner22Mar 30, 2025
Filtrete 16 x 25 x 4 MERV 11 2 Pack Filter $24.88
Found by sc37 Mar 24, 2025
$25$4746% off
Walmart
+5
0
2.6K
Last Comment by:
sc37Mar 24, 2025
6-Pack Filtrete 20x30x1 AC Furnace Air Filter, MERV 13, MPR 1900, $84.99 @Amazon $84.99
Found by TurboPOS Mar 20, 2025
$85$15043% off
Amazon
+2
2
2.4K
Last Comment by:
jamrws6Mar 27, 2025
expired
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, 4-Pack after S&S $44.78
Found by bestisfree Feb 2, 2025
$45$9854% off
Amazon
+2
3
2.2K
Last Comment by:
SplendidSquirrel285Feb 3, 2025
Costco Members: 2-Pack 3M Filtrete Deep Pleat MPR 1550 Filters (Various) $30 + Free Shipping
Found by powerfuldoppler Jan 1, 2025
$30$4025% off
Costco Wholesale
+3
1
4.2K
Last Comment by:
DealzcatJan 1, 2025
expired
Filtrete True HEPA Large Room Smart Air Purifier (White, 310' Coverage) $60.17 + Free Shipping
Found by Rokket Dec 13, 2024
$60$34082% off
Walmart
+2
1
910
Last Comment by:
NnK9437Dec 13, 2024
expired
Filtrete 4-Speed Smart True HEPA Room Air Purifier for up to 310 sq ft (White)
Found by Rokket Dec 13, 2024
$60$34082% off
Walmart
+31
frontpage
72
22K
Last Comment by:
AnthonyA1569Dec 28, 2024
2-Pack Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, Premium Allergen, Bacteria&Virus Filter $31.42 @ Amazon
Found by JungleSkipper Dec 2, 2024
$31$4327% off
Amazon
-2
0
977
Last Comment by:
JungleSkipperDec 2, 2024
expired
Filtrete 16x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters @ Walmart $24.88
Found by Rollin_Again Nov 16, 2024
$25$4746% off
Walmart
+2
1
1.1K
Last Comment by:
dinksNov 16, 2024
expired
2-Pack Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria&Virus Filter $35.37 + Free Shipping
Found by TattyBear Nov 14, 2024
$35$4522% off
Amazon
+3
3
1.7K
Last Comment by:
keverchoNov 15, 2024
expired
4-Pack Filtrete 12"x36"x1" MPR 700 MERV 8 Air Filter $18.16 + Free Shipping w/ Prime or on $35+
Found by Eragorn Nov 5, 2024
$18$5667% off
Amazon
+10
popular
3
8K
Last Comment by:
KinghizzzzzNov 12, 2024
expired
2-Pack Filtrete 20x25x4 MPR 1000 MERV 11 Air Filter
Found by phoinix Jul 31, 2024
$22$5862% off
Amazon
+32
frontpage
19
9.4K
Last Comment by:
TheBeginningAug 3, 2024
expired
2-Pack Filtrete 20x25x4 MPR 1000 MERV 11 Air Filter
Found by imherefordeal Jul 23, 2024
$22$5862% off
Amazon
+21
frontpage
35
11K
Last Comment by:
otomaniacAug 1, 2024
expired
Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters $69.99 with S&S
Found by mariox Jul 22, 2024
$70$11639% off
Amazon
+6
2
5.8K
Last Comment by:
EricJ3237Jul 26, 2024
expired
4-Pack Filtrete 20x25x4 Air Filter MPR 1550 DP MERV 12
Found by phoinix Jul 15, 2024
$39$9458% off
Amazon
+28
frontpage
32
13K
Last Comment by:
BLKCLDJul 16, 2024
expired
Filtrete 20x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter - $13.88
Found by Dealnapped Jul 14, 2024
$14
Walmart
+1
3
1.3K
Last Comment by:
BillyteddyJul 15, 2024
expired
Walmart: Filtrete 20x25x4 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.88
Found by rahhvik Jul 11, 2024
$14$3863% off
Walmart
+2
8
1.5K
Last Comment by:
rahhvikJul 12, 2024
expired
6-Pack 3M Filtrete Healthy Living Furnace MPR 1500 MERV 12 Air Filters (12x12x1) $57.05 (9.50 each) w/ S&S + Free Shipping
Found by hawkblu09 Jun 19, 2024
$57$9640% off
Amazon
+3
0
2.6K
Last Comment by:
hawkblu09Jun 19, 2024
Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 pack $65.25
Found by descentman Jun 12, 2024
$65$11643% off
Amazon
+5
3
4.1K
Last Comment by:
JohnT4069Feb 1, 2025
expired
Costco In-Warehouse Offer: 4-Pack 3M 2500 Series Filtrete 1" MERV 14 Filters
Found by BRPXR600R May 8, 2024
$35$6041% off
Costco Wholesale
+34
frontpage
75
60K
Last Comment by:
BRPXR600RJun 9, 2024
expired
Filtrete Smart Air Purifier for Medium Rooms (White) $57 + Free Shipping
Found by PennyFound Feb 19, 2024
$57$28580% off
Best Buy
+3
4
3.4K
Last Comment by:
YohanK2538Feb 20, 2024
Filtrete Room Air Purifier 3-Speed White True HEPA Air Purifier 19.97 Lowes YMMV
Found by sasha9 Feb 14, 2024
$20$8075% off
Lowe's
+2
1
3.4K
Last Comment by:
SatchmoeFeb 14, 2024
3M Filtrete Air Filter MPR 1900 (MERV 13), 3 pk. $34 Various Sizes $33.98
Found by SensiblePenguin377 Jan 8, 2024
$34$4320% off
BJs Wholesale
+1
6
2.9K
Last Comment by:
940Sep 5, 2024
Filtrete Medium Room True HEPA Air Purifier, 150 Sq. Ft. Coverage White color OfficeDepot $29.99
Found by Feku_Panauti Dec 22, 2023
$30$10070% off
Office Depot and OfficeMax
+10
1
4.3K
Last Comment by:
schetstDec 22, 2023
expired
Filtrete True HEPA Large Room Air Purifier, 250 Sq. Ft. Black - OfficeDepot - $40.49
Found by woxni1 Dec 2, 2023
$40$13570% off
Office Depot and OfficeMax
+1
1
1.7K
Last Comment by:
CriosDec 2, 2023
expired
4-Pack Filtrete 20"x25"x4" MERV 11 Air Filter
Found by TidalWaveOne Nov 3, 2023
$36$11668% off
Amazon
+30
frontpage
39
10K
Last Comment by:
SamuraiCopNov 9, 2023
expired
Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters - $45
Found by Shekadeal Oct 27, 2023
$45
Amazon
0
2
687
Last Comment by:
blue9yunOct 27, 2023
expired
Filtrete Extra Large Room Air Purifier with True HEPA Filter (370 Square Foot) $118.61 + Free Shipping
Found by dubba-low Aug 19, 2023
$119$17331% off
Amazon
+2
1
1.4K
Last Comment by:
IcecolddealAug 19, 2023
expired
4-Pack 3M Filtrete 1" MPR 700 MERV 8 Air Filters (20x25x1) $13 + Free Shipping w/ Prime or on $25+
Found by slickerdoodles May 31, 2023
$13$5676% off
Amazon
+1
4
2.3K
Last Comment by:
ten80May 31, 2023
expired
Filtrete Air Filter MPR 1200D MERV 11, Allergen Reduction Plus Dust, 4-Pack Filters $6.25 - 34.95
Found by ScarletSpaniel951 May 28, 2023
$6.25$5087% off
Amazon
-6
3
3.9K
Last Comment by:
Seven87May 28, 2023
expired
4-Pack 3M Filtrete AC Furnace Air Filter (12x12x1) $13 w/ S&S + Free Shipping w/ Prime or on orders $25
Found by gaamn114 May 8, 2023
$13$5676% off
Amazon
+7
popular
8
5.4K
Last Comment by:
ZawiMay 8, 2023
Filtrete 20x25x1 AC Furnace Air Filter, Merv 8 MPR 700, Dust, Pollen, & Pet Dander, 4-Pack $16.89 - Amazon Quantity deals
Found by LouisC888 May 4, 2023
$17$5669% off
Amazon
-9
4
6.2K
Last Comment by:
Dark_knight786May 5, 2023
expired
4-Pack 3M Filtrete Micro Allergen Plus MERV 11 Filter (Various Sizes) from $32.75 ($8.19 each) w/ S&S & More + Free Shipping
Found by Blue_Ranger May 3, 2023
$33$5034% off
Amazon
+5
3
5.7K
Last Comment by:
slkmaster2000May 4, 2023
expired
4-Pack 3M Filtrete 14x14x1 AC Furnace Air Filter (700 MPR, MERV 8) $13 ($3.24 each) w/ S&S + Free Shipping w/ Prime or on $25+
Found by Blue_Ranger May 3, 2023
$13$4067% off
Amazon
+4
0
2.9K
Last Comment by:
Blue_RangerMay 3, 2023
expired
4-Pack 3M Filtrete Micro Allergen Plus MERV 11 Filter (Various Sizes)
Found by Navy-Wife Apr 21, 2023
from $35.35$50
Amazon
+64
frontpage
59
109K
Last Comment by:
Victor-Wei-YinCMay 22, 2023
expired
Select Amazon Accounts: 4-Pk 3M Filtrete MERV 8 AC Furnace Air Filter (Select Sizes)
Found by gaamn114 Apr 1, 2023
$13 each$56
Amazon
+24
frontpage
35
22K
Last Comment by:
poohbieApr 2, 2023
48-Count Filtrete Basic Flat Air Filters (Various Sizes)
Found by cheapnchong Mar 30, 2023
$79$13139% off
Lowe's
+24
frontpage
74
47K
Last Comment by:
flapjackJun 25, 2023
expired
6-Pack 3M Filtrete Healthy Living Furnance MPR 1500 MERV 12 Air Filters (12x12x1) $76.25 ($12.70 each) + Free Shipping
Found by Navy-Wife Oct 13, 2022
$76$11533% off
Amazon
+4
0
1.9K
Last Comment by:
Navy-WifeOct 13, 2022
expired
Costco Members: 4-Pack 3M Filtrete 1" Premium Air Filters (various sizes)
Found by DelSerra Aug 3, 2022
$45$6530% off
Costco Wholesale
+61
frontpage
84
50K
Last Comment by:
ScottoDonoMar 5, 2023
expired
3M Filtrete Furnace Filters: 2-Pack HVAC Allergen Reduction MERV 12
Found by Mikes_r Jul 1, 2022
$40$5527% off
Costco Wholesale
+53
frontpage
49
38K
Last Comment by:
GVKJul 12, 2022

Want More Deals Like This?

Get notified whenever we find a new great deal for "".

Follow Us

Twitter
Facebook
Instagram
YouTube

About

About Us
Help Center
Advertising Opportunities
Careers
Contact Us

More

Deal Alerts
Slickdeals Live
Black Friday Deals 2025
Slickdeals Cashback Rewards

Legal

Privacy Policy
Other Terms and Policies
Interest-Based Ads
Do Not Sell or Share My Personal Information
Website Accessibility

Copyright 1999 - 2025. Slickdeals, LLC. All Rights Reserved.